38921639 (number)

38921639 is an odd 8-digits composite number following 38921638 and preceding 38921640. In scientific notation, it is written as 3.8921639 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 38905920 positive integers (up to 38921639) that are relatively prime to 38921639.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred twenty-one thousand six hundred thirty-nine

Notation

Scientific notation 3.8921639 × 10^7
Engineering notation 3.8921639 × 10^6

Prime Factorization of 38921639

Prime Factorization 12641 × 3079

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38921639
Product of the distinct prime numbers

The prime factorization of 38921639 is 12641 × 3079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 9, 55, 437, 401, 6786, 5243, 43414, 750, 745791, 108312, 4423281, 352105, 34704631, 10323753, 313364409, 384923650, 1155432786, 3719283632

Basic calculations (n = 38921639)

Multiplication

n×y
n×2 77843278
n×3 116764917
n×4 155686556
n×5 194608195

Division

n÷y
n÷2 19460819.5
n÷3 12973879.666667
n÷3 9730409.75
n÷5 7784327.8

Exponentiation

ny
n2 1514893982446321
n3 5.8962156708048E+22
n4 2.2949037780521E+30
n5 8.9321416389079E+37

Nth Root

y√n
2√n 6238.7209426292
3√n 338.8938649015
4√n 78.985574269161
5√n 32.96387237626

Divisors of 38921639

1, 3079, 12641, 38921639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38921638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38921639 can be divided by 4 positive divisors. The sum of these divisors (counting 38921639) is 1, the average is 0.25.

Base conversion 38921639

Base System Value
2 Binary 10010100011110010110100111
3 Ternary 2201020102110012
4 Quaternary 2110132112213
5 Quinary 34430443024
6 Senary 3510120435
8 Octal 224362647
10 Decimal 38921639
12 Duodecimal 1105011b
16 Hexadecimal 251e5a7
20 Vigesimal c3541j
36 Base36 n684n

Cryptographic Hash Functions

md5 320571fa41309b847fc94444da58e421
sha1 31d2d3402115164eb315871ca78d72254a510bee
sha256 e29fbd23c92a71e169401d067edd329f8f90758a561822d9304b3efa41b5b41b
sha512 5f5f0ab6f558d89fc9be5b3a113f7bfe7a6e3a2e7945780e165eb442631db7a8b4440b0ecf45295a01a60172bac9539f117abf631968b7fdde27d7bae59f0e64
ripemd-160 666f35c530ff397a0f2e2e4d30a25219b2d32035

38921639 as geometric shapes

Circle

Radius = n
Diameter 77843278
Circumference 244551870.29615
Area 4.7591798062207E+15

Sphere

Radius = n
Volume 2.4698010447175E+23
Surface area 1.9036719224883E+16
Circumference 244551870.29615

Square

Length = n
Perimeter 155686556
Area 1514893982446321
Diagonal 55043509.74359

Cube

Length = n
Surface area 9089363894677926
Volume 5.8962156708048E+22
Space diagonal 67414256.261854

Equilateral Triangle

Length = n
Perimeter 116764917
Area 6.5596833641935E+14
Altitude 33707128.130927

Triangular Pyramid

Length = n
Surface area 6.5596833641935E+14
Volume 6.9487568069408E+21
Height 18347836.581197