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

72130181 (number)

72130181 is an odd 8-digits prime number following 72130180 and preceding 72130182. In scientific notation, it is written as 7.2130181 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 72130180 positive integers (up to 72130181) that are relatively prime to 72130181.

Interesting facts

72130181 has 2 divisors, whose sum is 72130182
The reverse of 72130181 is 18103127
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	seventy-two million one hundred thirty thousand one hundred eighty-one

Notation

Scientific notation	7.2130181 × 10^7
Engineering notation	7.2130181 × 10^6

Prime Factorization of 72130181

Prime Factorization 72130181

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	72130181	Product of the distinct prime numbers

The prime factorization of 72130181 is 72130181. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 24, 25, 734, 15, 8607, 5524, 53857, 8459, 320703, 741483, 4781222, 4070084, 29877917, 12975348, 247688625, 891651286, 1905762966, 9770537047

Basic calculations (n = 72130181)

Multiplication

n×y

n×2	144260362
n×3	216390543
n×4	288520724
n×5	360650905

Division

n÷y

n÷2	36065090.5
n÷3	24043393.666667
n÷3	18032545.25
n÷5	14426036.2

Exponentiation

n^y

n²	5202763011092761
n³	3.7527623769023E+23
n⁴	2.7068742949595E+31
n⁵	1.9524733283968E+39

Nth Root

^y√n

²√n	8492.9488989396
³√n	416.26734271696
⁴√n	92.157196674702
⁵√n	37.292663666738

Divisors of 72130181

1, 72130181

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	72130182	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	36065091	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8492.948957812	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999722724	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72130181 can be divided by 2 positive divisors. The sum of these divisors (counting 72130181) is 72130182, the average is 36065091.

Base conversion 72130181

Base	System	Value
2	Binary	100010011001001111010000101
3	Ternary	12000201121000012
4	Quaternary	10103021322011
5	Quinary	121431131211
6	Senary	11054000005
8	Octal	423117205
10	Decimal	72130181
12	Duodecimal	201a6005
16	Hexadecimal	44c9e85
20	Vigesimal	12ag591
36	Base36	16y005

Cryptographic Hash Functions

md5	bd08b6bccd5c87c52081764710ae6896
sha1	72115f90a1d78f7a8c3f3d9d70a00c8bfd813a33
sha256	35089eca0e140bc0eb62413a02a2ed429275ecd1188eb05297b107902658a5a2
sha512	f37ee301c66e6df3b5065264452a70844bbf9693961c4ce3e95e076f6de9dcc629d5ab688b93d47f7d97997a0691c353105d592be0844fcd90f76424a356efda
ripemd-160	924ab32bc38d7b72306dcb9e69524b3e7d89e192

72130181 as geometric shapes

Circle

Radius = n

Diameter	144260362
Circumference	453207293.4634
Area	1.6344962054018E+16

Sphere

Radius = n

Volume	1.5719534285259E+24
Surface area	6.5379848216071E+16
Circumference	453207293.4634

Square

Length = n

Perimeter	288520724
Area	5202763011092761
Diagonal	102007480.22663

Cube

Length = n

Surface area	31216578066556566
Volume	3.7527623769023E+23
Space diagonal	124933138.25114

Equilateral Triangle

Length = n

Perimeter	216390543
Area	2.2528624687382E+15
Altitude	62466569.12557

Triangular Pyramid

Length = n

Surface area	2.2528624687382E+15
Volume	4.4226728748156E+22
Height	34002493.408875