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

72861749 (number)

72861749 is an odd 8-digits composite number following 72861748 and preceding 72861750. In scientific notation, it is written as 7.2861749 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 70511340 positive integers (up to 72861749) that are relatively prime to 72861749.

Interesting facts

72861749 has 4 divisors, whose sum is 75212160
The reverse of 72861749 is 94716827
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	seventy-two million eight hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation	7.2861749 × 10^7
Engineering notation	7.2861749 × 10^6

Prime Factorization of 72861749

Prime Factorization 31 × 2350379

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72861749	Product of the distinct prime numbers

The prime factorization of 72861749 is 31 × 2350379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 43, 43, 634, 292, 1470, 528, 44635, 32083, 290235, 122020, 4843198, 8099323, 30877796, 89278081, 820833434, 369345905, 4434511708, 3120079828

Basic calculations (n = 72861749)

Multiplication

n×y

n×2	145723498
n×3	218585247
n×4	291446996
n×5	364308745

Division

n÷y

n÷2	36430874.5
n÷3	24287249.666667
n÷3	18215437.25
n÷5	14572349.8

Exponentiation

n^y

n²	5308834467339001
n³	3.868109644418E+23
n⁴	2.8183723401607E+31
n⁵	2.0535153803733E+39

Nth Root

^y√n

²√n	8535.9093833053
³√n	417.66991828584
⁴√n	92.389985297679
⁵√n	37.368005517001

Divisors of 72861749

1, 31, 2350379, 72861749

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	-72861748	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 72861749 can be divided by 4 positive divisors. The sum of these divisors (counting 72861749) is 1, the average is 0.25.

Base conversion 72861749

Base	System	Value
2	Binary	100010101111100100000110101
3	Ternary	12002002202112022
4	Quaternary	10111330200311
5	Quinary	122123033444
6	Senary	11121402525
8	Octal	425744065
10	Decimal	72861749
12	Duodecimal	20499445
16	Hexadecimal	457c835
20	Vigesimal	12f7e79
36	Base36	17dohh

Cryptographic Hash Functions

md5	c632042f5e74f351ded7099944ba8c06
sha1	63853574295730b51d162a59cfc94f2dcf026a7b
sha256	76b7c987128c46e36b259f8200e269740347cb29449bb7e9935b57275285a6a2
sha512	e3db63c696cf76da44c214627701535f8e2e12503fe1f189b355e154e7713cee82459daede9fd320ddc0514914e250564398723fd3fad6d494d0abfc23623e86
ripemd-160	0974c48f99273c2ff39a3f48019d2d8c34b83e88

72861749 as geometric shapes

Circle

Radius = n

Diameter	145723498
Circumference	457803870.77221
Area	1.6678195361716E+16

Sphere

Radius = n

Volume	1.6202699789578E+24
Surface area	6.6712781446866E+16
Circumference	457803870.77221

Square

Length = n

Perimeter	291446996
Area	5308834467339001
Diagonal	103042073.61402

Cube

Length = n

Surface area	31853006804034006
Volume	3.868109644418E+23
Space diagonal	126200251.19633

Equilateral Triangle

Length = n

Perimeter	218585247
Area	2.298792756601E+15
Altitude	63100125.598165

Triangular Pyramid

Length = n

Surface area	2.298792756601E+15
Volume	4.5586109332351E+22
Height	34347357.871341