Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

72561331 (number)

72561331 is an odd 8-digits composite number following 72561330 and preceding 72561332. In scientific notation, it is written as 7.2561331 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 72539464 positive integers (up to 72561331) that are relatively prime to 72561331.

Interesting facts

72561331 has 4 divisors, whose sum is 72583200
The reverse of 72561331 is 13316527
Previous prime number is 4079

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	7.2561331 × 10^7
Engineering notation	7.2561331 × 10^6

Prime Factorization of 72561331

Prime Factorization 4079 × 17789

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72561331	Product of the distinct prime numbers

The prime factorization of 72561331 is 4079 × 17789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 81, 4, 111, 635, 359, 6492, 90122, 7733, 72471, 135260, 8938807, 5606305, 8998303, 64193988, 772532619, 703402685, 9958129653, 9637232018

Basic calculations (n = 72561331)

Multiplication

n×y

n×2	145122662
n×3	217683993
n×4	290245324
n×5	362806655

Division

n÷y

n÷2	36280665.5
n÷3	24187110.333333
n÷3	18140332.75
n÷5	14512266.2

Exponentiation

n^y

n²	5265146756491561
n³	3.8204605656136E+23
n⁴	2.7721770367394E+31
n⁵	2.0115285555344E+39

Nth Root

^y√n

²√n	8518.2939019501
³√n	417.09509262966
⁴√n	92.294603861494
⁵√n	37.33713998857

Divisors of 72561331

1, 4079, 17789, 72561331

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	-72561330	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 72561331 can be divided by 4 positive divisors. The sum of these divisors (counting 72561331) is 1, the average is 0.25.

Base conversion 72561331

Base	System	Value
2	Binary	100010100110011001010110011
3	Ternary	12001112111102201
4	Quaternary	10110303022303
5	Quinary	122033430311
6	Senary	11111124031
8	Octal	424631263
10	Decimal	72561331
12	Duodecimal	20373617
16	Hexadecimal	45332b3
20	Vigesimal	12da36b
36	Base36	1778oj

Cryptographic Hash Functions

md5	8bf471d8afe339acb8da677291a9b6e1
sha1	3928a016db4f0bbb8e64e895170b1c77da31b4fc
sha256	1611a0efcbdcff93da0c48de171ec0412c87a4bb96983ec5fb39f38bd9e1e020
sha512	3e3b2fc9dbd76a59c7689475f4a341e0285088ed5b9c3eb8545ef96077006b4f6f1b631265ba0dca579099e880ffaa17bbc076a25dd56d144f61b2ca60374bac
ripemd-160	6bdc94163a7c158f4ae22455601caae437a097f7

72561331 as geometric shapes

Circle

Radius = n

Diameter	145122662
Circumference	455916288.80859
Area	1.6540946370266E+16

Sphere

Radius = n

Volume	1.6003107795015E+24
Surface area	6.6163785481064E+16
Circumference	455916288.80859

Square

Length = n

Perimeter	290245324
Area	5265146756491561
Diagonal	102617218.40404

Cube

Length = n

Surface area	31590880538949366
Volume	3.8204605656136E+23
Space diagonal	125679911.95682

Equilateral Triangle

Length = n

Perimeter	217683993
Area	2.2798754228875E+15
Altitude	62839955.978411

Triangular Pyramid

Length = n

Surface area	2.2798754228875E+15
Volume	4.5024559553353E+22
Height	34205739.468014