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

72990745 (number)

72990745 is an odd 8-digits composite number following 72990744 and preceding 72990746. In scientific notation, it is written as 7.2990745 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 58141056 positive integers (up to 72990745) that are relatively prime to 72990745.

Interesting facts

72990745 has 8 divisors, whose sum is 87966216
The reverse of 72990745 is 54709927
Previous prime number is 233

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-two million nine hundred ninety thousand seven hundred forty-five

Notation

Scientific notation	7.2990745 × 10^7
Engineering notation	7.2990745 × 10^6

Prime Factorization of 72990745

Prime Factorization 5 × 233 × 62653

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72990745	Product of the distinct prime numbers

The prime factorization of 72990745 is 5 × 233 × 62653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 50, 59, 787, 639, 7338, 9428, 19005, 47451, 155937, 928942, 2309009, 2164755, 82579591, 23844108, 301711197, 657019764, 5629375290, 1852618927

Basic calculations (n = 72990745)

Multiplication

n×y

n×2	145981490
n×3	218972235
n×4	291962980
n×5	364953725

Division

n÷y

n÷2	36495372.5
n÷3	24330248.333333
n÷3	18247686.25
n÷5	14598149

Exponentiation

n^y

n²	5327648855655025
n³	3.8886905907266E+23
n⁴	2.8383842329162E+31
n⁵	2.0717577975681E+39

Nth Root

^y√n

²√n	8543.4621202414
³√n	417.91625688972
⁴√n	92.430850478839
⁵√n	37.381227580226

Divisors of 72990745

1, 5, 233, 1165, 62653, 313265, 14598149, 72990745

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	-72990744	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 72990745 can be divided by 8 positive divisors. The sum of these divisors (counting 72990745) is 1, the average is 0.125.

Base conversion 72990745

Base	System	Value
2	Binary	100010110011100000000011001
3	Ternary	12002100022110221
4	Quaternary	10112130000121
5	Quinary	122141200440
6	Senary	11124240041
8	Octal	426340031
10	Decimal	72990745
12	Duodecimal	20540021
16	Hexadecimal	459c019
20	Vigesimal	12g3gh5
36	Base36	17gg0p

Cryptographic Hash Functions

md5	debc15f56f49737bf6d18a51c76f603e
sha1	8f487f9b0ee6760ea3d7968c7db36e100ad278af
sha256	2f7f6c612c68f169aae23fd35aa28c18763f403019488a813fd1a8805c8b06ca
sha512	7564241e75c27eedd16c9832871b2f7a01ade2be42b0633fa45892f6781e0916d5e1f815c1fed475bd8f05df3e35c941c7639ff1d8080f369ae7cf8e2ae10068
ripemd-160	b2e228eff63b30f77ec0df115c0589e5b41df29a

72990745 as geometric shapes

Circle

Radius = n

Diameter	145981490
Circumference	458614376.54409
Area	1.6737302505832E+16

Sphere

Radius = n

Volume	1.628890905588E+24
Surface area	6.6949210023328E+16
Circumference	458614376.54409

Square

Length = n

Perimeter	291962980
Area	5327648855655025
Diagonal	103224501.50672

Cube

Length = n

Surface area	31965893133930150
Volume	3.8886905907266E+23
Space diagonal	126423678.8223

Equilateral Triangle

Length = n

Perimeter	218972235
Area	2.3069396257202E+15
Altitude	63211839.411152

Triangular Pyramid

Length = n

Surface area	2.3069396257202E+15
Volume	4.5828658110651E+22
Height	34408167.168905