398839680 (number)
398839680 is an even 9-digits composite number following 398839679 and preceding 398839681. In scientific notation, it is written as 3.98839680 × 10^8. The sum of its digits is 54. It has a total of 11 prime factors and 128 positive divisors. There are 106352640 positive integers (up to 398839680) that are relatively prime to 398839680.
Interesting facts
- 398839680 has 128 divisors, whose sum is 1412618400
- The reverse of 398839680 is 086938893
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred ninety-eight million eight hundred thirty-nine thousand six hundred eighty |
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Notation
Scientific notation | 3.98839680 × 10^8 |
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Engineering notation | 3.98839680 × 10^6 |
Prime Factorization of 398839680
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 23081
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 6231870 | Product of the distinct prime numbers |
The prime factorization of 398839680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 23081. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398839680)
Multiplication
n×yn×2 | 797679360 |
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n×3 | 1196519040 |
n×4 | 1595358720 |
n×5 | 1994198400 |
Division
n÷yn÷2 | 199419840 |
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n÷3 | 132946560 |
n÷3 | 99709920 |
n÷5 | 79767936 |
Exponentiation
nyn2 | 159073090342502400 |
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n3 | 6.3444660448815E+25 |
n4 | 2.5304248071114E+34 |
n5 | 1.0092338203324E+43 |
Nth Root
y√n2√n | 19970.970932831 |
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3√n | 736.09316715986 |
4√n | 141.31868571718 |
5√n | 52.500044536923 |
Divisors of 398839680
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398839679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398839680 can be divided by 128 positive divisors. The sum of these divisors (counting 398839680) is 1, the average is 0.0078125.
Base conversion 398839680
Base | System | Value |
---|---|---|
2 | Binary | 10111110001011100111110000000 |
3 | Ternary | 1000210111011012000 |
4 | Quaternary | 113301130332000 |
5 | Quinary | 1304100332210 |
6 | Senary | 103324304000 |
8 | Octal | 2761347600 |
10 | Decimal | 398839680 |
12 | Duodecimal | b16a2000 |
16 | Hexadecimal | 17c5cf80 |
20 | Vigesimal | 64cej40 |
36 | Base36 | 6lgio0 |
Cryptographic Hash Functions
md5 | 609f13c9fe64c504b750995c37f2e7cf |
---|---|
sha1 | 6b22be817b7b9f3366614d74dc0fb647aeb5db88 |
sha256 | 4e6304840c8e9d27a046a8993d5d82eebe1c57e84a98ef6c08767850a8846f35 |
sha512 | ebe2a65bdd0c66f12bfc901bec7f7466ec358b322855169b93410eef37c92406221da31c26c436eb89b983bf2333c18c81ee41deadd2e169071eee7c7b655fbf |
ripemd-160 | 96cc6482ce03d1d7e6e017e457e675b8ba555472 |
398839680 as geometric shapes
Circle
Radius = nDiameter | 797679360 |
---|---|
Circumference | 2505983617.2962 |
Area | 4.9974285200383E+17 |
Sphere
Radius = nVolume | 2.6575637223399E+26 |
---|---|
Surface area | 1.9989714080153E+18 |
Circumference | 2505983617.2962 |
Square
Length = nPerimeter | 1595358720 |
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Area | 159073090342502400 |
Diagonal | 564044484.66855 |
Cube
Length = nSurface area | 954438542055014400 |
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Volume | 6.3444660448815E+25 |
Space diagonal | 690810589.83451 |
Equilateral Triangle
Length = nPerimeter | 1196519040 |
---|---|
Area | 6.8880668647552E+16 |
Altitude | 345405294.91726 |
Triangular Pyramid
Length = nSurface area | 6.8880668647552E+16 |
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Volume | 7.4770249389058E+24 |
Height | 188014828.22285 |