390402215 (number)
390402215 is an odd 9-digits composite number following 390402214 and preceding 390402216. In scientific notation, it is written as 3.90402215 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 252782208 positive integers (up to 390402215) that are relatively prime to 390402215.
Interesting facts
- 390402215 has 32 divisors, whose sum is 565440000
- The reverse of 390402215 is 512204093
- Previous prime number is 1549
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | three hundred ninety million four hundred two thousand two hundred fifteen |
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Notation
Scientific notation | 3.90402215 × 10^8 |
---|---|
Engineering notation | 3.90402215 × 10^6 |
Prime Factorization of 390402215
Prime Factorization 7 × 5 × 19 × 1549 × 379
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 390402215 | Product of the distinct prime numbers |
The prime factorization of 390402215 is 7 × 5 × 19 × 1549 × 379. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390402215)
Multiplication
n×yn×2 | 780804430 |
---|---|
n×3 | 1171206645 |
n×4 | 1561608860 |
n×5 | 1952011075 |
Division
n÷yn÷2 | 195201107.5 |
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n÷3 | 130134071.66667 |
n÷3 | 97600553.75 |
n÷5 | 78080443 |
Exponentiation
nyn2 | 152413889476906225 |
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n3 | 5.9502720048549E+25 |
n4 | 2.3229993705479E+34 |
n5 | 9.0690409970549E+42 |
Nth Root
y√n2√n | 19758.598507991 |
---|---|
3√n | 730.86543696947 |
4√n | 140.56528201512 |
5√n | 52.276012676735 |
Divisors of 390402215
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 | -390402214 | 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 390402215 can be divided by 32 positive divisors. The sum of these divisors (counting 390402215) is 1, the average is 0.03125.
Base conversion 390402215
Base | System | Value |
---|---|---|
2 | Binary | 10111010001010001000010100111 |
3 | Ternary | 1000012121111011022 |
4 | Quaternary | 113101101002213 |
5 | Quinary | 1244420332330 |
6 | Senary | 102423401355 |
8 | Octal | 2721210247 |
10 | Decimal | 390402215 |
12 | Duodecimal | aa8b325b |
16 | Hexadecimal | 174510a7 |
20 | Vigesimal | 62005af |
36 | Base36 | 6gfo9z |
Cryptographic Hash Functions
md5 | 76fc2b3f0dca98641e68cec2c55068f0 |
---|---|
sha1 | 04a25c361159d748da4603c21baa325460b8a509 |
sha256 | 4f8e8b95fa48ef4640fe0ebf03040ed223602fdca1c89d8f363e1924ec1858ab |
sha512 | 7f5f8c565037cc3e951f3c7fb41e3d56068ebf0352b1a11917eea7c1eadcf1a488aae260ded2e04016a28b234d3637581b9f290266e3dce91c1d3e04a117944f |
ripemd-160 | 1ac565f3dd974cfdfecfacc8cf30c2dd2d99e9d1 |
390402215 as geometric shapes
Circle
Radius = nDiameter | 780804430 |
---|---|
Circumference | 2452969461.1784 |
Area | 4.788223554857E+17 |
Sphere
Radius = nVolume | 2.4924441089751E+26 |
---|---|
Surface area | 1.9152894219428E+18 |
Circumference | 2452969461.1784 |
Square
Length = nPerimeter | 1561608860 |
---|---|
Area | 152413889476906225 |
Diagonal | 552112107.2335 |
Cube
Length = nSurface area | 914483336861437350 |
---|---|
Volume | 5.9502720048549E+25 |
Space diagonal | 676196471.76743 |
Equilateral Triangle
Length = nPerimeter | 1171206645 |
---|---|
Area | 6.5997150088297E+16 |
Altitude | 338098235.88371 |
Triangular Pyramid
Length = nSurface area | 6.5997150088297E+16 |
---|---|
Volume | 7.0124628075623E+24 |
Height | 184037369.07783 |