398683640 (number)
398683640 is an even 9-digits composite number following 398683639 and preceding 398683641. In scientific notation, it is written as 3.98683640 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 159010944 positive integers (up to 398683640) that are relatively prime to 398683640.
Interesting facts
- 398683640 has 32 divisors, whose sum is 899640000
- The reverse of 398683640 is 046386893
- Previous prime number is 349
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | three hundred ninety-eight million six hundred eighty-three thousand six hundred forty |
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Notation
Scientific notation | 3.98683640 × 10^8 |
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Engineering notation | 3.98683640 × 10^6 |
Prime Factorization of 398683640
Prime Factorization 2 × 2 × 2 × 5 × 349 × 28559
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99670910 | Product of the distinct prime numbers |
The prime factorization of 398683640 is 2 × 2 × 2 × 5 × 349 × 28559. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398683640)
Multiplication
n×yn×2 | 797367280 |
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n×3 | 1196050920 |
n×4 | 1594734560 |
n×5 | 1993418200 |
Division
n÷yn÷2 | 199341820 |
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n÷3 | 132894546.66667 |
n÷3 | 99670910 |
n÷5 | 79736728 |
Exponentiation
nyn2 | 158948644803649600 |
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n3 | 6.3370224283386E+25 |
n4 | 2.5264671684917E+34 |
n5 | 1.0072611270748E+43 |
Nth Root
y√n2√n | 19967.0638803 |
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3√n | 735.99715952747 |
4√n | 141.30486148856 |
5√n | 52.495935924026 |
Divisors of 398683640
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398683639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398683640 can be divided by 32 positive divisors. The sum of these divisors (counting 398683640) is 1, the average is 0.03125.
Base conversion 398683640
Base | System | Value |
---|---|---|
2 | Binary | 10111110000110110110111111000 |
3 | Ternary | 1000210012020010202 |
4 | Quaternary | 113300312313320 |
5 | Quinary | 1304030334030 |
6 | Senary | 103321101332 |
8 | Octal | 2760666770 |
10 | Decimal | 398683640 |
12 | Duodecimal | b1627848 |
16 | Hexadecimal | 17c36df8 |
20 | Vigesimal | 64bf920 |
36 | Base36 | 6ld69k |
Cryptographic Hash Functions
md5 | be3df4217d577303c5eb7714ee086207 |
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sha1 | b824cd67b39fc37e0b7aef9253ac94c145ccbf0d |
sha256 | 05a418e282020cd7218091e0f3e120fe804b830536dd0b0dead085345bc13940 |
sha512 | 21efbdf53a60b5e1438b144ada5b0cab5b99f13d308254bf89248d1c0938589d8f1a939f463516cfe11a8264c559a532b9d5140edb25bb21ae1b92a31385b43e |
ripemd-160 | 2ebfbdc24fa7d6d49b9ec5f8defa1157fa4cffcb |
398683640 as geometric shapes
Circle
Radius = nDiameter | 797367280 |
---|---|
Circumference | 2505003189.0609 |
Area | 4.993518948132E+17 |
Sphere
Radius = nVolume | 2.6544457475336E+26 |
---|---|
Surface area | 1.9974075792528E+18 |
Circumference | 2505003189.0609 |
Square
Length = nPerimeter | 1594734560 |
---|---|
Area | 158948644803649600 |
Diagonal | 563823810.78427 |
Cube
Length = nSurface area | 953691868821897600 |
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Volume | 6.3370224283386E+25 |
Space diagonal | 690540320.6265 |
Equilateral Triangle
Length = nPerimeter | 1196050920 |
---|---|
Area | 6.8826782148535E+16 |
Altitude | 345270160.31325 |
Triangular Pyramid
Length = nSurface area | 6.8826782148535E+16 |
---|---|
Volume | 7.4682525526825E+24 |
Height | 187941270.26142 |