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

72688913 (number)

72688913 is an odd 8-digits composite number following 72688912 and preceding 72688914. In scientific notation, it is written as 7.2688913 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 66080820 positive integers (up to 72688913) that are relatively prime to 72688913.

Interesting facts

72688913 has 4 divisors, whose sum is 79297008
The reverse of 72688913 is 31988627
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	seventy-two million six hundred eighty-eight thousand nine hundred thirteen

Notation

Scientific notation	7.2688913 × 10^7
Engineering notation	7.2688913 × 10^6

Prime Factorization of 72688913

Prime Factorization 11 × 6608083

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72688913	Product of the distinct prime numbers

The prime factorization of 72688913 is 11 × 6608083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 64, 1, 640, 647, 5849, 204, 94761, 63588, 534657, 317730, 5253285, 3451608, 76096499, 57301590, 879242701, 570282052, 4224036195, 9451846268

Basic calculations (n = 72688913)

Multiplication

n×y

n×2	145377826
n×3	218066739
n×4	290755652
n×5	363444565

Division

n÷y

n÷2	36344456.5
n÷3	24229637.666667
n÷3	18172228.25
n÷5	14537782.6

Exponentiation

n^y

n²	5283678073121569
n³	3.8406481577714E+23
n⁴	2.7917253980386E+31
n⁵	2.0292748457792E+39

Nth Root

^y√n

²√n	8525.7793192177
³√n	417.33940397205
⁴√n	92.335146716825
⁵√n	37.35026047638

Divisors of 72688913

1, 11, 6608083, 72688913

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	-72688912	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 72688913 can be divided by 4 positive divisors. The sum of these divisors (counting 72688913) is 1, the average is 0.25.

Base conversion 72688913

Base	System	Value
2	Binary	100010101010010010100010001
3	Ternary	12001202222102222
4	Quaternary	10111102110101
5	Quinary	122102021123
6	Senary	11113550425
8	Octal	425222421
10	Decimal	72688913
12	Duodecimal	20415415
16	Hexadecimal	4552511
20	Vigesimal	12e625d
36	Base36	179z4h

Cryptographic Hash Functions

md5	38add363cf14a10b53d7d8b21f25f3b9
sha1	8da693c9d7c0a8b6bbee6c6a365747c88169f98b
sha256	7dea8969a52876a8b6ad5087611b81f3c9ba95e6513474246a6bd053a8e74909
sha512	8c98cb6e001d429c4e7da167ed6514dcce10224be712ad068d769300091ac800e24000e2e0b683e61a62bcec83c310b1a40811ef6866c41bfec6133aa76dcc42
ripemd-160	63ecf41d4297f68e39a1ed2b22a179976fc39c53

72688913 as geometric shapes

Circle

Radius = n

Diameter	145377826
Circumference	456717910.15646
Area	1.6599164218452E+16

Sphere

Radius = n

Volume	1.6087669383304E+24
Surface area	6.6396656873809E+16
Circumference	456717910.15646

Square

Length = n

Perimeter	290755652
Area	5283678073121569
Diagonal	102797646.59876

Cube

Length = n

Surface area	31702068438729414
Volume	3.8406481577714E+23
Space diagonal	125900890.46295

Equilateral Triangle

Length = n

Perimeter	218066739
Area	2.287899718371E+15
Altitude	62950445.231477

Triangular Pyramid

Length = n

Surface area	2.287899718371E+15
Volume	4.526247260853E+22
Height	34265882.199586