72931641 (number)

72931641 is an odd 8-digits composite number following 72931640 and preceding 72931642. In scientific notation, it is written as 7.2931641 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 48298800 positive integers (up to 72931641) that are relatively prime to 72931641.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred thirty-one thousand six hundred forty-one

Notation

Scientific notation 7.2931641 × 10^7
Engineering notation 7.2931641 × 10^6

Prime Factorization of 72931641

Prime Factorization 3 × 151 × 160997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72931641
Product of the distinct prime numbers

The prime factorization of 72931641 is 3 × 151 × 160997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72931641)

Multiplication

n×y
n×2 145863282
n×3 218794923
n×4 291726564
n×5 364658205

Division

n÷y
n÷2 36465820.5
n÷3 24310547
n÷3 18232910.25
n÷5 14586328.2

Exponentiation

ny
n2 5319024258952881
n3 3.8792516772424E+23
n4 2.8292019067329E+31
n5 2.0633833777836E+39

Nth Root

y√n
2√n 8540.002400468
3√n 417.80342435412
4√n 92.412133405025
5√n 37.375171754826

Divisors of 72931641

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 -72931640
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 72931641 can be divided by 8 positive divisors. The sum of these divisors (counting 72931641) is 1, the average is 0.125.

Base conversion 72931641

Base System Value
2 Binary 100010110001101100100111001
3 Ternary 12002020022101220
4 Quaternary 10112031210321
5 Quinary 122132303031
6 Senary 11123102253
8 Octal 426154471
10 Decimal 72931641
12 Duodecimal 20511989
16 Hexadecimal 458d939
20 Vigesimal 12fg921
36 Base36 17f6ex

Cryptographic Hash Functions

md5 f6470553f405c8867358d03adb6c89f9
sha1 b72edd5cfaacfe3641832dc00bfaeb1bc1455916
sha256 75761549e704813055ff512c19898ca8c1c298fb4d75fb9eb8d4008b20c92241
sha512 d059d8b447bb00bc490a4825c66ba8775beb4184fce81a7fcc43fd4bf4cfceb66e25801e33442f035b93398017f4aecd5038c522bfb72e3f33872b7ed9a72fe4
ripemd-160 f2e128045f89c95ecdb85c753f60d1923efda562

72931641 as geometric shapes

Circle

Radius = n
Diameter 145863282
Circumference 458243015.1597
Area 1.6710207536192E+16

Sphere

Radius = n
Volume 1.6249371427534E+24
Surface area 6.6840830144769E+16
Circumference 458243015.1597

Square

Length = n
Perimeter 291726564
Area 5319024258952881
Diagonal 103140915.82833

Cube

Length = n
Surface area 31914145553717286
Volume 3.8792516772424E+23
Space diagonal 126321307.69137

Equilateral Triangle

Length = n
Perimeter 218794923
Area 2.3032050657994E+15
Altitude 63160653.845687

Triangular Pyramid

Length = n
Surface area 2.3032050657994E+15
Volume 4.5717419448457E+22
Height 34380305.276109