38921880 (number)

38921880 is an even 8-digits composite number following 38921879 and preceding 38921881. In scientific notation, it is written as 3.8921880 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 128 positive divisors. There are 9580032 positive integers (up to 38921880) that are relatively prime to 38921880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8921880 × 10^7
Engineering notation 3.8921880 × 10^6

Prime Factorization of 38921880

Prime Factorization 2 × 2 × 2 × 3 × 5 × 43 × 19 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9730470
Product of the distinct prime numbers

The prime factorization of 38921880 is 2 × 2 × 2 × 3 × 5 × 43 × 19 × 397. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38921880)

Multiplication

n×y
n×2 77843760
n×3 116765640
n×4 155687520
n×5 194609400

Division

n÷y
n÷2 19460940
n÷3 12973960
n÷3 9730470
n÷5 7784376

Exponentiation

ny
n2 1514912742734400
n3 5.8963251983179E+22
n4 2.2949606180991E+30
n5 8.9324181782378E+37

Nth Root

y√n
2√n 6238.7402574558
3√n 338.8945643689
4√n 78.985696537132
5√n 32.963913198146

Divisors of 38921880

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38921879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38921880 can be divided by 128 positive divisors. The sum of these divisors (counting 38921880) is 1, the average is 0.0078125.

Base conversion 38921880

Base System Value
2 Binary 10010100011110011010011000
3 Ternary 2201020102210010
4 Quaternary 2110132122120
5 Quinary 34431000010
6 Senary 3510121520
8 Octal 224363230
10 Decimal 38921880
12 Duodecimal 110502a0
16 Hexadecimal 251e698
20 Vigesimal c354e0
36 Base36 n68bc

Cryptographic Hash Functions

md5 3e400cebd95cd62f68735e36d7982ffc
sha1 499e2d7f116cf2c379238f8b9325a4170035b5d3
sha256 0d17e693104f19c10f90aaef4f582138265b9ff90537983b60d0e08df08f6caa
sha512 76da238f8a4c4230a2e909b43cd00ddb8e16f944d8c2ffb17dcdf292ab5110e483ad8457ce6930e55ded62c47345a2469ad2b9721e533099eb1a3215dccb7190
ripemd-160 c363b23089e3cccde378c9a1017a675a7bd095f1

38921880 as geometric shapes

Circle

Radius = n
Diameter 77843760
Circumference 244553384.54381
Area 4.759238743404E+15

Sphere

Radius = n
Volume 2.4698469234949E+23
Surface area 1.9036954973616E+16
Circumference 244553384.54381

Square

Length = n
Perimeter 155687520
Area 1514912742734400
Diagonal 55043850.569058

Cube

Length = n
Surface area 9089476456406400
Volume 5.8963251983179E+22
Space diagonal 67414673.686099

Equilateral Triangle

Length = n
Perimeter 116765640
Area 6.5597645986238E+14
Altitude 33707336.843049

Triangular Pyramid

Length = n
Surface area 6.5597645986238E+14
Volume 6.9488858863529E+21
Height 18347950.189686