72164805 (number)

72164805 is an odd 8-digits composite number following 72164804 and preceding 72164806. In scientific notation, it is written as 7.2164805 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 38487888 positive integers (up to 72164805) that are relatively prime to 72164805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2164805 × 10^7
Engineering notation 7.2164805 × 10^6

Prime Factorization of 72164805

Prime Factorization 5 × 3 × 4810987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72164805
Product of the distinct prime numbers

The prime factorization of 72164805 is 5 × 3 × 4810987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72164805)

Multiplication

n×y
n×2 144329610
n×3 216494415
n×4 288659220
n×5 360824025

Division

n÷y
n÷2 36082402.5
n÷3 24054935
n÷3 18041201.25
n÷5 14432961

Exponentiation

ny
n2 5207759080688025
n3 3.7581691854483E+23
n4 2.7120754642489E+31
n5 1.957163970228E+39

Nth Root

y√n
2√n 8494.9870511967
3√n 416.33393774802
4√n 92.1682540314
5√n 37.296243231671

Divisors of 72164805

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 -72164804
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 72164805 can be divided by 8 positive divisors. The sum of these divisors (counting 72164805) is 1, the average is 0.125.

Base conversion 72164805

Base System Value
2 Binary 100010011010010010111000101
3 Ternary 12000210100111120
4 Quaternary 10103102113011
5 Quinary 121433233210
6 Senary 11054424153
8 Octal 423222705
10 Decimal 72164805
12 Duodecimal 20202059
16 Hexadecimal 44d25c5
20 Vigesimal 12b0c05
36 Base36 16yqpx

Cryptographic Hash Functions

md5 c8f1a763e0f59549554028caf48781f5
sha1 cd5fdb7b3f90e50fd23cd14f9cb05a9df2fe6325
sha256 1e1b5cc3a92838de6a7b965194b5f2d645f433796da63983734bf0b12bc6b3e9
sha512 4a15477d5cec061622997e7267b9628f97a0fc36c06074c04a7d9ef170e7cc2845f99a43c7b0b1c998ec9e1f1bf1173f091db6ac1989259418756229969869e3
ripemd-160 0eaf3e7834e7d0875dedc577fe035a65a1dc74fc

72164805 as geometric shapes

Circle

Radius = n
Diameter 144329610
Circumference 453424842.47148
Area 1.6360657669555E+16

Sphere

Radius = n
Volume 1.5742182271936E+24
Surface area 6.544263067822E+16
Circumference 453424842.47148

Square

Length = n
Perimeter 288659220
Area 5207759080688025
Diagonal 102056445.95701

Cube

Length = n
Surface area 31246554484128150
Volume 3.7581691854483E+23
Space diagonal 124993108.7783

Equilateral Triangle

Length = n
Perimeter 216494415
Area 2.2550258303325E+15
Altitude 62496554.38915

Triangular Pyramid

Length = n
Surface area 2.2550258303325E+15
Volume 4.4290448597947E+22
Height 34018815.319003