72991572 (number)

72991572 is an even 8-digits composite number following 72991571 and preceding 72991573. In scientific notation, it is written as 7.2991572 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 24330520 positive integers (up to 72991572) that are relatively prime to 72991572.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-one thousand five hundred seventy-two

Notation

Scientific notation 7.2991572 × 10^7
Engineering notation 7.2991572 × 10^6

Prime Factorization of 72991572

Prime Factorization 2 × 2 × 3 × 6082631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36495786
Product of the distinct prime numbers

The prime factorization of 72991572 is 2 × 2 × 3 × 6082631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 61, 17, 764, 397, 944, 6936, 90500, 61270, 306140, 528518, 8478317, 9179914, 58171259, 34176800, 207454999, 631701596, 7781520724, 2317398595

Basic calculations (n = 72991572)

Multiplication

n×y
n×2 145983144
n×3 218974716
n×4 291966288
n×5 364957860

Division

n÷y
n÷2 36495786
n÷3 24330524
n÷3 18247893
n÷5 14598314.4

Exponentiation

ny
n2 5327769583031184
n3 3.8888227711923E+23
n4 2.8385128729872E+31
n5 2.0718751674157E+39

Nth Root

y√n
2√n 8543.5105196869
3√n 417.91783524252
4√n 92.431112292814
5√n 37.381312287226

Divisors of 72991572

1, 2, 3, 4, 6, 12, 6082631, 12165262, 18247893, 24330524, 36495786, 72991572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72991571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72991572 can be divided by 12 positive divisors. The sum of these divisors (counting 72991572) is 1, the average is 0.083333333333333.

Base conversion 72991572

Base System Value
2 Binary 100010110011100001101010100
3 Ternary 12002100100121120
4 Quaternary 10112130031110
5 Quinary 122141212242
6 Senary 11124243540
8 Octal 426341524
10 Decimal 72991572
12 Duodecimal 205405b0
16 Hexadecimal 459c354
20 Vigesimal 12g3iic
36 Base36 17ggno

Cryptographic Hash Functions

md5 4bdf02e329e2e7ff88525acc978f7862
sha1 1bd56343ce32f0c1076a585f8d2ffc72464892b6
sha256 7171abacef546dc6e9714eae9dc91b8f9ab6359f3d2a46e4ceb8ef78527aa536
sha512 bea77586be3e0e3250b51a3d625c4e68d65d3bd171d406934d750853b5e040f901c14811c303f09a57ecbadc344ffe7a9772f9accc3023ee981c58f990575350
ripemd-160 32111300b5e0a4389399fee148b7422ed4be4514

72991572 as geometric shapes

Circle

Radius = n
Diameter 145983144
Circumference 458619572.73834
Area 1.673768178207E+16

Sphere

Radius = n
Volume 1.6289462732121E+24
Surface area 6.695072712828E+16
Circumference 458619572.73834

Square

Length = n
Perimeter 291966288
Area 5327769583031184
Diagonal 103225671.06133

Cube

Length = n
Surface area 31966617498187104
Volume 3.8888227711923E+23
Space diagonal 126425111.22832

Equilateral Triangle

Length = n
Perimeter 218974716
Area 2.3069919022075E+15
Altitude 63212555.614161

Triangular Pyramid

Length = n
Surface area 2.3069919022075E+15
Volume 4.5830215872379E+22
Height 34408557.020444