72389723 (number)

72389723 is an odd 8-digits composite number following 72389722 and preceding 72389724. In scientific notation, it is written as 7.2389723 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 55296000 positive integers (up to 72389723) that are relatively prime to 72389723.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred eighty-nine thousand seven hundred twenty-three

Notation

Scientific notation 7.2389723 × 10^7
Engineering notation 7.2389723 × 10^6

Prime Factorization of 72389723

Prime Factorization 4879 × 37 × 401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72389723
Product of the distinct prime numbers

The prime factorization of 72389723 is 4879 × 37 × 401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72389723)

Multiplication

n×y
n×2 144779446
n×3 217169169
n×4 289558892
n×5 361948615

Division

n÷y
n÷2 36194861.5
n÷3 24129907.666667
n÷3 18097430.75
n÷5 14477944.6

Exponentiation

ny
n2 5240271996016729
n3 3.7934183823631E+23
n4 2.7460450592237E+31
n5 1.9878544118272E+39

Nth Root

y√n
2√n 8508.2150301929
3√n 416.76602224422
4√n 92.239986069995
5√n 37.319462744184

Divisors of 72389723

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 -72389722
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 72389723 can be divided by 8 positive divisors. The sum of these divisors (counting 72389723) is 1, the average is 0.125.

Base conversion 72389723

Base System Value
2 Binary 100010100001001010001011011
3 Ternary 12001012210000212
4 Quaternary 10110021101123
5 Quinary 122012432343
6 Senary 11103321335
8 Octal 424112133
10 Decimal 72389723
12 Duodecimal 202b024b
16 Hexadecimal 450945b
20 Vigesimal 12c8e63
36 Base36 173k9n

Cryptographic Hash Functions

md5 7421920368c0499fc28e6882ebfa4f9c
sha1 21cac770ee37961adffaa21f0df499315d2719d2
sha256 4f8c35058ba418930fc03c75cb213184407cb21ca16b571a67af46a06f887dc8
sha512 2084744ce8869842e0a79ae15c46918189ef11b07afaf5e2686a060d6959c79da67c3cd05ba88326f9ec31316f956b86c80235867f19351878cd70553d0e34f4
ripemd-160 7161205010bc4221cea2c822ee0b5b5dc6ced516

72389723 as geometric shapes

Circle

Radius = n
Diameter 144779446
Circumference 454838043.9444
Area 1.6462800005498E+16

Sphere

Radius = n
Volume 1.5889833762699E+24
Surface area 6.5851200021994E+16
Circumference 454838043.9444

Square

Length = n
Perimeter 289558892
Area 5240271996016729
Diagonal 102374528.04303

Cube

Length = n
Surface area 31441631976100374
Volume 3.7934183823631E+23
Space diagonal 125382678.18184

Equilateral Triangle

Length = n
Perimeter 217169169
Area 2.2691043356453E+15
Altitude 62691339.090919

Triangular Pyramid

Length = n
Surface area 2.2691043356453E+15
Volume 4.4705864367444E+22
Height 34124842.681011