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

72861641 (number)

72861641 is an odd 8-digits composite number following 72861640 and preceding 72861642. In scientific notation, it is written as 7.2861641 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 72816912 positive integers (up to 72861641) that are relatively prime to 72861641.

Interesting facts

72861641 has 4 divisors, whose sum is 72906372
The reverse of 72861641 is 14616827
Previous prime number is 1693

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	seventy-two million eight hundred sixty-one thousand six hundred forty-one

Notation

Scientific notation	7.2861641 × 10^7
Engineering notation	7.2861641 × 10^6

Prime Factorization of 72861641

Prime Factorization 1693 × 43037

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72861641	Product of the distinct prime numbers

The prime factorization of 72861641 is 1693 × 43037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 10, 16, 422, 28, 7098, 4072, 32211, 83002, 201252, 637939, 4647538, 2201602, 14360405, 25807012, 322481359, 67265119, 2535638387, 1899047355

Basic calculations (n = 72861641)

Multiplication

n×y

n×2	145723282
n×3	218584923
n×4	291446564
n×5	364308205

Division

n÷y

n÷2	36430820.5
n÷3	24287213.666667
n÷3	18215410.25
n÷5	14572328.2

Exponentiation

n^y

n²	5308818729212881
n³	3.8680924438199E+23
n⁴	2.8183556299641E+31
n⁵	2.0535001612078E+39

Nth Root

^y√n

²√n	8535.9030570877
³√n	417.66971192071
⁴√n	92.389951061183
⁵√n	37.36799443918

Divisors of 72861641

1, 1693, 43037, 72861641

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	-72861640	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 72861641 can be divided by 4 positive divisors. The sum of these divisors (counting 72861641) is 1, the average is 0.25.

Base conversion 72861641

Base	System	Value
2	Binary	100010101111100011111001001
3	Ternary	12002002202101022
4	Quaternary	10111330133021
5	Quinary	122123033031
6	Senary	11121402225
8	Octal	425743711
10	Decimal	72861641
12	Duodecimal	20499375
16	Hexadecimal	457c7c9
20	Vigesimal	12f7e21
36	Base36	17doeh

Cryptographic Hash Functions

md5	95c4ce22dcb1c34a58f874f609b29105
sha1	c5afae31f6ddedae1f84107d023ce0a102bb4cde
sha256	02e29f40352e7ec78f7e0cffe35d8cc213305047a34eef70a721b8d261e16586
sha512	8ce7e8e5e1c019dcf6ed1ce352542148f012a118bb2ba305bc962c686f3a79bb7802ddad85e0b7b9665803d2f442383b64d12246119df2a6ef33e3b3b2a06a83
ripemd-160	a126bb23b47d9eb60db8fc637a560f3295ab1245

72861641 as geometric shapes

Circle

Radius = n

Diameter	145723282
Circumference	457803192.18819
Area	1.6678145918935E+16

Sphere

Radius = n

Volume	1.6202627739881E+24
Surface area	6.671258367574E+16
Circumference	457803192.18819

Square

Length = n

Perimeter	291446564
Area	5308818729212881
Diagonal	103041920.87896

Cube

Length = n

Surface area	31852912375277286
Volume	3.8680924438199E+23
Space diagonal	126200064.13484

Equilateral Triangle

Length = n

Perimeter	218584923
Area	2.2987859417925E+15
Altitude	63100032.067422

Triangular Pyramid

Length = n

Surface area	2.2987859417925E+15
Volume	4.5585906621358E+22
Height	34347306.959653