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

72804909 (number)

72804909 is an odd 8-digits composite number following 72804908 and preceding 72804910. In scientific notation, it is written as 7.2804909 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 48154176 positive integers (up to 72804909) that are relatively prime to 72804909.

Interesting facts

72804909 has 8 divisors, whose sum is 97838080
The reverse of 72804909 is 90940827
Previous prime number is 127

Basic properties

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

Name

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

Notation

Scientific notation	7.2804909 × 10^7
Engineering notation	7.2804909 × 10^6

Prime Factorization of 72804909

Prime Factorization 3 × 127 × 191089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72804909	Product of the distinct prime numbers

The prime factorization of 72804909 is 3 × 127 × 191089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 66, 85, 22, 487, 3760, 7579, 9415, 327, 386561, 990360, 9588026, 1093938, 58976164, 70281590, 766316611, 105825298, 5190486299, 5930436186

Basic calculations (n = 72804909)

Multiplication

n×y

n×2	145609818
n×3	218414727
n×4	291219636
n×5	364024545

Division

n÷y

n÷2	36402454.5
n÷3	24268303
n÷3	18201227.25
n÷5	14560981.8

Exponentiation

n^y

n²	5300554774498281
n³	3.8590640800686E+23
n⁴	2.8095880917457E+31
n⁵	2.0455180534703E+39

Nth Root

^y√n

²√n	8532.5792700683
³√n	417.56128088006
⁴√n	92.371961493022
⁵√n	37.362173484277

Divisors of 72804909

1, 3, 127, 381, 191089, 573267, 24268303, 72804909

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	-72804908	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 72804909 can be divided by 8 positive divisors. The sum of these divisors (counting 72804909) is 1, the average is 0.125.

Base conversion 72804909

Base	System	Value
2	Binary	100010101101110101000101101
3	Ternary	12001222212120010
4	Quaternary	10111232220231
5	Quinary	122114224114
6	Senary	11120243433
8	Octal	425565055
10	Decimal	72804909
12	Duodecimal	20470579
16	Hexadecimal	456ea2d
20	Vigesimal	12f0c59
36	Base36	17cgml

Cryptographic Hash Functions

md5	826fea0a39505132ab26f767c5537f05
sha1	b9539beb72fe4ff8b2f297e3f53b226735cf51ab
sha256	3468917bd135bd5f2918b3a3a77c67c4536a514033ca44d97bcc44d697beae93
sha512	daa923e94384363085cd70a0a2def064bf0e6ffce1adb5043aff8e232e102f4891d5a52ec35f878800068fdc83dd1f6cdf3c6886a96c0452b6f33d3762b000bf
ripemd-160	18b1cddb3cbdddaf98ed56bba2ac73ced53e204b

72804909 as geometric shapes

Circle

Radius = n

Diameter	145609818
Circumference	457446734.51935
Area	1.6652183939514E+16

Sphere

Radius = n

Volume	1.6164809818234E+24
Surface area	6.6608735758056E+16
Circumference	457446734.51935

Square

Length = n

Perimeter	291219636
Area	5300554774498281
Diagonal	102961689.71514

Cube

Length = n

Surface area	31803328646989686
Volume	3.8590640800686E+23
Space diagonal	126101801.42843

Equilateral Triangle

Length = n

Perimeter	218414727
Area	2.2952075444332E+15
Altitude	63050900.714214

Triangular Pyramid

Length = n

Surface area	2.2952075444332E+15
Volume	4.5479506334166E+22
Height	34320563.23838