72645542 (number)

72645542 is an even 8-digits composite number following 72645541 and preceding 72645543. In scientific notation, it is written as 7.2645542 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 36322770 positive integers (up to 72645542) that are relatively prime to 72645542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2645542 × 10^7
Engineering notation 7.2645542 × 10^6

Prime Factorization of 72645542

Prime Factorization 2 × 36322771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72645542
Product of the distinct prime numbers

The prime factorization of 72645542 is 2 × 36322771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72645542)

Multiplication

n×y
n×2 145291084
n×3 217936626
n×4 290582168
n×5 363227710

Division

n÷y
n÷2 36322771
n÷3 24215180.666667
n÷3 18161385.5
n÷5 14529108.4

Exponentiation

ny
n2 5277374772473764
n3 3.8337775068348E+23
n4 2.7850684489143E+31
n5 2.0232280697848E+39

Nth Root

y√n
2√n 8523.2354185485
3√n 417.25638338608
4√n 92.321370324257
5√n 37.345802286434

Divisors of 72645542

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72645541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72645542 can be divided by 4 positive divisors. The sum of these divisors (counting 72645542) is 1, the average is 0.25.

Base conversion 72645542

Base System Value
2 Binary 100010101000111101110100110
3 Ternary 12001200202221122
4 Quaternary 10111013232212
5 Quinary 122044124132
6 Senary 11113013542
8 Octal 425075646
10 Decimal 72645542
12 Duodecimal 203b42b2
16 Hexadecimal 4547ba6
20 Vigesimal 12e0dh2
36 Base36 1791nq

Cryptographic Hash Functions

md5 0ae69a3c73284aa2576207c2ca829d17
sha1 5f9ba37bdd9d8e60f23bc50865e3dca2e6f41139
sha256 e750406465e1e815893f8e6cf015f5431a69f8c055402b8269f12731048e939c
sha512 f7df3eee38498fb5bbfb9e2c1688507f78e1225d9118d76f6bfb08b780b3d99fc446187fe8fe774ed775662e466db332c0b652f0d91e4d70c7e517a48e6d4684
ripemd-160 7704e7e58df27d77d515ad6516d7899c8190b8c1

72645542 as geometric shapes

Circle

Radius = n
Diameter 145291084
Circumference 456445402.1265
Area 1.6579361815444E+16

Sphere

Radius = n
Volume 1.605888966796E+24
Surface area 6.6317447261775E+16
Circumference 456445402.1265

Square

Length = n
Perimeter 290582168
Area 5277374772473764
Diagonal 102736310.74234

Cube

Length = n
Surface area 31664248634842584
Volume 3.8337775068348E+23
Space diagonal 125825769.68738

Equilateral Triangle

Length = n
Perimeter 217936626
Area 2.2851703091267E+15
Altitude 62912884.843689

Triangular Pyramid

Length = n
Surface area 2.2851703091267E+15
Volume 4.5181501210723E+22
Height 34245436.914115