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

20688517 (number)

20688517 is an odd 8-digits prime number following 20688516 and preceding 20688518. In scientific notation, it is written as 2.0688517 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 20688516 positive integers (up to 20688517) that are relatively prime to 20688517.

Interesting facts

20688517 has 2 divisors, whose sum is 20688518
The reverse of 20688517 is 71588602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million six hundred eighty-eight thousand five hundred seventeen

Notation

Scientific notation	2.0688517 × 10^7
Engineering notation	2.0688517 × 10^6

Prime Factorization of 20688517

Prime Factorization 20688517

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20688517	Product of the distinct prime numbers

The prime factorization of 20688517 is 20688517. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 11, 17, 374, 266, 9576, 4585, 14180, 79986, 661051, 905930, 4174119, 4331725, 28865772, 442489, 123855679, 376052304, 2056446170, 6450973577

Basic calculations (n = 20688517)

Multiplication

n×y

n×2	41377034
n×3	62065551
n×4	82754068
n×5	103442585

Division

n÷y

n÷2	10344258.5
n÷3	6896172.3333333
n÷3	5172129.25
n÷5	4137703.4

Exponentiation

n^y

n²	428014735659289
n³	8.8549901349377E+21
n⁴	1.8319661394149E+29
n⁵	3.790066261871E+36

Nth Root

^y√n

²√n	4548.4631470421
³√n	274.52155707204
⁴√n	67.442294941988
⁵√n	29.049982299983

Divisors of 20688517

1, 20688517

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20688518	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10344259	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4548.4632569693	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999903328	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688517 can be divided by 2 positive divisors. The sum of these divisors (counting 20688517) is 20688518, the average is 10344259.

Base conversion 20688517

Base	System	Value
2	Binary	1001110111010111010000101
3	Ternary	1102221002022101
4	Quaternary	1032322322011
5	Quinary	20244013032
6	Senary	2015232101
8	Octal	116727205
10	Decimal	20688517
12	Duodecimal	6b18631
16	Hexadecimal	13bae85
20	Vigesimal	69615h
36	Base36	cbfd1

Cryptographic Hash Functions

md5	da96fa5323619b9891d50a4306696f49
sha1	eff11fbf5bc4a8d8052005d48ee3a383d6d21620
sha256	3128c0f1c963e6226621ce4b2287f892186e292ee336fd536a9295bfb925b5ac
sha512	53765b33676d12b1dc04f7c11d0ccd851203cd5e2e74b38ddadc178a835177fec4413d4d2da55693d8a53917fa179a93933eefd29eb1ff3659aa047c42066fb1
ripemd-160	cc5dd6a9e584d0acc58f15222e1c92a94f3d9840

20688517 as geometric shapes

Circle

Radius = n

Diameter	41377034
Circumference	129989786.04174
Area	1.3446479491754E+15

Sphere

Radius = n

Volume	3.7091695940707E+22
Surface area	5.3785917967016E+15
Circumference	129989786.04174

Square

Length = n

Perimeter	82754068
Area	428014735659289
Diagonal	29257981.326786

Cube

Length = n

Surface area	2568088413955734
Volume	8.8549901349377E+21
Space diagonal	35833562.577252

Equilateral Triangle

Length = n

Perimeter	62065551
Area	1.8533581713751E+14
Altitude	17916781.288626

Triangular Pyramid

Length = n

Surface area	1.8533581713751E+14
Volume	1.0435705952924E+21
Height	9752660.4422621