38991656 (number)
38991656 is an even 8-digits composite number following 38991655 and preceding 38991657. In scientific notation, it is written as 3.8991656 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 64 positive divisors. There are 16960000 positive integers (up to 38991656) that are relatively prime to 38991656.
Interesting facts
- 38991656 has 64 divisors, whose sum is 83280960
- The reverse of 38991656 is 65619983
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | thirty-eight million nine hundred ninety-one thousand six hundred fifty-six |
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Notation
Scientific notation | 3.8991656 × 10^7 |
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Engineering notation | 3.8991656 × 10^6 |
Prime Factorization of 38991656
Prime Factorization 2 × 2 × 2 × 107 × 11 × 41 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9747914 | Product of the distinct prime numbers |
The prime factorization of 38991656 is 2 × 2 × 2 × 107 × 11 × 41 × 101. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38991656)
Multiplication
n×yn×2 | 77983312 |
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n×3 | 116974968 |
n×4 | 155966624 |
n×5 | 194958280 |
Division
n÷yn÷2 | 19495828 |
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n÷3 | 12997218.666667 |
n÷3 | 9747914 |
n÷5 | 7798331.2 |
Exponentiation
nyn2 | 1520349237622336 |
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n3 | 5.9280934473232E+22 |
n4 | 2.3114618043388E+30 |
n5 | 9.0127723531919E+37 |
Nth Root
y√n2√n | 6244.3299080045 |
---|---|
3√n | 339.09695773176 |
4√n | 79.021072556658 |
5√n | 32.975723739739 |
Divisors of 38991656
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38991655 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38991656 can be divided by 64 positive divisors. The sum of these divisors (counting 38991656) is 1, the average is 0.015625.
Base conversion 38991656
Base | System | Value |
---|---|---|
2 | Binary | 10010100101111011100101000 |
3 | Ternary | 2201100222111102 |
4 | Quaternary | 2110233130220 |
5 | Quinary | 34440213111 |
6 | Senary | 3511420532 |
8 | Octal | 224573450 |
10 | Decimal | 38991656 |
12 | Duodecimal | 11084748 |
16 | Hexadecimal | 252f728 |
20 | Vigesimal | c3dj2g |
36 | Base36 | n7q5k |
Cryptographic Hash Functions
md5 | da61d1f0e81ae72187d5a0f6297b5c7e |
---|---|
sha1 | 1568a4dffd80863d8db51471be0bc73feef68166 |
sha256 | bc6767fa705f0d08df8426efd4ac367c4f1748556564cd3ac217263d14ce4c44 |
sha512 | 3268f39274da8394b8d108f5d481af4f0e4349ef3ecbeb613d3357d1f6c626618708b99fbb594873d5c3a58c7104d6696c0a494f387fe0c26c818f12255c7f68 |
ripemd-160 | f1b8c3c2a813f9c653e5a956e46486d07a520fba |
38991656 as geometric shapes
Circle
Radius = nDiameter | 77983312 |
---|---|
Circumference | 244991800.0818 |
Area | 4.7763179958052E+15 |
Sphere
Radius = nVolume | 2.4831539765206E+23 |
---|---|
Surface area | 1.9105271983221E+16 |
Circumference | 244991800.0818 |
Square
Length = nPerimeter | 155966624 |
---|---|
Area | 1520349237622336 |
Diagonal | 55142528.734586 |
Cube
Length = nSurface area | 9122095425734016 |
---|---|
Volume | 5.9280934473232E+22 |
Space diagonal | 67535529.263248 |
Equilateral Triangle
Length = nPerimeter | 116974968 |
---|---|
Area | 6.5833053120262E+14 |
Altitude | 33767764.631624 |
Triangular Pyramid
Length = nSurface area | 6.5833053120262E+14 |
---|---|
Volume | 6.9863251268497E+21 |
Height | 18380842.911529 |