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

20081312 (number)

20081312 is an even 8-digits composite number following 20081311 and preceding 20081313. In scientific notation, it is written as 2.0081312 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 12 positive divisors. There are 10040640 positive integers (up to 20081312) that are relatively prime to 20081312.

Interesting facts

20081312 has 12 divisors, whose sum is 39535146
The reverse of 20081312 is 21318002
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million eighty-one thousand three hundred twelve

Notation

Scientific notation	2.0081312 × 10^7
Engineering notation	2.0081312 × 10^6

Prime Factorization of 20081312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 627541

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	1255082	Product of the distinct prime numbers

The prime factorization of 20081312 is 2 × 2 × 2 × 2 × 2 × 627541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 83, 39, 74, 182, 2147, 2602, 61025, 6334, 822817, 541843, 1999220, 5169515, 80126471, 36548354, 839237278, 996177564, 5559745420, 4103369963

Basic calculations (n = 20081312)

Multiplication

n×y

n×2	40162624
n×3	60243936
n×4	80325248
n×5	100406560

Division

n÷y

n÷2	10040656
n÷3	6693770.6666667
n÷3	5020328
n÷5	4016262.4

Exponentiation

n^y

n²	403259091641344
n³	8.0979716360864E+21
n⁴	1.626178949914E+29
n⁵	3.2655806861056E+36

Nth Root

^y√n

²√n	4481.2176916548
³√n	271.80912213685
⁴√n	66.941897879092
⁵√n	28.877421819445

Divisors of 20081312

1, 2, 4, 8, 16, 32, 627541, 1255082, 2510164, 5020328, 10040656, 20081312

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081311	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081312 can be divided by 12 positive divisors. The sum of these divisors (counting 20081312) is 1, the average is 0.083333333333333.

Base conversion 20081312

Base	System	Value
2	Binary	1001100100110101010100000
3	Ternary	1101210020101022
4	Quaternary	1030212222200
5	Quinary	20120100222
6	Senary	1554225012
8	Octal	114465240
10	Decimal	20081312
12	Duodecimal	6885168
16	Hexadecimal	1326aa0
20	Vigesimal	65a35c
36	Base36	byeu8

Cryptographic Hash Functions

md5	665bca93f455d7d99b4e61901020883e
sha1	ef8fa11fb61880db5cbcba613ef16fcf095659eb
sha256	0bc11768dc9a172702f8d5a16db8fa28842986f5a294bfba8abf4248d9f81aac
sha512	7e24c6617874476c8cf14c2c2673c04412770078fc1344eea73e67de96a0575993d133508cc1554641302d6177a8e5f28af9d8a3059061e7a63d38b251fa6756
ripemd-160	c6fce92112384ee7f2e2af253651123907aa21e7

20081312 as geometric shapes

Circle

Radius = n

Diameter	40162624
Circumference	126174604.50729
Area	1.2668757997937E+15

Sphere

Radius = n

Volume	3.3920704267877E+22
Surface area	5.067503199175E+15
Circumference	126174604.50729

Square

Length = n

Perimeter	80325248
Area	403259091641344
Diagonal	28399263.780646

Cube

Length = n

Surface area	2419554549848064
Volume	8.0979716360864E+21
Space diagonal	34781852.666643

Equilateral Triangle

Length = n

Perimeter	60243936
Area	1.7461630883422E+14
Altitude	17390926.333321

Triangular Pyramid

Length = n

Surface area	1.7461630883422E+14
Volume	9.5435510962217E+20
Height	9466421.2602152