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

72166481 (number)

72166481 is an odd 8-digits composite number following 72166480 and preceding 72166482. In scientific notation, it is written as 7.2166481 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 69838500 positive integers (up to 72166481) that are relatively prime to 72166481.

Interesting facts

72166481 has 4 divisors, whose sum is 74494464
The reverse of 72166481 is 18466127
Previous prime number is 31

Basic properties

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

Name

Name	seventy-two million one hundred sixty-six thousand four hundred eighty-one

Notation

Scientific notation	7.2166481 × 10^7
Engineering notation	7.2166481 × 10^6

Prime Factorization of 72166481

Prime Factorization 31 × 2327951

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72166481	Product of the distinct prime numbers

The prime factorization of 72166481 is 31 × 2327951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 94, 6, 970, 843, 845, 1652, 67647, 91733, 98780, 431208, 3990900, 9367374, 68669202, 20503006, 321504579, 494508508, 6705794718, 2241666602

Basic calculations (n = 72166481)

Multiplication

n×y

n×2	144332962
n×3	216499443
n×4	288665924
n×5	360832405

Division

n÷y

n÷2	36083240.5
n÷3	24055493.666667
n÷3	18041620.25
n÷5	14433296.2

Exponentiation

n^y

n²	5208000979923361
n³	3.7584310376562E+23
n⁴	2.7123274206883E+31
n⁵	1.9573912527088E+39

Nth Root

^y√n

²√n	8495.0856970368
³√n	416.33716078857
⁴√n	92.168789169853
⁵√n	37.296416468259

Divisors of 72166481

1, 31, 2327951, 72166481

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	-72166480	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 72166481 can be divided by 4 positive divisors. The sum of these divisors (counting 72166481) is 1, the average is 0.25.

Base conversion 72166481

Base	System	Value
2	Binary	100010011010010110001010001
3	Ternary	12000210102210122
4	Quaternary	10103102301101
5	Quinary	121433311411
6	Senary	11054440025
8	Octal	423226121
10	Decimal	72166481
12	Duodecimal	20203015
16	Hexadecimal	44d2c51
20	Vigesimal	12b0g41
36	Base36	16ys0h

Cryptographic Hash Functions

md5	cecb2a5d950af508ba61d4acda013fd5
sha1	baa7a9e3126505202e28c7839f034d665e805b99
sha256	7fedde2274683d8d1008b78d593adcf54fb0800aba1e954956c6992e27f93a75
sha512	0f58f40a762f57edac5425d566e4e72ef7dac6cdffd4cde5726c4da44666b59e3891f4fc04236a375f6f03d9fc83bacd566fd72050fa8afda8e90ff404475cd9
ripemd-160	b2ce3a32c33bd1bbeef949e47c49f85a934bead7

72166481 as geometric shapes

Circle

Radius = n

Diameter	144332962
Circumference	453435373.09005
Area	1.6361417618416E+16

Sphere

Radius = n

Volume	1.5743279115899E+24
Surface area	6.5445670473663E+16
Circumference	453435373.09005

Square

Length = n

Perimeter	288665924
Area	5208000979923361
Diagonal	102058816.17894

Cube

Length = n

Surface area	31248005879540166
Volume	3.7584310376562E+23
Space diagonal	124996011.69545

Equilateral Triangle

Length = n

Perimeter	216499443
Area	2.2551305757739E+15
Altitude	62498005.847727

Triangular Pyramid

Length = n

Surface area	2.2551305757739E+15
Volume	4.4293534555812E+22
Height	34019605.39298