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

72645557 (number)

72645557 is an odd 8-digits composite number following 72645556 and preceding 72645558. In scientific notation, it is written as 7.2645557 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 71714160 positive integers (up to 72645557) that are relatively prime to 72645557.

Interesting facts

72645557 has 8 divisors, whose sum is 73582080
The reverse of 72645557 is 75554627
Previous prime number is 311

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	seventy-two million six hundred forty-five thousand five hundred fifty-seven

Notation

Scientific notation	7.2645557 × 10^7
Engineering notation	7.2645557 × 10^6

Prime Factorization of 72645557

Prime Factorization 109 × 311 × 2143

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72645557	Product of the distinct prime numbers

The prime factorization of 72645557 is 109 × 311 × 2143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 61, 88, 35, 763, 2451, 6189, 76349, 87903, 558410, 101042, 7321979, 7121245, 45624474, 99334668, 284773449, 825726802, 6748371656, 5320926773

Basic calculations (n = 72645557)

Multiplication

n×y

n×2	145291114
n×3	217936671
n×4	290582228
n×5	363227785

Division

n÷y

n÷2	36322778.5
n÷3	24215185.666667
n÷3	18161389.25
n÷5	14529111.4

Exponentiation

n^y

n²	5277376951840249
n³	3.833779881654E+23
n⁴	2.7850707491815E+31
n⁵	2.023230158587E+39

Nth Root

^y√n

²√n	8523.236298496
³√n	417.25641210472
⁴√n	92.321375089933
⁵√n	37.345803828681

Divisors of 72645557

1, 109, 311, 2143, 33899, 233587, 666473, 72645557

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	-72645556	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 72645557 can be divided by 8 positive divisors. The sum of these divisors (counting 72645557) is 1, the average is 0.125.

Base conversion 72645557

Base	System	Value
2	Binary	100010101000111101110110101
3	Ternary	12001200202222012
4	Quaternary	10111013232311
5	Quinary	122044124212
6	Senary	11113014005
8	Octal	425075665
10	Decimal	72645557
12	Duodecimal	203b4305
16	Hexadecimal	4547bb5
20	Vigesimal	12e0dhh
36	Base36	1791o5

Cryptographic Hash Functions

md5	901d8695d502c283286aa8b1bf2ef58b
sha1	ba5d659a20946a23233084b87d2d1e33334e37c6
sha256	d266e71de8c38f034b6f3bfe01e15888b1165920a47978870227ad0a3f06cb70
sha512	50a653082b29ec05f8bf8b4bb78f41149f510a695ce2f69e8aa76e78062ca536bc5a578496ee3ab7d72d386763a5941a4a0ecfb8d71eb323af776b14d9a963aa
ripemd-160	cf1278f7c0dc9c759413913952ade8fc08b6311d

72645557 as geometric shapes

Circle

Radius = n

Diameter	145291114
Circumference	456445496.37428
Area	1.6579368662125E+16

Sphere

Radius = n

Volume	1.6058899615579E+24
Surface area	6.6317474648502E+16
Circumference	456445496.37428

Square

Length = n

Perimeter	290582228
Area	5277376951840249
Diagonal	102736331.95555

Cube

Length = n

Surface area	31664261711041494
Volume	3.833779881654E+23
Space diagonal	125825795.66814

Equilateral Triangle

Length = n

Perimeter	217936671
Area	2.2851712528201E+15
Altitude	62912897.83407

Triangular Pyramid

Length = n

Surface area	2.2851712528201E+15
Volume	4.5181529198235E+22
Height	34245443.985183