72544894 (number)

72544894 is an even 8-digits composite number following 72544893 and preceding 72544895. In scientific notation, it is written as 7.2544894 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 36260400 positive integers (up to 72544894) that are relatively prime to 72544894.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred forty-four thousand eight hundred ninety-four

Notation

Scientific notation 7.2544894 × 10^7
Engineering notation 7.2544894 × 10^6

Prime Factorization of 72544894

Prime Factorization 2 × 6151 × 5897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72544894
Product of the distinct prime numbers

The prime factorization of 72544894 is 2 × 6151 × 5897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72544894)

Multiplication

n×y
n×2 145089788
n×3 217634682
n×4 290179576
n×5 362724470

Division

n÷y
n÷2 36272447
n÷3 24181631.333333
n÷3 18136223.5
n÷5 14508978.8

Exponentiation

ny
n2 5262761645471236
n3 3.8178648571798E+23
n4 2.7696660137043E+31
n5 2.0092512737958E+39

Nth Root

y√n
2√n 8517.3290414308
3√n 417.06359601074
4√n 92.289376644502
5√n 37.33544827157

Divisors of 72544894

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 -72544893
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 72544894 can be divided by 8 positive divisors. The sum of these divisors (counting 72544894) is 1, the average is 0.125.

Base conversion 72544894

Base System Value
2 Binary 100010100101111001001111110
3 Ternary 12001111122212221
4 Quaternary 10110233021332
5 Quinary 122032414034
6 Senary 11110515554
8 Octal 424571176
10 Decimal 72544894
12 Duodecimal 20365bba
16 Hexadecimal 452f27e
20 Vigesimal 12d824e
36 Base36 176vzy

Cryptographic Hash Functions

md5 1edcdac86319be9839972dedf3e5f399
sha1 99acb1716b40590787fa1bc90445e62d85386917
sha256 5ecf5264a39bf64f517155bf86d2c3fe07acd08ffabaf6aee523cb51f0842371
sha512 41653b0149941b8638f6e4f44856581c7ad573b71e81824b05fcb1e89237254a4e8048ffbf51daed6ae4114a7f5112222a827fc913dadaa3f1213a4326973d7e
ripemd-160 34f6a08d72439c2bb30bf99333068058e6b08a8c

72544894 as geometric shapes

Circle

Radius = n
Diameter 145089788
Circumference 455813012.0917
Area 1.6533453323007E+16

Sphere

Radius = n
Volume 1.5992234916953E+24
Surface area 6.6133813292026E+16
Circumference 455813012.0917

Square

Length = n
Perimeter 290179576
Area 5262761645471236
Diagonal 102593972.97572

Cube

Length = n
Surface area 31576569872827416
Volume 3.8178648571798E+23
Space diagonal 125651442.2377

Equilateral Triangle

Length = n
Perimeter 217634682
Area 2.2788426395202E+15
Altitude 62825721.118849

Triangular Pyramid

Length = n
Surface area 2.2788426395202E+15
Volume 4.4993968836094E+22
Height 34197990.991906