398689212 (number)
398689212 is an even 9-digits composite number following 398689211 and preceding 398689213. In scientific notation, it is written as 3.98689212 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 131615808 positive integers (up to 398689212) that are relatively prime to 398689212.
Interesting facts
- 398689212 has 48 divisors, whose sum is 939294720
- The reverse of 398689212 is 212986893
- Previous prime number is 383
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred ninety-eight million six hundred eighty-nine thousand two hundred twelve |
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Notation
Scientific notation | 3.98689212 × 10^8 |
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Engineering notation | 3.98689212 × 10^6 |
Prime Factorization of 398689212
Prime Factorization 2 × 2 × 3 × 223 × 383 × 389
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 199344606 | Product of the distinct prime numbers |
The prime factorization of 398689212 is 2 × 2 × 3 × 223 × 383 × 389. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398689212)
Multiplication
n×yn×2 | 797378424 |
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n×3 | 1196067636 |
n×4 | 1594756848 |
n×5 | 1993446060 |
Division
n÷yn÷2 | 199344606 |
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n÷3 | 132896404 |
n÷3 | 99672303 |
n÷5 | 79737842.4 |
Exponentiation
nyn2 | 158953087765180944 |
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n3 | 6.3372881306067E+25 |
n4 | 2.5266084110085E+34 |
n5 | 1.0073315164176E+43 |
Nth Root
y√n2√n | 19967.203409591 |
---|---|
3√n | 736.00058827536 |
4√n | 141.30535520493 |
5√n | 52.496082659778 |
Divisors of 398689212
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398689211 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398689212 can be divided by 48 positive divisors. The sum of these divisors (counting 398689212) is 1, the average is 0.020833333333333.
Base conversion 398689212
Base | System | Value |
---|---|---|
2 | Binary | 10111110000111000001110111100 |
3 | Ternary | 1000210012111210010 |
4 | Quaternary | 113300320032330 |
5 | Quinary | 1304031023322 |
6 | Senary | 103321143220 |
8 | Octal | 2760701674 |
10 | Decimal | 398689212 |
12 | Duodecimal | b162ab10 |
16 | Hexadecimal | 17c383bc |
20 | Vigesimal | 64bg30c |
36 | Base36 | 6ldakc |
Cryptographic Hash Functions
md5 | 16295af98d5ade2692787e7c07550eed |
---|---|
sha1 | 1c9400819c7f266f40c23825a24c7ce48848e11f |
sha256 | 4b6db95dd697f8bdd05f56ddd2fa17de7825cdb235996f7ec31312779bad5b79 |
sha512 | b5c7af95062eea09fbc14f48108bf8844a71d4a1993ff42a51fa7f777c24ac3a73b299920b0ff40389fba8372bfe2ce771c7a1787d63294aa419cede267fe5c2 |
ripemd-160 | 3803041acc06c95ce65a101b85602cfa4ce12520 |
398689212 as geometric shapes
Circle
Radius = nDiameter | 797378424 |
---|---|
Circumference | 2505038198.9694 |
Area | 4.9936585278851E+17 |
Sphere
Radius = nVolume | 2.6545570446394E+26 |
---|---|
Surface area | 1.997463411154E+18 |
Circumference | 2505038198.9694 |
Square
Length = nPerimeter | 1594756848 |
---|---|
Area | 158953087765180944 |
Diagonal | 563831690.78224 |
Cube
Length = nSurface area | 953718526591085664 |
---|---|
Volume | 6.3372881306067E+25 |
Space diagonal | 690549971.6136 |
Equilateral Triangle
Length = nPerimeter | 1196067636 |
---|---|
Area | 6.8828706007312E+16 |
Altitude | 345274985.8068 |
Triangular Pyramid
Length = nSurface area | 6.8828706007312E+16 |
---|---|
Volume | 7.4685656858083E+24 |
Height | 187943896.92741 |