72521750 (number)

72521750 is an even 8-digits composite number following 72521749 and preceding 72521751. In scientific notation, it is written as 7.2521750 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 23990400 positive integers (up to 72521750) that are relatively prime to 72521750.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred twenty-one thousand seven hundred fifty

Notation

Scientific notation 7.2521750 × 10^7
Engineering notation 7.2521750 × 10^6

Prime Factorization of 72521750

Prime Factorization 2 × 7 × 125 × 29 × 1429

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72521750
Product of the distinct prime numbers

The prime factorization of 72521750 is 2 × 7 × 125 × 29 × 1429. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72521750)

Multiplication

n×y
n×2 145043500
n×3 217565250
n×4 290087000
n×5 362608750

Division

n÷y
n÷2 36260875
n÷3 24173916.666667
n÷3 18130437.5
n÷5 14504350

Exponentiation

ny
n2 5259404223062500
n3 3.8142119821388E+23
n4 2.7661332781568E+31
n5 2.0060482606517E+39

Nth Root

y√n
2√n 8515.9702911647
3√n 417.01923935563
4√n 92.282014992981
5√n 37.333065741645

Divisors of 72521750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72521749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72521750 can be divided by 32 positive divisors. The sum of these divisors (counting 72521750) is 1, the average is 0.03125.

Base conversion 72521750

Base System Value
2 Binary 100010100101001100000010110
3 Ternary 12001110111010202
4 Quaternary 10110221200112
5 Quinary 122031144000
6 Senary 11110220502
8 Octal 424514026
10 Decimal 72521750
12 Duodecimal 20354732
16 Hexadecimal 4529816
20 Vigesimal 12d547a
36 Base36 176e52

Cryptographic Hash Functions

md5 ca97892c44ab6de29a6ca1268a72d004
sha1 210dbd25799a35238b415694e0ceb27c919be211
sha256 0ba02b657385c676294991cbda2f6224ffe66bdc2fac4c80737a950faaae87da
sha512 44ed30c7d12c0cbf9b8fe1bbc424f960f25f4016dc5fd539f62b724c75288a30683972368886fabb0acd1ab003cf4a0f190aec543c6727fe643a0281b912123f
ripemd-160 df72c9f1f4d57d7bc4a5d62e2294db39585a46e0

72521750 as geometric shapes

Circle

Radius = n
Diameter 145043500
Circumference 455667594.05095
Area 1.6522905669432E+16

Sphere

Radius = n
Volume 1.5976933789762E+24
Surface area 6.6091622677729E+16
Circumference 455667594.05095

Square

Length = n
Perimeter 290087000
Area 5259404223062500
Diagonal 102561242.41703

Cube

Length = n
Surface area 31556425338375000
Volume 3.8142119821388E+23
Space diagonal 125611355.65381

Equilateral Triangle

Length = n
Perimeter 217565250
Area 2.2773888329716E+15
Altitude 62805677.826904

Triangular Pyramid

Length = n
Surface area 2.2773888329716E+15
Volume 4.4950919290889E+22
Height 34187080.805677