389957128 (number)
389957128 is an even 9-digits composite number following 389957127 and preceding 389957129. In scientific notation, it is written as 3.89957128 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 176904000 positive integers (up to 389957128) that are relatively prime to 389957128.
Interesting facts
- 389957128 has 32 divisors, whose sum is 799211520
- The reverse of 389957128 is 821759983
- Previous prime number is 541
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred eighty-nine million nine hundred fifty-seven thousand one hundred twenty-eight |
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Notation
Scientific notation | 3.89957128 × 10^8 |
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Engineering notation | 3.89957128 × 10^6 |
Prime Factorization of 389957128
Prime Factorization 2 × 2 × 2 × 11 × 541 × 8191
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97489282 | Product of the distinct prime numbers |
The prime factorization of 389957128 is 2 × 2 × 2 × 11 × 541 × 8191. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389957128)
Multiplication
n×yn×2 | 779914256 |
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n×3 | 1169871384 |
n×4 | 1559828512 |
n×5 | 1949785640 |
Division
n÷yn÷2 | 194978564 |
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n÷3 | 129985709.33333 |
n÷3 | 97489282 |
n÷5 | 77991425.6 |
Exponentiation
nyn2 | 152066561678008384 |
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n3 | 5.9299439656791E+25 |
n4 | 2.3124239180572E+34 |
n5 | 9.0174618980407E+42 |
Nth Root
y√n2√n | 19747.332174246 |
---|---|
3√n | 730.58758471691 |
4√n | 140.52520120692 |
5√n | 52.264087543821 |
Divisors of 389957128
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 | -389957127 | 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 389957128 can be divided by 32 positive divisors. The sum of these divisors (counting 389957128) is 1, the average is 0.03125.
Base conversion 389957128
Base | System | Value |
---|---|---|
2 | Binary | 10111001111100100011000001000 |
3 | Ternary | 1000011202212121121 |
4 | Quaternary | 113033210120020 |
5 | Quinary | 1244312112003 |
6 | Senary | 102410045024 |
8 | Octal | 2717443010 |
10 | Decimal | 389957128 |
12 | Duodecimal | aa719774 |
16 | Hexadecimal | 173e4608 |
20 | Vigesimal | 61h4cg8 |
36 | Base36 | 6g64ug |
Cryptographic Hash Functions
md5 | d4305a29fb92ec980e8fd5584d9aff93 |
---|---|
sha1 | 0d64746c4f8987682a5c0d59f6ec3d87aee6bb4a |
sha256 | d3a286dc137900cbb3b3d5501e172d3133a3391fce8dc736622ba838c97e9a68 |
sha512 | 3f6392ede52457b45c7c8912c1c634f7e1f7eaef5640de4c4e0054ce246a8c2aaf68fa120165e1a5273aca357a41185d4164a7ff558da01487d23686d5c61015 |
ripemd-160 | 2aae5ab5dde8eb5c9aa1b585919bdaadee650ff8 |
389957128 as geometric shapes
Circle
Radius = nDiameter | 779914256 |
---|---|
Circumference | 2450172897.0795 |
Area | 4.7773119302429E+17 |
Sphere
Radius = nVolume | 2.4839291198369E+26 |
---|---|
Surface area | 1.9109247720972E+18 |
Circumference | 2450172897.0795 |
Square
Length = nPerimeter | 1559828512 |
---|---|
Area | 152066561678008384 |
Diagonal | 551482659.16166 |
Cube
Length = nSurface area | 912399370068050304 |
---|---|
Volume | 5.9299439656791E+25 |
Space diagonal | 675425558.46964 |
Equilateral Triangle
Length = nPerimeter | 1169871384 |
---|---|
Area | 6.5846752739654E+16 |
Altitude | 337712779.23482 |
Triangular Pyramid
Length = nSurface area | 6.5846752739654E+16 |
---|---|
Volume | 6.9885059836466E+24 |
Height | 183827553.05389 |