38872942 (number)

38872942 is an even 8-digits composite number following 38872941 and preceding 38872943. In scientific notation, it is written as 3.8872942 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19401744 positive integers (up to 38872942) that are relatively prime to 38872942.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 3.8872942 × 10^7
Engineering notation 3.8872942 × 10^6

Prime Factorization of 38872942

Prime Factorization 2 × 569 × 34159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38872942
Product of the distinct prime numbers

The prime factorization of 38872942 is 2 × 569 × 34159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38872942)

Multiplication

n×y
n×2 77745884
n×3 116618826
n×4 155491768
n×5 194364710

Division

n÷y
n÷2 19436471
n÷3 12957647.333333
n÷3 9718235.5
n÷5 7774588.4

Exponentiation

ny
n2 1511105619735364
n3 5.8741121111847E+22
n4 2.2834401939958E+30
n5 8.8764038221667E+37

Nth Root

y√n
2√n 6234.8169179215
3√n 338.75246967422
4√n 78.960856871753
5√n 32.955619662858

Divisors of 38872942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38872941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38872942 can be divided by 8 positive divisors. The sum of these divisors (counting 38872942) is 1, the average is 0.125.

Base conversion 38872942

Base System Value
2 Binary 10010100010010011101101110
3 Ternary 2201010221122121
4 Quaternary 2110102131232
5 Quinary 34422413232
6 Senary 3505103154
8 Octal 224223556
10 Decimal 38872942
12 Duodecimal 11027aba
16 Hexadecimal 251276e
20 Vigesimal c2j272
36 Base36 n56jy

Cryptographic Hash Functions

md5 4b6649c03c02816bf629e19ffa496cc3
sha1 a072f98b5791d4ea6301be5905078b8f52a4df90
sha256 d4e8a4bc648a0f5586e3ea5392ca4daca4c0aa34da0addc3092806fb94781e6b
sha512 8f92b4bb21fdf8e65ac7cbb32b57b77a9401f7bf5d7b8938718fac2c518f7ad1dd490da0744b5a7973536e401d0855b34197c1547e4604a216345bdf9ec63205
ripemd-160 ed1a3d6203d308acce63a6e10ae16cebe7899b4b

38872942 as geometric shapes

Circle

Radius = n
Diameter 77745884
Circumference 244245898.02124
Area 4.7472783137589E+15

Sphere

Radius = n
Volume 2.4605423273148E+23
Surface area 1.8989113255035E+16
Circumference 244245898.02124

Square

Length = n
Perimeter 155491768
Area 1511105619735364
Diagonal 54974641.785743

Cube

Length = n
Surface area 9066633718412184
Volume 5.8741121111847E+22
Space diagonal 67329910.583678

Equilateral Triangle

Length = n
Perimeter 116618826
Area 6.5432792724613E+14
Altitude 33664955.291839

Triangular Pyramid

Length = n
Surface area 6.5432792724613E+14
Volume 6.9227075121145E+21
Height 18324880.595248