398021239 (number)
398021239 is an odd 9-digits composite number following 398021238 and preceding 398021240. In scientific notation, it is written as 3.98021239 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 300464640 positive integers (up to 398021239) that are relatively prime to 398021239.
Interesting facts
- 398021239 has 32 divisors, whose sum is 511948800
- The reverse of 398021239 is 932120893
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | three hundred ninety-eight million twenty-one thousand two hundred thirty-nine |
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Notation
Scientific notation | 3.98021239 × 10^8 |
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Engineering notation | 3.98021239 × 10^6 |
Prime Factorization of 398021239
Prime Factorization 7 × 11 × 47 × 109 × 1009
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398021239 | Product of the distinct prime numbers |
The prime factorization of 398021239 is 7 × 11 × 47 × 109 × 1009. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398021239)
Multiplication
n×yn×2 | 796042478 |
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n×3 | 1194063717 |
n×4 | 1592084956 |
n×5 | 1990106195 |
Division
n÷yn÷2 | 199010619.5 |
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n÷3 | 132673746.33333 |
n÷3 | 99505309.75 |
n÷5 | 79604247.8 |
Exponentiation
nyn2 | 158420906695095121 |
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n3 | 6.3054885566285E+25 |
n4 | 2.5097183678096E+34 |
n5 | 9.9892121429664E+42 |
Nth Root
y√n2√n | 19950.469643595 |
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3√n | 735.58932111632 |
4√n | 141.24613142878 |
5√n | 52.478480232351 |
Divisors of 398021239
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 | -398021238 | 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 398021239 can be divided by 32 positive divisors. The sum of these divisors (counting 398021239) is 1, the average is 0.03125.
Base conversion 398021239
Base | System | Value |
---|---|---|
2 | Binary | 10111101110010101001001110111 |
3 | Ternary | 1000201221120111101 |
4 | Quaternary | 113232111021313 |
5 | Quinary | 1303343134424 |
6 | Senary | 103254550531 |
8 | Octal | 2756251167 |
10 | Decimal | 398021239 |
12 | Duodecimal | b1368447 |
16 | Hexadecimal | 17b95277 |
20 | Vigesimal | 647cd1j |
36 | Base36 | 6kyz5j |
Cryptographic Hash Functions
md5 | a3a34617848e2382c86c759d5ef24806 |
---|---|
sha1 | 70ef4a84a5427fc18a438a4b784c012bf7dd107a |
sha256 | a2afc8c8ae6e6ecd440ce14ee510f5f5a19b6c6b9bd229362d3d1901084d9ff0 |
sha512 | 2166e8b49778fbf77991a75136ea8e3be6091bc200c3c703439911cdf9bd5788cfe2398a0c27a4ef8ad0fa81c463a19ded2fcbfb3ca7f78cb747b016d2ca0ca2 |
ripemd-160 | 4ca38512193dffa59fb5351872b6e847fc4bc4df |
398021239 as geometric shapes
Circle
Radius = nDiameter | 796042478 |
---|---|
Circumference | 2500841200.8302 |
Area | 4.9769395664834E+17 |
Sphere
Radius = nVolume | 2.6412368702398E+26 |
---|---|
Surface area | 1.9907758265934E+18 |
Circumference | 2500841200.8302 |
Square
Length = nPerimeter | 1592084956 |
---|---|
Area | 158420906695095121 |
Diagonal | 562887034.30634 |
Cube
Length = nSurface area | 950525440170570726 |
---|---|
Volume | 6.3054885566285E+25 |
Space diagonal | 689393008.43952 |
Equilateral Triangle
Length = nPerimeter | 1194063717 |
---|---|
Area | 6.8598264844258E+16 |
Altitude | 344696504.21976 |
Triangular Pyramid
Length = nSurface area | 6.8598264844258E+16 |
---|---|
Volume | 7.431089528477E+24 |
Height | 187629011.43545 |