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

20512137 (number)

20512137 is an odd 8-digits composite number following 20512136 and preceding 20512138. In scientific notation, it is written as 2.0512137 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13674756 positive integers (up to 20512137) that are relatively prime to 20512137.

Interesting facts

20512137 has 4 divisors, whose sum is 27349520
The reverse of 20512137 is 73121502
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million five hundred twelve thousand one hundred thirty-seven

Notation

Scientific notation	2.0512137 × 10^7
Engineering notation	2.0512137 × 10^6

Prime Factorization of 20512137

Prime Factorization 3 × 6837379

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20512137	Product of the distinct prime numbers

The prime factorization of 20512137 is 3 × 6837379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 30, 89, 742, 139, 8413, 7192, 14574, 22263, 297257, 746537, 4644023, 4920469, 12862559, 65424564, 716954186, 848487956, 5737790740, 2455279984

Basic calculations (n = 20512137)

Multiplication

n×y

n×2	41024274
n×3	61536411
n×4	82048548
n×5	102560685

Division

n÷y

n÷2	10256068.5
n÷3	6837379
n÷3	5128034.25
n÷5	4102427.4

Exponentiation

n^y

n²	420747764306769
n³	8.6304357839042E+21
n⁴	1.7702868116914E+29
n⁵	3.6312365610708E+36

Nth Root

^y√n

²√n	4529.0326781775
³√n	273.739184744
⁴√n	67.298088220822
⁵√n	29.000279374383

Divisors of 20512137

1, 3, 6837379, 20512137

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	-20512136	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 20512137 can be divided by 4 positive divisors. The sum of these divisors (counting 20512137) is 1, the average is 0.25.

Base conversion 20512137

Base	System	Value
2	Binary	1001110001111110110001001
3	Ternary	1102121010100210
4	Quaternary	1032033312021
5	Quinary	20222342022
6	Senary	2011351333
8	Octal	116176611
10	Decimal	20512137
12	Duodecimal	6a52549
16	Hexadecimal	138fd89
20	Vigesimal	68406h
36	Base36	c7n9l

Cryptographic Hash Functions

md5	3f87357ae8c2273a2f9b758d5df987c3
sha1	2d8f04b21ddf995fdc7ed42e9c6d4f94cc1c8599
sha256	466f2d445175c5f119424f6c1d2277cb5b97c07ab0db3109a0f2893c6dca9bf9
sha512	89db8176934ae17878281bbfe4fd5be32512966ddbb088cf87cdc60579f158883d9c639999ef7c139d2af4a7680d82e2f0f660294285ad7ab1bc4a96bfbefe7e
ripemd-160	9ce4fa6490572d8883fc5dd0644e606917e62a14

20512137 as geometric shapes

Circle

Radius = n

Diameter	41024274
Circumference	128881557.81725
Area	1.3218180853605E+15

Sphere

Radius = n

Volume	3.6151084874656E+22
Surface area	5.2872723414419E+15
Circumference	128881557.81725

Square

Length = n

Perimeter	82048548
Area	420747764306769
Diagonal	29008542.338655

Cube

Length = n

Surface area	2524486585840614
Volume	8.6304357839042E+21
Space diagonal	35528063.455813

Equilateral Triangle

Length = n

Perimeter	61536411
Area	1.8218912623758E+14
Altitude	17764031.727907

Triangular Pyramid

Length = n

Surface area	1.8218912623758E+14
Volume	1.0171066112323E+21
Height	9669514.112885