72671431 (number)

72671431 is an odd 8-digits composite number following 72671430 and preceding 72671432. In scientific notation, it is written as 7.2671431 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 61906680 positive integers (up to 72671431) that are relatively prime to 72671431.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand four hundred thirty-one

Notation

Scientific notation 7.2671431 × 10^7
Engineering notation 7.2671431 × 10^6

Prime Factorization of 72671431

Prime Factorization 7 × 163 × 63691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72671431
Product of the distinct prime numbers

The prime factorization of 72671431 is 7 × 163 × 63691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671431)

Multiplication

n×y
n×2 145342862
n×3 218014293
n×4 290685724
n×5 363357155

Division

n÷y
n÷2 36335715.5
n÷3 24223810.333333
n÷3 18167857.75
n÷5 14534286.2

Exponentiation

ny
n2 5281136883587761
n3 3.837877746372E+23
n4 2.7890406783191E+31
n5 2.0268357721066E+39

Nth Root

y√n
2√n 8524.7540140464
3√n 417.30594397502
4√n 92.329594464865
5√n 37.348463723473

Divisors of 72671431

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 -72671430
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 72671431 can be divided by 8 positive divisors. The sum of these divisors (counting 72671431) is 1, the average is 0.125.

Base conversion 72671431

Base System Value
2 Binary 100010101001110000011000111
3 Ternary 12001202002110111
4 Quaternary 10111032003013
5 Quinary 122100441211
6 Senary 11113333451
8 Octal 425160307
10 Decimal 72671431
12 Duodecimal 20407287
16 Hexadecimal 454e0c7
20 Vigesimal 12e3ibb
36 Base36 179lmv

Cryptographic Hash Functions

md5 31ede22af8a951874723691f077d47d5
sha1 319367b2695290d112a42a15f010a686f3ddf4fc
sha256 3d902ea2232c50514799b3294c7483d3a802b98cd0a58cdc95e719d3fceb2fc2
sha512 1386d5f55f0808309d2977c2b67937c30745a73fb0e2fe98f33c0ddaac77c8685158c809aa7f3a4ac26ae17ce2d9d0fdbac3a6dc6ec4b8e2e0b165600b168b43
ripemd-160 39ccffe06e21a8d266657c97d4aedd565c613f69

72671431 as geometric shapes

Circle

Radius = n
Diameter 145342862
Circumference 456608067.51092
Area 1.6591180836081E+16

Sphere

Radius = n
Volume 1.6076064711171E+24
Surface area 6.6364723344326E+16
Circumference 456608067.51092

Square

Length = n
Perimeter 290685724
Area 5281136883587761
Diagonal 102772923.31726

Cube

Length = n
Surface area 31686821301526566
Volume 3.837877746372E+23
Space diagonal 125870610.75074

Equilateral Triangle

Length = n
Perimeter 218014293
Area 2.286799351025E+15
Altitude 62935305.375368

Triangular Pyramid

Length = n
Surface area 2.286799351025E+15
Volume 4.5229822997077E+22
Height 34257641.105754