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

72238081 (number)

72238081 is an odd 8-digits prime number following 72238080 and preceding 72238082. In scientific notation, it is written as 7.2238081 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 72238080 positive integers (up to 72238081) that are relatively prime to 72238081.

Interesting facts

72238081 has 2 divisors, whose sum is 72238082
The reverse of 72238081 is 18083227
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	7.2238081 × 10^7
Engineering notation	7.2238081 × 10^6

Prime Factorization of 72238081

Prime Factorization 72238081

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	72238081	Product of the distinct prime numbers

The prime factorization of 72238081 is 72238081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 10, 6, 35, 66, 595, 8306, 4088, 39549, 57844, 79818, 168921, 8961036, 4200208, 74246402, 92692463, 606217197, 862426960, 5142384011, 7430990808

Basic calculations (n = 72238081)

Multiplication

n×y

n×2	144476162
n×3	216714243
n×4	288952324
n×5	361190405

Division

n÷y

n÷2	36119040.5
n÷3	24079360.333333
n÷3	18059520.25
n÷5	14447616.2

Exponentiation

n^y

n²	5218340346562561
n³	3.7696289264055E+23
n⁴	2.7231075972563E+31
n⁵	1.9671206718231E+39

Nth Root

^y√n

²√n	8499.2988534349
³√n	416.47480496515
⁴√n	92.191641993377
⁵√n	37.303814263546

Divisors of 72238081

1, 72238081

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	72238082	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	36119041	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8499.2989122633	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999723138	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72238081 can be divided by 2 positive divisors. The sum of these divisors (counting 72238081) is 72238082, the average is 36119041.

Base conversion 72238081

Base	System	Value
2	Binary	100010011100100010000000001
3	Ternary	12000221002000111
4	Quaternary	10103210100001
5	Quinary	121443104311
6	Senary	11100151321
8	Octal	423442001
10	Decimal	72238081
12	Duodecimal	20238541
16	Hexadecimal	44e4401
20	Vigesimal	12b9f41
36	Base36	170b9d

Cryptographic Hash Functions

md5	20e6c762acc88e5c4d63d1f3c360ecc2
sha1	18d220821e1b95255b5089fea84574401f3a3ecb
sha256	dbcdb1d445059eddc024d0d1a568d0fe7f88566f96df17ee35c8b291e5155837
sha512	276fb99e38c670816b5be5fd6df803c909fe4c5acf656b40b91d1400d3e01f0a30b9aec9698e7ae0907d7dee88283ff4ba3d29e03feaa09d3889b35ac04eb2be
ripemd-160	5554d0fd2af2b5af4e4b9aa1bcd2edf4af8bc470

72238081 as geometric shapes

Circle

Radius = n

Diameter	144476162
Circumference	453885249.15805
Area	1.6393899696692E+16

Sphere

Radius = n

Volume	1.5790184722607E+24
Surface area	6.5575598786769E+16
Circumference	453885249.15805

Square

Length = n

Perimeter	288952324
Area	5218340346562561
Diagonal	102160073.87001

Cube

Length = n

Surface area	31310042079375366
Volume	3.7696289264055E+23
Space diagonal	125120026.53328

Equilateral Triangle

Length = n

Perimeter	216714243
Area	2.2596076528582E+15
Altitude	62560013.266638

Triangular Pyramid

Length = n

Surface area	2.2596076528582E+15
Volume	4.4425502940305E+22
Height	34053357.956669