38993985 (number)

38993985 is an odd 8-digits composite number following 38993984 and preceding 38993986. In scientific notation, it is written as 3.8993985 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 19343232 positive integers (up to 38993985) that are relatively prime to 38993985.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation 3.8993985 × 10^7
Engineering notation 3.8993985 × 10^6

Prime Factorization of 38993985

Prime Factorization 5 × 3 × 57 × 59 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38993985
Product of the distinct prime numbers

The prime factorization of 38993985 is 5 × 3 × 57 × 59 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 46, 52, 286, 11, 3885, 3087, 41483, 97186, 617714, 447597, 6082457, 9444357, 65864795, 49620221, 432354389, 223550259, 4078822267, 6132690692

Basic calculations (n = 38993985)

Multiplication

n×y
n×2 77987970
n×3 116981955
n×4 155975940
n×5 194969925

Division

n÷y
n÷2 19496992.5
n÷3 12997995
n÷3 9748496.25
n÷5 7798797

Exponentiation

ny
n2 1520530866180225
n3 5.9291557787869E+22
n4 2.3120141150068E+30
n5 9.0154643720363E+37

Nth Root

y√n
2√n 6244.5163944056
3√n 339.10370910005
4√n 79.022252526776
5√n 32.976117663125

Divisors of 38993985

1, 3, 5, 15, 57, 59, 171, 177, 285, 295, 773, 855, 885, 2319, 3363, 3865, 10089, 11595, 16815, 44061, 45607, 50445, 132183, 136821, 220305, 228035, 660915, 684105, 2599599, 7798797, 12997995, 38993985

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 -38993984
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 38993985 can be divided by 32 positive divisors. The sum of these divisors (counting 38993985) is 1, the average is 0.03125.

Base conversion 38993985

Base System Value
2 Binary 10010100110000000001000001
3 Ternary 2201101002200200
4 Quaternary 2110300001001
5 Quinary 34440301420
6 Senary 3511435413
8 Octal 224600101
10 Decimal 38993985
12 Duodecimal 11085b69
16 Hexadecimal 2530041
20 Vigesimal c3e4j5
36 Base36 n7ry9

Cryptographic Hash Functions

md5 9adb536f2af8a5b2a9acdb6be32f3154
sha1 54458f0ff5f9e70f23139ffb225297f55590da3b
sha256 948e970a23e2546bd12a20d606a086a4ce8cd5a1ef01dfc1e8e9da2aefb698ca
sha512 c26fc7843227c43d81acdefb879909714f2bf2c4893de45cc7d53693f20894e405c4f415e4d608f5745ac5f0b254315b401185737a11c16cddc4f1ea6391b510
ripemd-160 0bb9e23e2f15af5656e84fe6ad1a5c6fc40afa02

38993985 as geometric shapes

Circle

Radius = n
Diameter 77987970
Circumference 245006433.62038
Area 4.7768885987483E+15

Sphere

Radius = n
Volume 2.4835989648835E+23
Surface area 1.9107554394993E+16
Circumference 245006433.62038

Square

Length = n
Perimeter 155975940
Area 1520530866180225
Diagonal 55145822.437973

Cube

Length = n
Surface area 9123185197081350
Volume 5.9291557787869E+22
Space diagonal 67539563.209579

Equilateral Triangle

Length = n
Perimeter 116981955
Area 6.5840917867522E+14
Altitude 33769781.604789

Triangular Pyramid

Length = n
Surface area 6.5840917867522E+14
Volume 6.987577096486E+21
Height 18381940.812658