72731858 (number)

72731858 is an even 8-digits composite number following 72731857 and preceding 72731859. In scientific notation, it is written as 7.2731858 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 36309076 positive integers (up to 72731858) that are relatively prime to 72731858.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred thirty-one thousand eight hundred fifty-eight

Notation

Scientific notation 7.2731858 × 10^7
Engineering notation 7.2731858 × 10^6

Prime Factorization of 72731858

Prime Factorization 2 × 647 × 56207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72731858
Product of the distinct prime numbers

The prime factorization of 72731858 is 2 × 647 × 56207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72731858)

Multiplication

n×y
n×2 145463716
n×3 218195574
n×4 290927432
n×5 363659290

Division

n÷y
n÷2 36365929
n÷3 24243952.666667
n÷3 18182964.5
n÷5 14546371.6

Exponentiation

ny
n2 5289923168132164
n3 3.847459406955E+23
n4 2.7983287124741E+31
n5 2.0352764655299E+39

Nth Root

y√n
2√n 8528.2974854305
3√n 417.42157657823
4√n 92.34878172142
5√n 37.354672780655

Divisors of 72731858

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 -72731857
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 72731858 can be divided by 8 positive divisors. The sum of these divisors (counting 72731858) is 1, the average is 0.125.

Base conversion 72731858

Base System Value
2 Binary 100010101011100110011010010
3 Ternary 12001212011100112
4 Quaternary 10111130303102
5 Quinary 122104404413
6 Senary 11114521322
8 Octal 425346322
10 Decimal 72731858
12 Duodecimal 20436242
16 Hexadecimal 455ccd2
20 Vigesimal 12eb9ci
36 Base36 17aw9e

Cryptographic Hash Functions

md5 1d11d036a76686df7287e2e6e3a003d7
sha1 d217a52312e2af83aee009fa70dd4da5b7a96e14
sha256 82133c8dbb2ea25d1c485b23f7b9249c4fa2411e608c60d80b16991d263e1475
sha512 4e58eae2e914e252808b9cac17020c44e2889f3e5a824b0b5bb5cd4eef84f551da396f5a512bdf87c4e3be4750c58483630982c0c42bf7239538b4c629ba0f22
ripemd-160 ff42711238f2562f199e951071286f11be374dbf

72731858 as geometric shapes

Circle

Radius = n
Diameter 145463716
Circumference 456987741.54947
Area 1.6618783763058E+16

Sphere

Radius = n
Volume 1.6116200277166E+24
Surface area 6.6475135052234E+16
Circumference 456987741.54947

Square

Length = n
Perimeter 290927432
Area 5289923168132164
Diagonal 102858380.00019

Cube

Length = n
Surface area 31739539008792984
Volume 3.847459406955E+23
Space diagonal 125975273.38488

Equilateral Triangle

Length = n
Perimeter 218195574
Area 2.2906039238352E+15
Altitude 62987636.692442

Triangular Pyramid

Length = n
Surface area 2.2906039238352E+15
Volume 4.5342743949964E+22
Height 34286126.666731