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

72616809 (number)

72616809 is an odd 8-digits composite number following 72616808 and preceding 72616810. In scientific notation, it is written as 7.2616809 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 44502528 positive integers (up to 72616809) that are relatively prime to 72616809.

Interesting facts

72616809 has 8 divisors, whose sum is 75764832
The reverse of 72616809 is 90861627
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	seventy-two million six hundred sixteen thousand eight hundred nine

Notation

Scientific notation	7.2616809 × 10^7
Engineering notation	7.2616809 × 10^6

Prime Factorization of 72616809

Prime Factorization 51 × 43 × 33113

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72616809	Product of the distinct prime numbers

The prime factorization of 72616809 is 51 × 43 × 33113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 44, 98, 516, 264, 5910, 1448, 56820, 23463, 515115, 535213, 2789047, 3073352, 33108271, 71521175, 39730324, 925429707, 2055193396, 4504953862

Basic calculations (n = 72616809)

Multiplication

n×y

n×2	145233618
n×3	217850427
n×4	290467236
n×5	363084045

Division

n÷y

n÷2	36308404.5
n÷3	24205603
n÷3	18154202.25
n÷5	14523361.8

Exponentiation

n^y

n²	5273200949342481
n³	3.8292302615702E+23
n⁴	2.7806648252146E+31
n⁵	2.0192300650563E+39

Nth Root

^y√n

²√n	8521.5496830095
³√n	417.20136459975
⁴√n	92.312240158115
⁵√n	37.342847592407

Divisors of 72616809

1, 43, 51, 2193, 33113, 1423859, 1688763, 72616809

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	-72616808	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 72616809 can be divided by 8 positive divisors. The sum of these divisors (counting 72616809) is 1, the average is 0.125.

Base conversion 72616809

Base	System	Value
2	Binary	100010101000000101101101001
3	Ternary	12001122022112110
4	Quaternary	10111000231221
5	Quinary	122042214214
6	Senary	11112232533
8	Octal	425005551
10	Decimal	72616809
12	Duodecimal	2039b749
16	Hexadecimal	4540b69
20	Vigesimal	12dh209
36	Base36	178fhl

Cryptographic Hash Functions

md5	38413258992e4f222634bb7a60a5395c
sha1	46bbc53572bdb73bf95173637a25e765f34ff2ed
sha256	f744255f8a4bf5af34553e7e4296af4b1ce35028970cbd9aa9501f5ceabc7973
sha512	d01c4e48bff5d9edb6d464e332d11fc161579911cd68735dbb53880add6f21044e19bd5b0e172c5fb8f9eb91d2a35a6383be351586bca2d21ace6b1a824dffcf
ripemd-160	7b2126f88c2c84cc81335ce3b374c5793d1cc1dd

72616809 as geometric shapes

Circle

Radius = n

Diameter	145233618
Circumference	456264867.36307
Area	1.6566249363357E+16

Sphere

Radius = n

Volume	1.6039842211537E+24
Surface area	6.6264997453428E+16
Circumference	456264867.36307

Square

Length = n

Perimeter	290467236
Area	5273200949342481
Diagonal	102695676.14406

Cube

Length = n

Surface area	31639205696054886
Volume	3.8292302615702E+23
Space diagonal	125776002.67152

Equilateral Triangle

Length = n

Perimeter	217850427
Area	2.2833629906954E+15
Altitude	62888001.335762

Triangular Pyramid

Length = n

Surface area	2.2833629906954E+15
Volume	4.5127911411351E+22
Height	34231892.048019