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

72642171 (number)

72642171 is an odd 8-digits composite number following 72642170 and preceding 72642172. In scientific notation, it is written as 7.2642171 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 40725984 positive integers (up to 72642171) that are relatively prime to 72642171.

Interesting facts

72642171 has 8 divisors, whose sum is 77538384
The reverse of 72642171 is 17124627
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	7.2642171 × 10^7
Engineering notation	7.2642171 × 10^6

Prime Factorization of 72642171

Prime Factorization 21 × 53 × 65267

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72642171	Product of the distinct prime numbers

The prime factorization of 72642171 is 21 × 53 × 65267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 26, 75, 958, 489, 9585, 9181, 12926, 27526, 265231, 579580, 6324868, 8623769, 52174121, 61948065, 70397780, 80598218, 7990087964, 9847312827

Basic calculations (n = 72642171)

Multiplication

n×y

n×2	145284342
n×3	217926513
n×4	290568684
n×5	363210855

Division

n÷y

n÷2	36321085.5
n÷3	24214057
n÷3	18160542.75
n÷5	14528434.2

Exponentiation

n^y

n²	5276885007593241
n³	3.8332438306892E+23
n⁴	2.7845515383362E+31
n⁵	2.0227586900613E+39

Nth Root

^y√n

²√n	8523.0376627116
³√n	417.24992924823
⁴√n	92.320299299296
⁵√n	37.345455685575

Divisors of 72642171

1, 21, 53, 1113, 65267, 1370607, 3459151, 72642171

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	-72642170	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 72642171 can be divided by 8 positive divisors. The sum of these divisors (counting 72642171) is 1, the average is 0.125.

Base conversion 72642171

Base	System	Value
2	Binary	100010101000110111001111011
3	Ternary	12001200121022210
4	Quaternary	10111012321323
5	Quinary	122044022141
6	Senary	11112550203
8	Octal	425067173
10	Decimal	72642171
12	Duodecimal	203b2363
16	Hexadecimal	4546e7b
20	Vigesimal	12e058b
36	Base36	178z23

Cryptographic Hash Functions

md5	9dc373298ebd421c71cc7ac6d447be70
sha1	918ce33ed1ecbb75c231c81038f1f6c6ad899292
sha256	a2c57481401439ae7c8b0ea6522d5e557affad33633b218ff3ee8b7f77ee02d6
sha512	13e6384be62b5d730c8edc22632a362c493d8def5df1709b3948b9676967eb9f0755ea4798f8e9240759e9287dff66ad5a3c16cc7397d82a936d0f22df282949
ripemd-160	23495294b5fb2a3bd30eb4a0eaeb21f5ebff58f6

72642171 as geometric shapes

Circle

Radius = n

Diameter	145284342
Circumference	456424221.50883
Area	1.6577823173693E+16

Sphere

Radius = n

Volume	1.6056654210549E+24
Surface area	6.6311292694772E+16
Circumference	456424221.50883

Square

Length = n

Perimeter	290568684
Area	5276885007593241
Diagonal	102731543.42843

Cube

Length = n

Surface area	31661310045559446
Volume	3.8332438306892E+23
Space diagonal	125819930.94411

Equilateral Triangle

Length = n

Perimeter	217926513
Area	2.2849582347125E+15
Altitude	62909965.472053

Triangular Pyramid

Length = n

Surface area	2.2849582347125E+15
Volume	4.5175211777031E+22
Height	34243847.809475