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

20508907 (number)

20508907 is an odd 8-digits prime number following 20508906 and preceding 20508908. In scientific notation, it is written as 2.0508907 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20508906 positive integers (up to 20508907) that are relatively prime to 20508907.

Interesting facts

20508907 has 2 divisors, whose sum is 20508908
The reverse of 20508907 is 70980502
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million five hundred eight thousand nine hundred seven

Notation

Scientific notation	2.0508907 × 10^7
Engineering notation	2.0508907 × 10^6

Prime Factorization of 20508907

Prime Factorization 20508907

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20508907	Product of the distinct prime numbers

The prime factorization of 20508907 is 20508907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 1, 28, 42, 348, 205, 4624, 9805, 7902, 66598, 680911, 853163, 3878777, 2627871, 37359787, 61659314, 586368883, 685903098, 1337242262, 112127252

Basic calculations (n = 20508907)

Multiplication

n×y

n×2	41017814
n×3	61526721
n×4	82035628
n×5	102544535

Division

n÷y

n÷2	10254453.5
n÷3	6836302.3333333
n÷3	5127226.75
n÷5	4101781.4

Exponentiation

n^y

n²	420615266334649
n³	8.6263593800375E+21
n⁴	1.7691720227377E+29
n⁵	3.6283784481329E+36

Nth Root

^y√n

²√n	4528.6760758526
³√n	273.72481562552
⁴√n	67.295438744781
⁵√n	28.999365995119

Divisors of 20508907

1, 20508907

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20508908	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10254454	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4528.6761862602	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999024814	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20508907 can be divided by 2 positive divisors. The sum of these divisors (counting 20508907) is 20508908, the average is 10254454.

Base conversion 20508907

Base	System	Value
2	Binary	1001110001111000011101011
3	Ternary	1102120221221011
4	Quaternary	1032033003223
5	Quinary	20222241112
6	Senary	2011324351
8	Octal	116170353
10	Decimal	20508907
12	Duodecimal	6a506b7
16	Hexadecimal	138f0eb
20	Vigesimal	683c57
36	Base36	c7krv

Cryptographic Hash Functions

md5	084c45089d11b6880aedd746bb1636bb
sha1	e214f16fd276ff37dc70bf2e523b2f863baa0eef
sha256	5b46f17e7cf5144e372aa1ef618fa6363109d8d91da60d4f0b2da884fe76dcdc
sha512	cfb177b107cf53791199ab515d7f5049727c72486acc8495ea720a234a6b7c5bc846416b157f7ad17ea4628c6cfb481ae1ac12fa1f0e2a15b92329758056cf40
ripemd-160	cc0e68a6691fc1890ec3c4e612a5269c88986bac

20508907 as geometric shapes

Circle

Radius = n

Diameter	41017814
Circumference	128861263.12871
Area	1.3214018307046E+15

Sphere

Radius = n

Volume	3.6134009674068E+22
Surface area	5.2856073228186E+15
Circumference	128861263.12871

Square

Length = n

Perimeter	82035628
Area	420615266334649
Diagonal	29003974.428849

Cube

Length = n

Surface area	2523691598007894
Volume	8.6263593800375E+21
Space diagonal	35522468.931705

Equilateral Triangle

Length = n

Perimeter	61526721
Area	1.8213175293268E+14
Altitude	17761234.465852

Triangular Pyramid

Length = n

Surface area	1.8213175293268E+14
Volume	1.0166262024295E+21
Height	9667991.4762828