72671280 (number)

72671280 is an even 8-digits composite number following 72671279 and preceding 72671281. In scientific notation, it is written as 7.2671280 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 17616640 positive integers (up to 72671280) that are relatively prime to 72671280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671280 × 10^7
Engineering notation 7.2671280 × 10^6

Prime Factorization of 72671280

Prime Factorization 2 × 2 × 2 × 2 × 33 × 5 × 27527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9083910
Product of the distinct prime numbers

The prime factorization of 72671280 is 2 × 2 × 2 × 2 × 33 × 5 × 27527. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671280)

Multiplication

n×y
n×2 145342560
n×3 218013840
n×4 290685120
n×5 363356400

Division

n÷y
n÷2 36335640
n÷3 24223760
n÷3 18167820
n÷5 14534256

Exponentiation

ny
n2 5281114936838400
n3 3.8378538228717E+23
n4 2.7890174976098E+31
n5 2.026814714937E+39

Nth Root

y√n
2√n 8524.7451574812
3√n 417.3056549424
4√n 92.329546503171
5√n 37.348448202594

Divisors of 72671280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671280 can be divided by 40 positive divisors. The sum of these divisors (counting 72671280) is 1, the average is 0.025.

Base conversion 72671280

Base System Value
2 Binary 100010101001110000000110000
3 Ternary 12001202002020220
4 Quaternary 10111032000300
5 Quinary 122100440110
6 Senary 11113333040
8 Octal 425160060
10 Decimal 72671280
12 Duodecimal 20407180
16 Hexadecimal 454e030
20 Vigesimal 12e3i40
36 Base36 179lio

Cryptographic Hash Functions

md5 375b90d0b3647cb3877745f5b7c21eab
sha1 dc78ed86a5150ca41b8516b4553de022c5b3217e
sha256 e55b13eff0d060eacf0caf00a07b65bd5556aa9b9151278e14e563a22d4a4090
sha512 09d48a6e0115f580c2a5e087a1deea9a05af8c138788b4c43197d9bcda9d4c4a856742a8566c88998b4d96e91a3abc6c89cc4e7e72138747f6a1756e149baa98
ripemd-160 3e23f62f7861326d8ec5cd750969133d29b3c983

72671280 as geometric shapes

Circle

Radius = n
Diameter 145342560
Circumference 456607118.74993
Area 1.6591111888335E+16

Sphere

Radius = n
Volume 1.6075964500647E+24
Surface area 6.6364447553339E+16
Circumference 456607118.74993

Square

Length = n
Perimeter 290685120
Area 5281114936838400
Diagonal 102772709.77101

Cube

Length = n
Surface area 31686689621030400
Volume 3.8378538228717E+23
Space diagonal 125870349.21106

Equilateral Triangle

Length = n
Perimeter 218013840
Area 2.2867898478038E+15
Altitude 62935174.605532

Triangular Pyramid

Length = n
Surface area 2.2867898478038E+15
Volume 4.5229541055921E+22
Height 34257569.923671