72685251 (number)

72685251 is an odd 8-digits composite number following 72685250 and preceding 72685252. In scientific notation, it is written as 7.2685251 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 44490240 positive integers (up to 72685251) that are relatively prime to 72685251.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-five thousand two hundred fifty-one

Notation

Scientific notation 7.2685251 × 10^7
Engineering notation 7.2685251 × 10^6

Prime Factorization of 72685251

Prime Factorization 3 × 3 × 17 × 41 × 11587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24228417
Product of the distinct prime numbers

The prime factorization of 72685251 is 3 × 3 × 17 × 41 × 11587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72685251)

Multiplication

n×y
n×2 145370502
n×3 218055753
n×4 290741004
n×5 363426255

Division

n÷y
n÷2 36342625.5
n÷3 24228417
n÷3 18171312.75
n÷5 14537050.2

Exponentiation

ny
n2 5283145712933001
n3 3.8400677221411E+23
n4 2.7911628624082E+31
n5 2.0287637323602E+39

Nth Root

y√n
2√n 8525.5645560866
3√n 417.33239546369
4√n 92.333983755097
5√n 37.349884134501

Divisors of 72685251

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72685250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72685251 can be divided by 24 positive divisors. The sum of these divisors (counting 72685251) is 1, the average is 0.041666666666667.

Base conversion 72685251

Base System Value
2 Binary 100010101010001011011000011
3 Ternary 12001202210102100
4 Quaternary 10111101123003
5 Quinary 122101412001
6 Senary 11113521443
8 Octal 425213303
10 Decimal 72685251
12 Duodecimal 20413283
16 Hexadecimal 45516c3
20 Vigesimal 12e5d2b
36 Base36 179war

Cryptographic Hash Functions

md5 2bf7d680348232949dbf772db7e1a72e
sha1 4deb423591ec42dcef6394592faae5b33930ad03
sha256 3e1c45f4f0414dd122510775bebade663b633510fce4d9bf01cabd90435568c8
sha512 eeba2043b27b389466518a73e749709e53b042af2006f3bcfc03370f5adcc37802e06e4c95f7a1932b632fa165916e72c5d1644ef9ecb42afca21806d9aa5a42
ripemd-160 4178421f8107c8eccba8875fbb699122f5224fe6

72685251 as geometric shapes

Circle

Radius = n
Diameter 145370502
Circumference 456694901.13186
Area 1.6597491759595E+16

Sphere

Radius = n
Volume 1.6085238060221E+24
Surface area 6.6389967038379E+16
Circumference 456694901.13186

Square

Length = n
Perimeter 290741004
Area 5283145712933001
Diagonal 102792467.74869

Cube

Length = n
Surface area 31698874277598006
Volume 3.8400677221411E+23
Space diagonal 125894547.6929

Equilateral Triangle

Length = n
Perimeter 218055753
Area 2.2876691996474E+15
Altitude 62947273.846448

Triangular Pyramid

Length = n
Surface area 2.2876691996474E+15
Volume 4.5255632109026E+22
Height 34264155.916231