72481805 (number)

72481805 is an odd 8-digits composite number following 72481804 and preceding 72481806. In scientific notation, it is written as 7.2481805 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 52604160 positive integers (up to 72481805) that are relatively prime to 72481805.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-one thousand eight hundred five

Notation

Scientific notation 7.2481805 × 10^7
Engineering notation 7.2481805 × 10^6

Prime Factorization of 72481805

Prime Factorization 55 × 619 × 2129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72481805
Product of the distinct prime numbers

The prime factorization of 72481805 is 55 × 619 × 2129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72481805)

Multiplication

n×y
n×2 144963610
n×3 217445415
n×4 289927220
n×5 362409025

Division

n÷y
n÷2 36240902.5
n÷3 24160601.666667
n÷3 18120451.25
n÷5 14496361

Exponentiation

ny
n2 5253612056058025
n3 3.8079128459285E+23
n4 2.7600439635558E+31
n5 2.0005296835788E+39

Nth Root

y√n
2√n 8513.6246687295
3√n 416.94266052315
4√n 92.269305127597
5√n 37.328952222662

Divisors of 72481805

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 -72481804
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 72481805 can be divided by 8 positive divisors. The sum of these divisors (counting 72481805) is 1, the average is 0.125.

Base conversion 72481805

Base System Value
2 Binary 100010100011111110000001101
3 Ternary 12001101110100022
4 Quaternary 10110133300031
5 Quinary 122023404210
6 Senary 11105311525
8 Octal 424376015
10 Decimal 72481805
12 Duodecimal 203355a5
16 Hexadecimal 451fc0d
20 Vigesimal 12d04a5
36 Base36 175jbh

Cryptographic Hash Functions

md5 b790e34ac747ed4a9e8bcc6e60dc4921
sha1 233e7970016933ee3beda3dda28597291595539a
sha256 8f8f5ed448f3221a09449aedb77332f112e3289a52053c0b11cc220a65cf8ae2
sha512 00d3a01e670ea0971c4164b320fc51974f0aa773fd7f3ec63456094cd481ab29afba6b01c196a27557cccca27b29fe50bf604d17a0a2f8495da824d25150e2d6
ripemd-160 dba5d2b60b7236385ba0b75aba4de68870816a8f

72481805 as geometric shapes

Circle

Radius = n
Diameter 144963610
Circumference 455416612.21386
Area 1.6504709040123E+16

Sphere

Radius = n
Volume 1.5950548029705E+24
Surface area 6.6018836160491E+16
Circumference 455416612.21386

Square

Length = n
Perimeter 289927220
Area 5253612056058025
Diagonal 102504751.65628

Cube

Length = n
Surface area 31521672336348150
Volume 3.8079128459285E+23
Space diagonal 125542168.8843

Equilateral Triangle

Length = n
Perimeter 217445415
Area 2.2748807510872E+15
Altitude 62771084.44215

Triangular Pyramid

Length = n
Surface area 2.2748807510872E+15
Volume 4.4876683258723E+22
Height 34168250.552094