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

72506731 (number)

72506731 is an odd 8-digits composite number following 72506730 and preceding 72506732. In scientific notation, it is written as 7.2506731 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 65298120 positive integers (up to 72506731) that are relatively prime to 72506731.

Interesting facts

72506731 has 8 divisors, whose sum is 79838784
The reverse of 72506731 is 13760527
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	seventy-two million five hundred six thousand seven hundred thirty-one

Notation

Scientific notation	7.2506731 × 10^7
Engineering notation	7.2506731 × 10^6

Prime Factorization of 72506731

Prime Factorization 11 × 107 × 61603

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72506731	Product of the distinct prime numbers

The prime factorization of 72506731 is 11 × 107 × 61603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 46, 58, 537, 18, 3185, 2409, 51516, 49221, 875656, 556838, 4567626, 9042986, 6833320, 9910328, 632057866, 240427899, 8710444116, 8742828470

Basic calculations (n = 72506731)

Multiplication

n×y

n×2	145013462
n×3	217520193
n×4	290026924
n×5	362533655

Division

n÷y

n÷2	36253365.5
n÷3	24168910.333333
n÷3	18126682.75
n÷5	14501346.2

Exponentiation

n^y

n²	5257226040306361
n³	3.8118427431069E+23
n⁴	2.7638425638875E+31
n⁵	2.0039718930614E+39

Nth Root

^y√n

²√n	8515.0884317193
³√n	416.99044962763
⁴√n	92.277236801496
⁵√n	37.331519304146

Divisors of 72506731

1, 11, 107, 1177, 61603, 677633, 6591521, 72506731

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	-72506730	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 72506731 can be divided by 8 positive divisors. The sum of these divisors (counting 72506731) is 1, the average is 0.125.

Base conversion 72506731

Base	System	Value
2	Binary	100010100100101110101101011
3	Ternary	12001102201112111
4	Quaternary	10110211311223
5	Quinary	122030203411
6	Senary	11110023151
8	Octal	424456553
10	Decimal	72506731
12	Duodecimal	20347ab7
16	Hexadecimal	4525d6b
20	Vigesimal	12d36gb
36	Base36	1762jv

Cryptographic Hash Functions

md5	1dcd87a5aed3f8e967fe7e6107a8787d
sha1	ea6f385c3eb698a036046b6e5b05589de13944a4
sha256	d8c7ed299d002309c2bb957a7a182833cf8484330c3b4c5a82e15c235dd35a1c
sha512	2686f872dcf00435875220014daadfa190f86ad8f4fc9a3207739e1fbe25fc36ac224aebfd2e7f41dca273021596ebd369c2517097c8334e96396d6221793f05
ripemd-160	d5b9c15b4f39091d5477ecf3bbec01ef8873cdf6

72506731 as geometric shapes

Circle

Radius = n

Diameter	145013462
Circumference	455573226.89082
Area	1.6516062706487E+16

Sphere

Radius = n

Volume	1.5967009544512E+24
Surface area	6.606425082595E+16
Circumference	455573226.89082

Square

Length = n

Perimeter	290026924
Area	5257226040306361
Diagonal	102540002.34354

Cube

Length = n

Surface area	31543356241838166
Volume	3.8118427431069E+23
Space diagonal	125585341.98273

Equilateral Triangle

Length = n

Perimeter	217520193
Area	2.2764456521712E+15
Altitude	62792670.991365

Triangular Pyramid

Length = n

Surface area	2.2764456521712E+15
Volume	4.4922997541127E+22
Height	34180000.781179