72642912 (number)

72642912 is an even 8-digits composite number following 72642911 and preceding 72642913. In scientific notation, it is written as 7.2642912 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 23052288 positive integers (up to 72642912) that are relatively prime to 72642912.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 7.2642912 × 10^7
Engineering notation 7.2642912 × 10^6

Prime Factorization of 72642912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 29 × 97 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4540182
Product of the distinct prime numbers

The prime factorization of 72642912 is 2 × 2 × 2 × 2 × 2 × 3 × 29 × 97 × 269. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72642912)

Multiplication

n×y
n×2 145285824
n×3 217928736
n×4 290571648
n×5 363214560

Division

n÷y
n÷2 36321456
n÷3 24214304
n÷3 18160728
n÷5 14528582.4

Exponentiation

ny
n2 5276992663839744
n3 3.8333611370396E+23
n4 2.7846651574218E+31
n5 2.0228618598006E+39

Nth Root

y√n
2√n 8523.0811330176
3√n 417.25134798862
4√n 92.320534730999
5√n 37.345531875119

Divisors of 72642912

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72642911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72642912 can be divided by 96 positive divisors. The sum of these divisors (counting 72642912) is 1, the average is 0.010416666666667.

Base conversion 72642912

Base System Value
2 Binary 100010101000111000101100000
3 Ternary 12001200122100020
4 Quaternary 10111013011200
5 Quinary 122044033122
6 Senary 11112553440
8 Octal 425070540
10 Decimal 72642912
12 Duodecimal 203b2880
16 Hexadecimal 4547160
20 Vigesimal 12e075c
36 Base36 178zmo

Cryptographic Hash Functions

md5 4dac29aefc8887f9e5b783cebff34e63
sha1 94227df431e9e52ddc820ecc4097f07830f04e9a
sha256 2d7b7274d043690e6dc76b77958c468042a311474a647b529b5829cc030b226c
sha512 805509c2f5c787cf55ee20f96029e2d120a132c6750557ed36df9c5f09389b37d15eec005a9f2f45c6b0f4568027775d7483fd56aaa4d9af220c392031d9bafb
ripemd-160 a1c0e23bd125df1c826df78954528fec7e379093

72642912 as geometric shapes

Circle

Radius = n
Diameter 145285824
Circumference 456428877.34914
Area 1.6578161385766E+16

Sphere

Radius = n
Volume 1.605714558224E+24
Surface area 6.6312645543065E+16
Circumference 456428877.34914

Square

Length = n
Perimeter 290571648
Area 5276992663839744
Diagonal 102732591.36068

Cube

Length = n
Surface area 31661955983038464
Volume 3.8333611370396E+23
Space diagonal 125821214.39375

Equilateral Triangle

Length = n
Perimeter 217928736
Area 2.2850048512347E+15
Altitude 62910607.196877

Triangular Pyramid

Length = n
Surface area 2.2850048512347E+15
Volume 4.5176594245627E+22
Height 34244197.120225