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

81296009 (number)

81296009 is an odd 8-digits composite number following 81296008 and preceding 81296010. In scientific notation, it is written as 8.1296009 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 81277716 positive integers (up to 81296009) that are relatively prime to 81296009.

Interesting facts

81296009 has 4 divisors, whose sum is 81314304
The reverse of 81296009 is 90069218
Previous prime number is 7607

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighty-one million two hundred ninety-six thousand nine

Notation

Scientific notation	8.1296009 × 10^7
Engineering notation	8.1296009 × 10^6

Prime Factorization of 81296009

Prime Factorization 7607 × 10687

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81296009	Product of the distinct prime numbers

The prime factorization of 81296009 is 7607 × 10687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 59, 65, 82, 533, 1354, 9522, 45921, 68260, 638250, 183818, 2833594, 4421496, 30493879, 59091766, 640972646, 535160352, 1417595611, 9841436111

Basic calculations (n = 81296009)

Multiplication

n×y

n×2	162592018
n×3	243888027
n×4	325184036
n×5	406480045

Division

n÷y

n÷2	40648004.5
n÷3	27098669.666667
n÷3	20324002.25
n÷5	16259201.8

Exponentiation

n^y

n²	6609041079328081
n³	5.3728866306643E+23
n⁴	4.3679423988246E+31
n⁵	3.5509628456633E+39

Nth Root

^y√n

²√n	9016.4299476012
³√n	433.20129066958
⁴√n	94.954883748026
⁵√n	38.195644726007

Divisors of 81296009

1, 7607, 10687, 81296009

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	-81296008	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 81296009 can be divided by 4 positive divisors. The sum of these divisors (counting 81296009) is 1, the average is 0.25.

Base conversion 81296009

Base	System	Value
2	Binary	100110110000111101010001001
3	Ternary	12122222021011022
4	Quaternary	10312013222021
5	Quinary	131302433014
6	Senary	12022242225
8	Octal	466075211
10	Decimal	81296009
12	Duodecimal	23286375
16	Hexadecimal	4d87a89
20	Vigesimal	1582009
36	Base36	1cegeh

Cryptographic Hash Functions

md5	e56083bca65304cf02fc97cb11677288
sha1	f2644f12803edbc1efa1a65c4b40a0d6b45866b0
sha256	52f5fe9e1b8fdfad05108384fc421a0a971dda539bcc9b06ca6f10ba79d0e668
sha512	f07e135f11426dbfde525f184aeb3e14794106bf4985b6421a897242ee9736021bc2d43fb9c8e7be39080717206118d36f2f1c8f36292907dd475dc92dd0a378
ripemd-160	a9520631339728eab5a01cc434f413008bd2a989

81296009 as geometric shapes

Circle

Radius = n

Diameter	162592018
Circumference	510797889.28114
Area	2.076291490209E+16

Sphere

Radius = n

Volume	2.2505894889954E+24
Surface area	8.3051659608361E+16
Circumference	510797889.28114

Square

Length = n

Perimeter	325184036
Area	6609041079328081
Diagonal	114969918.49461

Cube

Length = n

Surface area	39654246475968486
Volume	5.3728866306643E+23
Space diagonal	140808818.04058

Equilateral Triangle

Length = n

Perimeter	243888027
Area	2.8617987346765E+15
Altitude	70404409.020288

Triangular Pyramid

Length = n

Surface area	2.8617987346765E+15
Volume	6.3320076184821E+22
Height	38323306.164868