389974920 (number)
389974920 is an even 9-digits composite number following 389974919 and preceding 389974921. In scientific notation, it is written as 3.89974920 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 102918144 positive integers (up to 389974920) that are relatively prime to 389974920.
Interesting facts
- 389974920 has 32 divisors, whose sum is 788014080
- The reverse of 389974920 is 029479983
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred eighty-nine million nine hundred seventy-four thousand nine hundred twenty |
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Notation
Scientific notation | 3.89974920 × 10^8 |
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Engineering notation | 3.89974920 × 10^6 |
Prime Factorization of 389974920
Prime Factorization 2 × 2 × 2 × 15 × 97 × 33503
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97493730 | Product of the distinct prime numbers |
The prime factorization of 389974920 is 2 × 2 × 2 × 15 × 97 × 33503. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389974920)
Multiplication
n×yn×2 | 779949840 |
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n×3 | 1169924760 |
n×4 | 1559899680 |
n×5 | 1949874600 |
Division
n÷yn÷2 | 194987460 |
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n÷3 | 129991640 |
n÷3 | 97493730 |
n÷5 | 77994984 |
Exponentiation
nyn2 | 152080438229006400 |
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n3 | 5.9307556731922E+25 |
n4 | 2.3128459691927E+34 |
n5 | 9.0195192180823E+42 |
Nth Root
y√n2√n | 19747.782660339 |
---|---|
3√n | 730.59869569612 |
4√n | 140.52680406364 |
5√n | 52.264564450439 |
Divisors of 389974920
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 | -389974919 | 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 389974920 can be divided by 32 positive divisors. The sum of these divisors (counting 389974920) is 1, the average is 0.03125.
Base conversion 389974920
Base | System | Value |
---|---|---|
2 | Binary | 10111001111101000101110001000 |
3 | Ternary | 1000011210210000120 |
4 | Quaternary | 113033220232020 |
5 | Quinary | 1244313144140 |
6 | Senary | 102410303240 |
8 | Octal | 2717505610 |
10 | Decimal | 389974920 |
12 | Duodecimal | aa727b20 |
16 | Hexadecimal | 173e8b88 |
20 | Vigesimal | 61h6h60 |
36 | Base36 | 6g6iko |
Cryptographic Hash Functions
md5 | a25c316c825b4cd1e22dd7b8a6ac941c |
---|---|
sha1 | 4956409005563e12a079adb3dc540526204fb2ed |
sha256 | ff1729505416268afcc6aec082bc2e2b303fcecc4bc7c0abee81a2d5e7431752 |
sha512 | 7c8d42356c18af4dc53a9d899c67d26ac8d4c592dbf552a3b1209d6aae92b065f86187288ca2f64de7c32d19b5061d7f5bffdfd988fcfd875cfd26235abba5fb |
ripemd-160 | 0f5050d19c22a47dd1eb14bdf1bb5adf0b36da21 |
389974920 as geometric shapes
Circle
Radius = nDiameter | 779949840 |
---|---|
Circumference | 2450284687.5125 |
Area | 4.7777478749496E+17 |
Sphere
Radius = nVolume | 2.4842691270849E+26 |
---|---|
Surface area | 1.9110991499799E+18 |
Circumference | 2450284687.5125 |
Square
Length = nPerimeter | 1559899680 |
---|---|
Area | 152080438229006400 |
Diagonal | 551507820.84936 |
Cube
Length = nSurface area | 912482629374038400 |
---|---|
Volume | 5.9307556731922E+25 |
Space diagonal | 675456375.11761 |
Equilateral Triangle
Length = nPerimeter | 1169924760 |
---|---|
Area | 6.5852761462495E+16 |
Altitude | 337728187.5588 |
Triangular Pyramid
Length = nSurface area | 6.5852761462495E+16 |
---|---|
Volume | 6.9894625901246E+24 |
Height | 183835940.28312 |