72645537 (number)

72645537 is an odd 8-digits composite number following 72645536 and preceding 72645538. In scientific notation, it is written as 7.2645537 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 48399552 positive integers (up to 72645537) that are relatively prime to 72645537.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand five hundred thirty-seven

Notation

Scientific notation 7.2645537 × 10^7
Engineering notation 7.2645537 × 10^6

Prime Factorization of 72645537

Prime Factorization 3 × 1777 × 13627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72645537
Product of the distinct prime numbers

The prime factorization of 72645537 is 3 × 1777 × 13627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72645537)

Multiplication

n×y
n×2 145291074
n×3 217936611
n×4 290582148
n×5 363227685

Division

n÷y
n÷2 36322768.5
n÷3 24215179
n÷3 18161384.25
n÷5 14529107.4

Exponentiation

ny
n2 5277374046018369
n3 3.8337767152287E+23
n4 2.7850676821588E+31
n5 2.0232273735177E+39

Nth Root

y√n
2√n 8523.2351252327
3√n 417.25637381319
4√n 92.321368735698
5√n 37.345801772351

Divisors of 72645537

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 -72645536
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 72645537 can be divided by 8 positive divisors. The sum of these divisors (counting 72645537) is 1, the average is 0.125.

Base conversion 72645537

Base System Value
2 Binary 100010101000111101110100001
3 Ternary 12001200202221110
4 Quaternary 10111013232201
5 Quinary 122044124122
6 Senary 11113013533
8 Octal 425075641
10 Decimal 72645537
12 Duodecimal 203b42a9
16 Hexadecimal 4547ba1
20 Vigesimal 12e0dgh
36 Base36 1791nl

Cryptographic Hash Functions

md5 11c45956566d8f3e20970ea535f289d6
sha1 3d3061cd56ae649ff25492793de838987ef21179
sha256 5b8a582490d177cc18b49132f36be162b5b5cddd9ee21c1913cafddfa216aec9
sha512 f8cc9f4046e80644c7fb2e17a9092cb9175011966e84e4afd3d2cbe990d043cad7177f6c9238809b338e5e2db0d6deadb6698864334cec35aaec2f0ac3391dfa
ripemd-160 40e3f5f8bbfe25d9e21143cebc31ae440550251a

72645537 as geometric shapes

Circle

Radius = n
Diameter 145291074
Circumference 456445370.71057
Area 1.6579359533217E+16

Sphere

Radius = n
Volume 1.6058886352088E+24
Surface area 6.6317438132867E+16
Circumference 456445370.71057

Square

Length = n
Perimeter 290582148
Area 5277374046018369
Diagonal 102736303.67128

Cube

Length = n
Surface area 31664244276110214
Volume 3.8337767152287E+23
Space diagonal 125825761.02712

Equilateral Triangle

Length = n
Perimeter 217936611
Area 2.2851699945623E+15
Altitude 62912880.513562

Triangular Pyramid

Length = n
Surface area 2.2851699945623E+15
Volume 4.5181491881555E+22
Height 34245434.557092