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

72990908 (number)

72990908 is an even 8-digits composite number following 72990907 and preceding 72990909. In scientific notation, it is written as 7.2990908 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 36495452 positive integers (up to 72990908) that are relatively prime to 72990908.

Interesting facts

72990908 has 6 divisors, whose sum is 127734096
The reverse of 72990908 is 80909927
Previous prime number is 2

Basic properties

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

Name

Name	seventy-two million nine hundred ninety thousand nine hundred eight

Notation

Scientific notation	7.2990908 × 10^7
Engineering notation	7.2990908 × 10^6

Prime Factorization of 72990908

Prime Factorization 2 × 2 × 18247727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	36495454	Product of the distinct prime numbers

The prime factorization of 72990908 is 2 × 2 × 18247727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 66, 36, 282, 846, 6949, 4749, 50008, 36396, 979191, 251770, 5459243, 2880310, 42649217, 89214123, 171826651, 666627028, 5595335000, 6582033095

Basic calculations (n = 72990908)

Multiplication

n×y

n×2	145981816
n×3	218972724
n×4	291963632
n×5	364954540

Division

n÷y

n÷2	36495454
n÷3	24330302.666667
n÷3	18247727
n÷5	14598181.6

Exponentiation

n^y

n²	5327672650664464
n³	3.8887166429877E+23
n⁴	2.8384095872638E+31
n⁵	2.0717809305029E+39

Nth Root

^y√n

²√n	8543.4716596943
³√n	417.91656798076
⁴√n	92.430902082011
⁵√n	37.381244275862

Divisors of 72990908

1, 2, 4, 18247727, 36495454, 72990908

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72990907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72990908 can be divided by 6 positive divisors. The sum of these divisors (counting 72990908) is 1, the average is 0.16666666666667.

Base conversion 72990908

Base	System	Value
2	Binary	100010110011100000010111100
3	Ternary	12002100022200222
4	Quaternary	10112130002330
5	Quinary	122141202113
6	Senary	11124240512
8	Octal	426340274
10	Decimal	72990908
12	Duodecimal	20540138
16	Hexadecimal	459c0bc
20	Vigesimal	12g3h58
36	Base36	17gg58

Cryptographic Hash Functions

md5	ca8f029a97e75f9f73504dda8e4da92e
sha1	0cea1576dfdaf468957df02df14656c1a1b2dc71
sha256	d6927d3570eae9f5d314794fddd079122e151fc992a6f26b1e14ea37a0a5e057
sha512	37659f55eb42ab0a49686b7a94636217e069db6dd88ce83cc3ccc41716744f1df2041a6fc10f57c1c549304e12fc12fde8c3b3ccbaa206650473925642a88200
ripemd-160	f492fb837a382bff10a9b39388b38f7a16eca85b

72990908 as geometric shapes

Circle

Radius = n

Diameter	145981816
Circumference	458615400.7033
Area	1.6737377260059E+16

Sphere

Radius = n

Volume	1.6289018183337E+24
Surface area	6.6949509040235E+16
Circumference	458615400.7033

Square

Length = n

Perimeter	291963632
Area	5327672650664464
Diagonal	103224732.02353

Cube

Length = n

Surface area	31966035903986784
Volume	3.8887166429877E+23
Space diagonal	126423961.14659

Equilateral Triangle

Length = n

Perimeter	218972724
Area	2.3069499292615E+15
Altitude	63211980.573293

Triangular Pyramid

Length = n

Surface area	2.3069499292615E+15
Volume	4.5828965139493E+22
Height	34408244.007842