72879968 (number)

72879968 is an even 8-digits composite number following 72879967 and preceding 72879969. In scientific notation, it is written as 7.2879968 × 10^7. The sum of its digits is 56. It has a total of 8 prime factors and 48 positive divisors. There are 31072896 positive integers (up to 72879968) that are relatively prime to 72879968.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred seventy-nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.2879968 × 10^7
Engineering notation 7.2879968 × 10^6

Prime Factorization of 72879968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 223 × 1459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4554998
Product of the distinct prime numbers

The prime factorization of 72879968 is 2 × 2 × 2 × 2 × 2 × 7 × 223 × 1459. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72879968)

Multiplication

n×y
n×2 145759936
n×3 218639904
n×4 291519872
n×5 364399840

Division

n÷y
n÷2 36439984
n÷3 24293322.666667
n÷3 18219992
n÷5 14575993.6

Exponentiation

ny
n2 5311489735681024
n3 3.8710120196876E+23
n4 2.8211923212245E+31
n5 2.0560840609269E+39

Nth Root

y√n
2√n 8536.9765139656
3√n 417.7047280188
4√n 92.395760259687
5√n 37.369874095831

Divisors of 72879968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72879967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72879968 can be divided by 48 positive divisors. The sum of these divisors (counting 72879968) is 1, the average is 0.020833333333333.

Base conversion 72879968

Base System Value
2 Binary 100010110000000111101100000
3 Ternary 12002010200112002
4 Quaternary 10112000331200
5 Quinary 122124124333
6 Senary 11122023132
8 Octal 426007540
10 Decimal 72879968
12 Duodecimal 204a7aa8
16 Hexadecimal 4580f60
20 Vigesimal 12f9ji8
36 Base36 17e2jk

Cryptographic Hash Functions

md5 3a96d4894242065cf3dc50e25641493a
sha1 e5eb5e376e9311ba850437d2f0b5c2f792a823f0
sha256 9011d2d9e69f590b3e026e5bacb9adb14e57e709b0d12b71029cd0b82bb59a0c
sha512 98ca3a800a22e5f1303d53f5e50ef74cb70d7317b57804129609b66183e71bbf6e058ba899b37c92a85a837b084dd0f5c549b8293673e79f8d6941532f792f7a
ripemd-160 68210ff3333ffb7ec2ff838d040b5da4d15941be

72879968 as geometric shapes

Circle

Radius = n
Diameter 145759936
Circumference 457918344.12532
Area 1.6686537133233E+16

Sphere

Radius = n
Volume 1.6214857230678E+24
Surface area 6.6746148532932E+16
Circumference 457918344.12532

Square

Length = n
Perimeter 291519872
Area 5311489735681024
Diagonal 103067839.17092

Cube

Length = n
Surface area 31868938414086144
Volume 3.8710120196876E+23
Space diagonal 126231807.42999

Equilateral Triangle

Length = n
Perimeter 218639904
Area 2.29994252152E+15
Altitude 63115903.714997

Triangular Pyramid

Length = n
Surface area 2.29994252152E+15
Volume 4.5620314152929E+22
Height 34355946.390306