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

72238891 (number)

72238891 is an odd 8-digits composite number following 72238890 and preceding 72238892. In scientific notation, it is written as 7.2238891 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 71920432 positive integers (up to 72238891) that are relatively prime to 72238891.

Interesting facts

72238891 has 4 divisors, whose sum is 72557352
The reverse of 72238891 is 19883227
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	7.2238891 × 10^7
Engineering notation	7.2238891 × 10^6

Prime Factorization of 72238891

Prime Factorization 227 × 318233

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72238891	Product of the distinct prime numbers

The prime factorization of 72238891 is 227 × 318233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 74, 62, 208, 168, 2354, 3521, 67794, 69641, 227139, 794805, 9659003, 1052607, 71246220, 76949485, 705908678, 764049351, 3714228217, 2653734357

Basic calculations (n = 72238891)

Multiplication

n×y

n×2	144477782
n×3	216716673
n×4	288955564
n×5	361194455

Division

n÷y

n÷2	36119445.5
n÷3	24079630.333333
n÷3	18059722.75
n÷5	14447778.2

Exponentiation

n^y

n²	5218457372909881
n³	3.7697557334978E+23
n⁴	2.7232297352877E+31
n⁵	1.9672309601541E+39

Nth Root

^y√n

²√n	8499.3465042908
³√n	416.47636159256
⁴√n	92.191900426723
⁵√n	37.303897920126

Divisors of 72238891

1, 227, 318233, 72238891

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	-72238890	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 72238891 can be divided by 4 positive divisors. The sum of these divisors (counting 72238891) is 1, the average is 0.25.

Base conversion 72238891

Base	System	Value
2	Binary	100010011100100011100101011
3	Ternary	12000221010010111
4	Quaternary	10103210130223
5	Quinary	121443121031
6	Senary	11100155151
8	Octal	423443453
10	Decimal	72238891
12	Duodecimal	20238ab7
16	Hexadecimal	44e472b
20	Vigesimal	12b9h4b
36	Base36	170bvv

Cryptographic Hash Functions

md5	e715fd567ef3999b755d2bb0b5b2b5d6
sha1	a2faa4f26eaf0dc47a721a2dd3985ec6ae8c11b3
sha256	6c1d4d90942a53a223691dd1d5c932c79a0a5b7dcdbaa260c0230dcde08c8a53
sha512	9a5326353568361e940fa682c661bd2e6a11e8aa81eb5770e4d253b1e2804e21f704de8fe0e54d944b93a4f2851f9824c280abdcd7201947280f159927ecff16
ripemd-160	42ad2c1a901d2e76fd45bf35bbb0fc5fecac41d9

72238891 as geometric shapes

Circle

Radius = n

Diameter	144477782
Circumference	453890338.53815
Area	1.6394267345805E+16

Sphere

Radius = n

Volume	1.5790715890913E+24
Surface area	6.5577069383221E+16
Circumference	453890338.53815

Square

Length = n

Perimeter	288955564
Area	5218457372909881
Diagonal	102161219.38299

Cube

Length = n

Surface area	31310744237459286
Volume	3.7697557334978E+23
Space diagonal	125121429.49443

Equilateral Triangle

Length = n

Perimeter	216716673
Area	2.2596583267531E+15
Altitude	62560714.747215

Triangular Pyramid

Length = n

Surface area	2.2596583267531E+15
Volume	4.442699737622E+22
Height	34053739.794331