389492090 (number)
389492090 is an even 9-digits composite number following 389492089 and preceding 389492091. In scientific notation, it is written as 3.89492090 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 143009280 positive integers (up to 389492090) that are relatively prime to 389492090.
Interesting facts
- 389492090 has 32 divisors, whose sum is 759232656
- The reverse of 389492090 is 090294983
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | three hundred eighty-nine million four hundred ninety-two thousand ninety |
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Notation
Scientific notation | 3.89492090 × 10^8 |
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Engineering notation | 3.89492090 × 10^6 |
Prime Factorization of 389492090
Prime Factorization 2 × 5 × 13 × 181 × 16553
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389492090 | Product of the distinct prime numbers |
The prime factorization of 389492090 is 2 × 5 × 13 × 181 × 16553. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389492090)
Multiplication
n×yn×2 | 778984180 |
---|---|
n×3 | 1168476270 |
n×4 | 1557968360 |
n×5 | 1947460450 |
Division
n÷yn÷2 | 194746045 |
---|---|
n÷3 | 129830696.66667 |
n÷3 | 97373022.5 |
n÷5 | 77898418 |
Exponentiation
nyn2 | 151704088172568100 |
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n3 | 5.9087542363878E+25 |
n4 | 2.301413036827E+34 |
n5 | 8.9638217366701E+42 |
Nth Root
y√n2√n | 19735.553957262 |
---|---|
3√n | 730.29705181002 |
4√n | 140.48328711011 |
5√n | 52.251616229907 |
Divisors of 389492090
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 | -389492089 | 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 389492090 can be divided by 32 positive divisors. The sum of these divisors (counting 389492090) is 1, the average is 0.03125.
Base conversion 389492090
Base | System | Value |
---|---|---|
2 | Binary | 10111001101110010110101111010 |
3 | Ternary | 1000010220020200222 |
4 | Quaternary | 113031302311322 |
5 | Quinary | 1244202221330 |
6 | Senary | 102352100042 |
8 | Octal | 2715626572 |
10 | Decimal | 389492090 |
12 | Duodecimal | aa534622 |
16 | Hexadecimal | 17372d7a |
20 | Vigesimal | 61e6a4a |
36 | Base36 | 6fw60q |
Cryptographic Hash Functions
md5 | e018619f8b3299fd5303e58df603d813 |
---|---|
sha1 | 21e2c717db70d19a24b34e9a61ac07bd62a52a05 |
sha256 | 626fb9bf6aa7e8221e8d37f9f8317f6372445b737f7207cb3f83a6cbb83a241d |
sha512 | 5910d5079c5e8ecec3bc76f21ccc3a5c8994ecf10a1bc1b5bb6d7a634b5f3668cef5033373cf170f0047ef8abd016fa1f25c18474bc3892c9d001d4a55394687 |
ripemd-160 | 759d0a053432bd52cf554782b51167fa07d74e7b |
389492090 as geometric shapes
Circle
Radius = nDiameter | 778984180 |
---|---|
Circumference | 2447250977.1507 |
Area | 4.7659244892248E+17 |
Sphere
Radius = nVolume | 2.4750531867871E+26 |
---|---|
Surface area | 1.9063697956899E+18 |
Circumference | 2447250977.1507 |
Square
Length = nPerimeter | 1557968360 |
---|---|
Area | 151704088172568100 |
Diagonal | 550824996.11504 |
Cube
Length = nSurface area | 910224529035408600 |
---|---|
Volume | 5.9087542363878E+25 |
Space diagonal | 674620089.02619 |
Equilateral Triangle
Length = nPerimeter | 1168476270 |
---|---|
Area | 6.5689797107699E+16 |
Altitude | 337310044.51309 |
Triangular Pyramid
Length = nSurface area | 6.5689797107699E+16 |
---|---|
Volume | 6.9635336481909E+24 |
Height | 183608332.03835 |