38131808 (number)

38131808 is an even 8-digits composite number following 38131807 and preceding 38131809. In scientific notation, it is written as 3.8131808 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 72 positive divisors. There are 15974400 positive integers (up to 38131808) that are relatively prime to 38131808.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 3.8131808 × 10^7
Engineering notation 3.8131808 × 10^6

Prime Factorization of 38131808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 13 × 11 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 183326
Product of the distinct prime numbers

The prime factorization of 38131808 is 2 × 2 × 2 × 2 × 2 × 13 × 13 × 11 × 641. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 9, 10, 28, 994, 768, 33, 1701, 6184, 44606, 80589, 639276, 2120181, 5387581, 68351022, 96617083, 903035023, 38853521, 5757619876, 6888819241

Basic calculations (n = 38131808)

Multiplication

n×y
n×2 76263616
n×3 114395424
n×4 152527232
n×5 190659040

Division

n÷y
n÷2 19065904
n÷3 12710602.666667
n÷3 9532952
n÷5 7626361.6

Exponentiation

ny
n2 1454034781348864
n3 5.5444975107717E+22
n4 2.1142171453722E+30
n5 8.0618922257642E+37

Nth Root

y√n
2√n 6175.0957887307
3√n 336.58580724289
4√n 78.581777714243
5√n 32.828986815349

Divisors of 38131808

1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 641, 676, 1144, 1282, 1352, 1859, 2288, 2564, 2704, 3718, 4576, 5128, 5408, 7051, 7436, 8333, 10256, 14102, 14872, 16666, 20512, 28204, 29744, 33332, 56408, 59488, 66664, 91663, 108329, 112816, 133328, 183326, 216658, 225632, 266656, 366652, 433316, 733304, 866632, 1191619, 1466608, 1733264, 2383238, 2933216, 3466528, 4766476, 9532952, 19065904, 38131808

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38131807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38131808 can be divided by 72 positive divisors. The sum of these divisors (counting 38131808) is 1, the average is 0.013888888888889.

Base conversion 38131808

Base System Value
2 Binary 10010001011101100001100000
3 Ternary 2122202022000012
4 Quaternary 2101131201200
5 Quinary 34230204213
6 Senary 3441144052
8 Octal 221354140
10 Decimal 38131808
12 Duodecimal 1092b028
16 Hexadecimal 245d860
20 Vigesimal bi69a8
36 Base36 mpaow

Cryptographic Hash Functions

md5 26dd20070090e43b0212188394e3d11e
sha1 0c29a1e8910eeb0ef91f772b8fbac5243f7f590f
sha256 33a0106932cb564aca75e68d287f450a002607250094d2ae66b3e041bc95907b
sha512 3bbdf1d440c5f921f68278c63d9162ec241d65dbf81b0da5b013529a6176da56749f48be050929b2fba095654239d49a3158c6f07def9cac2012cbfe7f8f9f36
ripemd-160 7ffcd67df9a86a91359397d82078d2f55d49e5a9

38131808 as geometric shapes

Circle

Radius = n
Diameter 76263616
Circumference 239589215.76179
Area 4.5679849871496E+15

Sphere

Radius = n
Volume 2.3224736863583E+23
Surface area 1.8271939948599E+16
Circumference 239589215.76179

Square

Length = n
Perimeter 152527232
Area 1454034781348864
Diagonal 53926520.031407

Cube

Length = n
Surface area 8724208688093184
Volume 5.5444975107717E+22
Space diagonal 66046228.840461

Equilateral Triangle

Length = n
Perimeter 114395424
Area 6.2961552931713E+14
Altitude 33023114.420231

Triangular Pyramid

Length = n
Surface area 6.2961552931713E+14
Volume 6.534252980231E+21
Height 17975506.677136