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

81322012 (number)

81322012 is an even 8-digits composite number following 81322011 and preceding 81322013. In scientific notation, it is written as 8.1322012 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors. There are 40661004 positive integers (up to 81322012) that are relatively prime to 81322012.

Interesting facts

81322012 has 6 divisors, whose sum is 142313528
The reverse of 81322012 is 21022318
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	eighty-one million three hundred twenty-two thousand twelve

Notation

Scientific notation	8.1322012 × 10^7
Engineering notation	8.1322012 × 10^6

Prime Factorization of 81322012

Prime Factorization 2 × 2 × 20330503

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40661006	Product of the distinct prime numbers

The prime factorization of 81322012 is 2 × 2 × 20330503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 2, 68, 362, 281, 7562, 8754, 28955, 90342, 73770, 112771, 3997826, 3077636, 17230622, 2326562, 650772178, 37851750, 3097248897, 244837427

Basic calculations (n = 81322012)

Multiplication

n×y

n×2	162644024
n×3	243966036
n×4	325288048
n×5	406610060

Division

n÷y

n÷2	40661006
n÷3	27107337.333333
n÷3	20330503
n÷5	16264402.4

Exponentiation

n^y

n²	6613269635728144
n³	5.3780439267592E+23
n⁴	4.3735335274844E+31
n⁵	3.5566454600449E+39

Nth Root

^y√n

²√n	9017.8718110206
³√n	433.24747306117
⁴√n	94.962475805028
⁵√n	38.198087833151

Divisors of 81322012

1, 2, 4, 20330503, 40661006, 81322012

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	-81322011	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 81322012 can be divided by 6 positive divisors. The sum of these divisors (counting 81322012) is 1, the average is 0.16666666666667.

Base conversion 81322012

Base	System	Value
2	Binary	100110110001110000000011100
3	Ternary	12200000120211101
4	Quaternary	10312032000130
5	Quinary	131304301022
6	Senary	12023002444
8	Octal	466160034
10	Decimal	81322012
12	Duodecimal	23299424
16	Hexadecimal	4d8e01c
20	Vigesimal	158550c
36	Base36	1cf0gs

Cryptographic Hash Functions

md5	b036dcb311e26124abb598859fcb324b
sha1	46dda7596c75c735058115793a59504b3871d83d
sha256	2c258b0601398ca927cd847a297d40675d608104404967254023e2b9ae677b9f
sha512	39ae5aed8c2350c0a94749d113ed33a5ab9dc69b4c9ca2be752f9b1d832340a0b0ead0a83a62d85b058f782ba84877b380ec876dae5632026ec35cccdee0dcec
ripemd-160	c57c137d894a04371eeba3bcaf8c334aa7c8e38a

81322012 as geometric shapes

Circle

Radius = n

Diameter	162644024
Circumference	510961270.94868
Area	2.0776199303812E+16

Sphere

Radius = n

Volume	2.252749772132E+24
Surface area	8.3104797215248E+16
Circumference	510961270.94868

Square

Length = n

Perimeter	325288048
Area	6613269635728144
Diagonal	115006692.28987

Cube

Length = n

Surface area	39679617814368864
Volume	5.3780439267592E+23
Space diagonal	140853856.55773

Equilateral Triangle

Length = n

Perimeter	243966036
Area	2.8636297533084E+15
Altitude	70426928.278863

Triangular Pyramid

Length = n

Surface area	2.8636297533084E+15
Volume	6.3380855502176E+22
Height	38335564.096623