72994791 (number)

72994791 is an odd 8-digits composite number following 72994790 and preceding 72994792. In scientific notation, it is written as 7.2994791 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 48642552 positive integers (up to 72994791) that are relatively prime to 72994791.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-four thousand seven hundred ninety-one

Notation

Scientific notation 7.2994791 × 10^7
Engineering notation 7.2994791 × 10^6

Prime Factorization of 72994791

Prime Factorization 3 × 3643 × 6679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72994791
Product of the distinct prime numbers

The prime factorization of 72994791 is 3 × 3643 × 6679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72994791)

Multiplication

n×y
n×2 145989582
n×3 218984373
n×4 291979164
n×5 364973955

Division

n÷y
n÷2 36497395.5
n÷3 24331597
n÷3 18248697.75
n÷5 14598958.2

Exponentiation

ny
n2 5328239513133681
n3 3.8893372965913E+23
n4 2.8390136309319E+31
n5 2.0723320663603E+39

Nth Root

y√n
2√n 8543.6989062115
3√n 417.92397868118
4√n 92.432131351665
5√n 37.381641991926

Divisors of 72994791

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 -72994790
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 72994791 can be divided by 8 positive divisors. The sum of these divisors (counting 72994791) is 1, the average is 0.125.

Base conversion 72994791

Base System Value
2 Binary 100010110011100111111100111
3 Ternary 12002100112000210
4 Quaternary 10112130333213
5 Quinary 122141313131
6 Senary 11124310503
8 Octal 426347747
10 Decimal 72994791
12 Duodecimal 20542433
16 Hexadecimal 459cfe7
20 Vigesimal 12g46jb
36 Base36 17gj53

Cryptographic Hash Functions

md5 73e0efa13c7e40e497b263e66d82d0b8
sha1 afb20ff4db1910331f184ecdd1ebeba862579dcc
sha256 c9e11969bb8c985b86be231bc49e41689834a550d7e6d0cd356239b4791457bf
sha512 8a0552262b26bf5752bd19155df640632980415eb0876ad111202952882afddb2468d4fa838b494fdcd59fcaf5cd01f06c5820d49e641e071f385aefa62fd125
ripemd-160 db103f908bb9965e494998aa01c2a6a79e531d2a

72994791 as geometric shapes

Circle

Radius = n
Diameter 145989582
Circumference 458639798.31184
Area 1.6739158111028E+16

Sphere

Radius = n
Volume 1.6291617971072E+24
Surface area 6.6956632444111E+16
Circumference 458639798.31184

Square

Length = n
Perimeter 291979164
Area 5328239513133681
Diagonal 103230223.41479

Cube

Length = n
Surface area 31969437078802086
Volume 3.8893372965913E+23
Space diagonal 126430686.69987

Equilateral Triangle

Length = n
Perimeter 218984373
Area 2.3071953879109E+15
Altitude 63215343.349936

Triangular Pyramid

Length = n
Surface area 2.3071953879109E+15
Volume 4.5836279612358E+22
Height 34410074.471597