72164530 (number)

72164530 is an even 8-digits composite number following 72164529 and preceding 72164531. In scientific notation, it is written as 7.2164530 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 28865808 positive integers (up to 72164530) that are relatively prime to 72164530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2164530 × 10^7
Engineering notation 7.2164530 × 10^6

Prime Factorization of 72164530

Prime Factorization 2 × 5 × 7216453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72164530
Product of the distinct prime numbers

The prime factorization of 72164530 is 2 × 5 × 7216453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72164530)

Multiplication

n×y
n×2 144329060
n×3 216493590
n×4 288658120
n×5 360822650

Division

n÷y
n÷2 36082265
n÷3 24054843.333333
n÷3 18041132.5
n÷5 14432906

Exponentiation

ny
n2 5207719390120900
n3 3.7581262215996E+23
n4 2.7120341246241E+31
n5 1.9571266794746E+39

Nth Root

y√n
2√n 8494.9708651649
3√n 416.33340890307
4√n 92.16816622438
5√n 37.296214806506

Divisors of 72164530

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 -72164529
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 72164530 can be divided by 8 positive divisors. The sum of these divisors (counting 72164530) is 1, the average is 0.125.

Base conversion 72164530

Base System Value
2 Binary 100010011010010010010110010
3 Ternary 12000210100010101
4 Quaternary 10103102102302
5 Quinary 121433231110
6 Senary 11054423014
8 Octal 423222262
10 Decimal 72164530
12 Duodecimal 20201a6a
16 Hexadecimal 44d24b2
20 Vigesimal 12b0b6a
36 Base36 16yqia

Cryptographic Hash Functions

md5 50c4ab1d09f514a0d2c043833cb89ba9
sha1 e03f956cba0793dda7cb89c70d43ca696762b736
sha256 37644339a22928f2b5f97f880c6bd2a9d609a4d2bac8d91be990b3d4fe535d6d
sha512 a795b2e94170819201d1f8c6c4e19095a99615f452a8a189f9e37fbc7923d3300cc73e211d9d696e23113661e580a99e49fd14717ab81bba9e2eae628c78df59
ripemd-160 51574a3ce91978210b330da6c451c4b7307aca57

72164530 as geometric shapes

Circle

Radius = n
Diameter 144329060
Circumference 453423114.59552
Area 1.6360532977961E+16

Sphere

Radius = n
Volume 1.5742002305387E+24
Surface area 6.5442131911844E+16
Circumference 453423114.59552

Square

Length = n
Perimeter 288658120
Area 5207719390120900
Diagonal 102056057.04828

Cube

Length = n
Surface area 31246316340725400
Volume 3.7581262215996E+23
Space diagonal 124992632.46433

Equilateral Triangle

Length = n
Perimeter 216493590
Area 2.2550086438128E+15
Altitude 62496316.232164

Triangular Pyramid

Length = n
Surface area 2.2550086438128E+15
Volume 4.4289942264134E+22
Height 34018685.68276