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

72648809 (number)

72648809 is an odd 8-digits composite number following 72648808 and preceding 72648810. In scientific notation, it is written as 7.2648809 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 72616404 positive integers (up to 72648809) that are relatively prime to 72648809.

Interesting facts

72648809 has 4 divisors, whose sum is 72681216
The reverse of 72648809 is 90884627
Previous prime number is 2423

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 forty-eight thousand eight hundred nine

Notation

Scientific notation	7.2648809 × 10^7
Engineering notation	7.2648809 × 10^6

Prime Factorization of 72648809

Prime Factorization 2423 × 29983

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72648809	Product of the distinct prime numbers

The prime factorization of 72648809 is 2423 × 29983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 53, 55, 683, 120, 662, 2731, 7153, 74176, 692076, 96934, 3671475, 9099931, 62944757, 30723285, 92528958, 818753505, 5923422674, 5202178080

Basic calculations (n = 72648809)

Multiplication

n×y

n×2	145297618
n×3	217946427
n×4	290595236
n×5	363244045

Division

n÷y

n÷2	36324404.5
n÷3	24216269.666667
n÷3	18162202.25
n÷5	14529761.8

Exponentiation

n^y

n²	5277849449118481
n³	3.8342947655976E+23
n⁴	2.785569480756E+31
n⁵	2.0236830516367E+39

Nth Root

^y√n

²√n	8523.427068967
³√n	417.26263821435
⁴√n	92.322408271053
⁵√n	37.346138181901

Divisors of 72648809

1, 2423, 29983, 72648809

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	-72648808	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 72648809 can be divided by 4 positive divisors. The sum of these divisors (counting 72648809) is 1, the average is 0.25.

Base conversion 72648809

Base	System	Value
2	Binary	100010101001000100001101001
3	Ternary	12001200221102122
4	Quaternary	10111020201221
5	Quinary	122044230214
6	Senary	11113041025
8	Octal	425104151
10	Decimal	72648809
12	Duodecimal	203b6175
16	Hexadecimal	4548869
20	Vigesimal	12e1209
36	Base36	17946h

Cryptographic Hash Functions

md5	2980fef08e903e99d41ac1ceaf4629b8
sha1	897f64dc76aaf6f06b7eaaa3a4d710027474bc77
sha256	17965a7f30eb349eda63d6df35151037c76f1f9b5a96fb57cbdb9dfb32de3d11
sha512	c3fdf424148cf7dc1a4d6a467607d0a987b7c176bf905b9e4660ebaa4cdfff38715f2e2f970f155226599a2c1faac73ddc3e5506ea478cec5453a17736fe698b
ripemd-160	918792058bd8602e3669327865ef3d158f2de266

72648809 as geometric shapes

Circle

Radius = n

Diameter	145297618
Circumference	456465929.2929
Area	1.6580853056104E+16

Sphere

Radius = n

Volume	1.6061056356399E+24
Surface area	6.6323412224414E+16
Circumference	456465929.2929

Square

Length = n

Perimeter	290595236
Area	5277849449118481
Diagonal	102740930.97805

Cube

Length = n

Surface area	31667096694710886
Volume	3.8342947655976E+23
Space diagonal	125831428.29737

Equilateral Triangle

Length = n

Perimeter	217946427
Area	2.2853758501432E+15
Altitude	62915714.148684

Triangular Pyramid

Length = n

Surface area	2.2853758501432E+15
Volume	4.5187597163703E+22
Height	34246976.992684