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

20506747 (number)

20506747 is an odd 8-digits prime number following 20506746 and preceding 20506748. In scientific notation, it is written as 2.0506747 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20506746 positive integers (up to 20506747) that are relatively prime to 20506747.

Interesting facts

20506747 has 2 divisors, whose sum is 20506748
The reverse of 20506747 is 74760502
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 six thousand seven hundred forty-seven

Notation

Scientific notation	2.0506747 × 10^7
Engineering notation	2.0506747 × 10^6

Prime Factorization of 20506747

Prime Factorization 20506747

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20506747	Product of the distinct prime numbers

The prime factorization of 20506747 is 20506747. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 9, 83, 57, 958, 135, 5455, 6327, 33502, 76956, 499446, 606468, 7363663, 3621407, 9273620, 1060023, 818025949, 881416199, 565861189, 5318454750

Basic calculations (n = 20506747)

Multiplication

n×y

n×2	41013494
n×3	61520241
n×4	82026988
n×5	102533735

Division

n÷y

n÷2	10253373.5
n÷3	6835582.3333333
n÷3	5126686.75
n÷5	4101349.4

Exponentiation

n^y

n²	420526672522009
n³	8.6236340801607E+21
n⁴	1.7684268230243E+29
n⁵	3.6264681447774E+36

Nth Root

^y√n

²√n	4528.4375892796
³√n	273.71520571376
⁴√n	67.293666784323
⁵√n	28.998755126197

Divisors of 20506747

1, 20506747

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20506748	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10253374	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4528.4376996929	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999024711	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506747 can be divided by 2 positive divisors. The sum of these divisors (counting 20506747) is 20506748, the average is 10253374.

Base conversion 20506747

Base	System	Value
2	Binary	1001110001110100001111011
3	Ternary	1102120211222011
4	Quaternary	1032032201323
5	Quinary	20222203442
6	Senary	2011310351
8	Octal	116164173
10	Decimal	20506747
12	Duodecimal	6a4b3b7
16	Hexadecimal	138e87b
20	Vigesimal	6836h7
36	Base36	c7j3v

Cryptographic Hash Functions

md5	e9bb68d358618c7fadd596c86ecaeca4
sha1	2d8b6c6ca90fc53f77bd2b6c0505938ed2cae4b7
sha256	d4d7cc6f1b7faa8174df345d1cdc61bb6b41dbfc8ec4ce96186738e89fb7754a
sha512	d54bf5c68bbb1e5b7954bd98aca543db7b66ccc9fe1f7e3c1149619d51794d6276d554cea316aae4084ba3b893cf2c16b32bcf14b310506401d663b4196f0885
ripemd-160	c070ca9cd847e8f9149e16e7e78a093ca9f1ecc4

20506747 as geometric shapes

Circle

Radius = n

Diameter	41013494
Circumference	128847691.44845
Area	1.3211235050337E+15

Sphere

Radius = n

Volume	3.6122593964639E+22
Surface area	5.2844940201348E+15
Circumference	128847691.44845

Square

Length = n

Perimeter	82026988
Area	420526672522009
Diagonal	29000919.727554

Cube

Length = n

Surface area	2523160035132054
Volume	8.6236340801607E+21
Space diagonal	35518727.701961

Equilateral Triangle

Length = n

Perimeter	61520241
Area	1.820933906865E+14
Altitude	17759363.85098

Triangular Pyramid

Length = n

Surface area	1.820933906865E+14
Volume	1.0163050227588E+21
Height	9666973.2425179