72742472 (number)

72742472 is an even 8-digits composite number following 72742471 and preceding 72742473. In scientific notation, it is written as 7.2742472 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 32885760 positive integers (up to 72742472) that are relatively prime to 72742472.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand four hundred seventy-two

Notation

Scientific notation 7.2742472 × 10^7
Engineering notation 7.2742472 × 10^6

Prime Factorization of 72742472

Prime Factorization 2 × 2 × 2 × 2123 × 4283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18185618
Product of the distinct prime numbers

The prime factorization of 72742472 is 2 × 2 × 2 × 2123 × 4283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742472)

Multiplication

n×y
n×2 145484944
n×3 218227416
n×4 290969888
n×5 363712360

Division

n÷y
n÷2 36371236
n÷3 24247490.666667
n÷3 18185618
n÷5 14548494.4

Exponentiation

ny
n2 5291467232670784
n3 3.8491440701147E+23
n4 2.7999625474429E+31
n5 2.0367619720841E+39

Nth Root

y√n
2√n 8528.9197440239
3√n 417.44188082652
4√n 92.352150727657
5√n 37.355762975147

Divisors of 72742472

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742472 can be divided by 16 positive divisors. The sum of these divisors (counting 72742472) is 1, the average is 0.0625.

Base conversion 72742472

Base System Value
2 Binary 100010101011111011001001000
3 Ternary 12001212200220122
4 Quaternary 10111133121020
5 Quinary 122110224342
6 Senary 11115042412
8 Octal 425373110
10 Decimal 72742472
12 Duodecimal 20440408
16 Hexadecimal 455f648
20 Vigesimal 12ecg3c
36 Base36 17b4g8

Cryptographic Hash Functions

md5 43f881ddb9d74322430365b1ba75540e
sha1 9bbd482560a3b7add5695aa1323e1fb76a82ff73
sha256 0ce5dca95b57c7953ae0f1adab9e564a3b398dd337be1c12887a369fb803f948
sha512 fb5f4ca861c0b1204e031e49c13fce2b5d1f9652cb9a11c8a12b8d929a788a94089d7f1cbb867155bdc0ebc55113a11023bd7948bdcb51e28d66d483d530220e
ripemd-160 18b58638c0c667c197387c9cdbc29d15c198a74a

72742472 as geometric shapes

Circle

Radius = n
Diameter 145484944
Circumference 457054431.27832
Area 1.662363458487E+16

Sphere

Radius = n
Volume 1.6123256977708E+24
Surface area 6.6494538339479E+16
Circumference 457054431.27832

Square

Length = n
Perimeter 290969888
Area 5291467232670784
Diagonal 102873390.46295

Cube

Length = n
Surface area 31748803396024704
Volume 3.8491440701147E+23
Space diagonal 125993657.37216

Equilateral Triangle

Length = n
Perimeter 218227416
Area 2.2912725233929E+15
Altitude 62996828.686078

Triangular Pyramid

Length = n
Surface area 2.2912725233929E+15
Volume 4.5362597895702E+22
Height 34291130.154315