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

72131851 (number)

72131851 is an odd 8-digits composite number following 72131850 and preceding 72131852. In scientific notation, it is written as 7.2131851 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 65340000 positive integers (up to 72131851) that are relatively prime to 72131851.

Interesting facts

72131851 has 8 divisors, whose sum is 72988208
The reverse of 72131851 is 15813127
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	seventy-two million one hundred thirty-one thousand eight hundred fifty-one

Notation

Scientific notation	7.2131851 × 10^7
Engineering notation	7.2131851 × 10^6

Prime Factorization of 72131851

Prime Factorization 121 × 331 × 1801

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72131851	Product of the distinct prime numbers

The prime factorization of 72131851 is 121 × 331 × 1801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 73, 67, 271, 829, 9893, 4248, 61715, 61110, 793954, 297066, 4346659, 78188, 1020708, 11460287, 101728400, 545437868, 7077227531, 4181405193

Basic calculations (n = 72131851)

Multiplication

n×y

n×2	144263702
n×3	216395553
n×4	288527404
n×5	360659255

Division

n÷y

n÷2	36065925.5
n÷3	24043950.333333
n÷3	18032962.75
n÷5	14426370.2

Exponentiation

n^y

n²	5203003928686201
n³	3.7530230413641E+23
n⁴	2.7071249881924E+31
n⁵	1.9526993628667E+39

Nth Root

^y√n

²√n	8493.0472152226
³√n	416.27055524689
⁴√n	92.157730089356
⁵√n	37.292836349436

Divisors of 72131851

1, 121, 331, 1801, 40051, 217921, 596131, 72131851

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	-72131850	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 72131851 can be divided by 8 positive divisors. The sum of these divisors (counting 72131851) is 1, the average is 0.125.

Base conversion 72131851

Base	System	Value
2	Binary	100010011001010010100001011
3	Ternary	12000201200022001
4	Quaternary	10103022110023
5	Quinary	121431204401
6	Senary	11054011431
8	Octal	423122413
10	Decimal	72131851
12	Duodecimal	201a6b77
16	Hexadecimal	44ca50b
20	Vigesimal	12ag9cb
36	Base36	16y1aj

Cryptographic Hash Functions

md5	9ecfc8ba185c7f33d8f9e11d2d2fd08b
sha1	539c42000faf2cae2777991e921f7ac650c6ec64
sha256	d7e6b08add3c8a8934d3f0025faa7107395c2146ff126654e25bd99a2263ce50
sha512	bfa2668d300eaa598a56f4aa6d8ddee507ec0dc89aef211ff3a9df6eab18fd3257ce7d1d811e1c40d450e623ae02a40e09dc5b2aedd37856ea22ff84421f2c45
ripemd-160	5e8bd28447bf3d0cc8e8945b6f762d6769661737

72131851 as geometric shapes

Circle

Radius = n

Diameter	144263702
Circumference	453217786.38287
Area	1.6345718918959E+16

Sphere

Radius = n

Volume	1.5720626154003E+24
Surface area	6.5382875675838E+16
Circumference	453217786.38287

Square

Length = n

Perimeter	288527404
Area	5203003928686201
Diagonal	102009841.96328

Cube

Length = n

Surface area	31218023572117206
Volume	3.7530230413641E+23
Space diagonal	124936030.77599

Equilateral Triangle

Length = n

Perimeter	216395553
Area	2.2529667891162E+15
Altitude	62468015.387994

Triangular Pyramid

Length = n

Surface area	2.2529667891162E+15
Volume	4.4229800708298E+22
Height	34003280.654425