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

72642166 (number)

72642166 is an even 8-digits composite number following 72642165 and preceding 72642167. In scientific notation, it is written as 7.2642166 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 35548248 positive integers (up to 72642166) that are relatively prime to 72642166.

Interesting facts

72642166 has 8 divisors, whose sum is 111281760
The reverse of 72642166 is 66124627
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	7.2642166 × 10^7
Engineering notation	7.2642166 × 10^6

Prime Factorization of 72642166

Prime Factorization 2 × 47 × 772789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72642166	Product of the distinct prime numbers

The prime factorization of 72642166 is 2 × 47 × 772789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 73, 4, 557, 587, 3321, 423, 30028, 68021, 616644, 680340, 3101118, 3831866, 15652983, 27703944, 676209523, 11047377, 8628903581, 4487164450

Basic calculations (n = 72642166)

Multiplication

n×y

n×2	145284332
n×3	217926498
n×4	290568664
n×5	363210830

Division

n÷y

n÷2	36321083
n÷3	24214055.333333
n÷3	18160541.5
n÷5	14528433.2

Exponentiation

n^y

n²	5276884281171556
n³	3.8332430391565E+23
n⁴	2.7845507716875E+31
n⁵	2.0227579939235E+39

Nth Root

^y√n

²√n	8523.0373693889
³√n	417.24991967505
⁴√n	92.320297710682
⁵√n	37.345455171473

Divisors of 72642166

1, 2, 47, 94, 772789, 1545578, 36321083, 72642166

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	-72642165	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 72642166 can be divided by 8 positive divisors. The sum of these divisors (counting 72642166) is 1, the average is 0.125.

Base conversion 72642166

Base	System	Value
2	Binary	100010101000110111001110110
3	Ternary	12001200121022121
4	Quaternary	10111012321312
5	Quinary	122044022131
6	Senary	11112550154
8	Octal	425067166
10	Decimal	72642166
12	Duodecimal	203b235a
16	Hexadecimal	4546e76
20	Vigesimal	12e0586
36	Base36	178z1y

Cryptographic Hash Functions

md5	f5decab57b9d67f0145282bb229e037c
sha1	4320bf4602b0a5a97e2cfe80ebc16525a51e1b03
sha256	a6f1b6f91699ab99c94d498bd4cdbb4071ed2dc80aec2c15b887dc8a7e1cd855
sha512	305dea93a1a71f11e27a24b460e9b451d7ac5a530664ebca268c63bc91980a97dce916366f60f0ffcf36b2ed4abc998fcd015569244ece19a6c1a11b50fbe663
ripemd-160	9a261d585a8f782c0479718c364cc03be49649c0

72642166 as geometric shapes

Circle

Radius = n

Diameter	145284332
Circumference	456424190.0929
Area	1.6577820891572E+16

Sphere

Radius = n

Volume	1.6056650894985E+24
Surface area	6.6311283566288E+16
Circumference	456424190.0929

Square

Length = n

Perimeter	290568664
Area	5276884281171556
Diagonal	102731536.35736

Cube

Length = n

Surface area	31661305687029336
Volume	3.8332430391565E+23
Space diagonal	125819922.28385

Equilateral Triangle

Length = n

Perimeter	217926498
Area	2.2849579201627E+15
Altitude	62909961.141926

Triangular Pyramid

Length = n

Surface area	2.2849579201627E+15
Volume	4.5175202448729E+22
Height	34243845.452453