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

20709251 (number)

20709251 is an odd 8-digits prime number following 20709250 and preceding 20709252. In scientific notation, it is written as 2.0709251 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20709250 positive integers (up to 20709251) that are relatively prime to 20709251.

Interesting facts

20709251 has 2 divisors, whose sum is 20709252
The reverse of 20709251 is 15290702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million seven hundred nine thousand two hundred fifty-one

Notation

Scientific notation	2.0709251 × 10^7
Engineering notation	2.0709251 × 10^6

Prime Factorization of 20709251

Prime Factorization 20709251

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20709251	Product of the distinct prime numbers

The prime factorization of 20709251 is 20709251. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 4, 62, 85, 42, 874, 1460, 7203, 82151, 59149, 834571, 75015, 7446827, 8955106, 97986441, 30676605, 852369696, 124355030, 2432199776, 5912770293

Basic calculations (n = 20709251)

Multiplication

n×y

n×2	41418502
n×3	62127753
n×4	82837004
n×5	103546255

Division

n÷y

n÷2	10354625.5
n÷3	6903083.6666667
n÷3	5177312.75
n÷5	4141850.2

Exponentiation

n^y

n²	428873076981001
n³	8.8816401983419E+21
n⁴	1.8393211615915E+29
n⁵	3.809096360501E+36

Nth Root

^y√n

²√n	4550.7418076617
³√n	274.61323481355
⁴√n	67.459186236284
⁵√n	29.055802736696

Divisors of 20709251

1, 20709251

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20709252	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10354626	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4550.7419175339	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999034248	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20709251 can be divided by 2 positive divisors. The sum of these divisors (counting 20709251) is 20709252, the average is 10354626.

Base conversion 20709251

Base	System	Value
2	Binary	1001110111111111110000011
3	Ternary	1102222010202022
4	Quaternary	1032333332003
5	Quinary	20300144001
6	Senary	2015512055
8	Octal	116777603
10	Decimal	20709251
12	Duodecimal	6b2862b
16	Hexadecimal	13bff83
20	Vigesimal	698d2b
36	Base36	cbvcz

Cryptographic Hash Functions

md5	c4c23bc50258593c06e3fe4ce8164d98
sha1	6b50318e6bfbb5c6efc542dac4b298565779789b
sha256	1e878e81c8db0db4e2833dd759c09aca8f7fbc47ae742eb9fba7bd40735d19b0
sha512	36400e2ca5e25513ac422695739c1781f66abb756221895b0e0f148ac789274b4cc181a574ddb8cca33153a7ad57f7dc818903a930d3d5b720d23c80b0aae0f8
ripemd-160	caaf0f7f87b4f9234e353baad6cfde78cb472b7a

20709251 as geometric shapes

Circle

Radius = n

Diameter	41418502
Circumference	130120061.60589
Area	1.347344507966E+15

Sphere

Radius = n

Volume	3.7203327465251E+22
Surface area	5.3893780318638E+15
Circumference	130120061.60589

Square

Length = n

Perimeter	82837004
Area	428873076981001
Diagonal	29287303.630789

Cube

Length = n

Surface area	2573238461886006
Volume	8.8816401983419E+21
Space diagonal	35869474.918697

Equilateral Triangle

Length = n

Perimeter	62127753
Area	1.8570748983237E+14
Altitude	17934737.459348

Triangular Pyramid

Length = n

Surface area	1.8570748983237E+14
Volume	1.0467113353844E+21
Height	9762434.5435962