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

20689739 (number)

20689739 is an odd 8-digits composite number following 20689738 and preceding 20689740. In scientific notation, it is written as 2.0689739 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 17712576 positive integers (up to 20689739) that are relatively prime to 20689739.

Interesting facts

20689739 has 8 divisors, whose sum is 23674080
The reverse of 20689739 is 93798602
Previous prime number is 1289

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million six hundred eighty-nine thousand seven hundred thirty-nine

Notation

Scientific notation	2.0689739 × 10^7
Engineering notation	2.0689739 × 10^6

Prime Factorization of 20689739

Prime Factorization 7 × 1289 × 2293

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20689739	Product of the distinct prime numbers

The prime factorization of 20689739 is 7 × 1289 × 2293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 29, 38, 62, 749, 2051, 8286, 24281, 58492, 157547, 161041, 1457790, 1130216, 88922552, 35487829, 702144587, 980723909, 8011482684, 3240567940

Basic calculations (n = 20689739)

Multiplication

n×y

n×2	41379478
n×3	62069217
n×4	82758956
n×5	103448695

Division

n÷y

n÷2	10344869.5
n÷3	6896579.6666667
n÷3	5172434.75
n÷5	4137947.8

Exponentiation

n^y

n²	428065299888121
n³	8.856559329642E+21
n⁴	1.8323990096831E+29
n⁵	3.7911857254201E+36

Nth Root

^y√n

²√n	4548.5974761458
³√n	274.52696198238
⁴√n	67.443290816402
⁵√n	29.050325468511

Divisors of 20689739

1, 7, 1289, 2293, 9023, 16051, 2955677, 20689739

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20689738	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689739 can be divided by 8 positive divisors. The sum of these divisors (counting 20689739) is 1, the average is 0.125.

Base conversion 20689739

Base	System	Value
2	Binary	1001110111011001101001011
3	Ternary	1102221010222122
4	Quaternary	1032323031023
5	Quinary	20244032424
6	Senary	2015241455
8	Octal	116731513
10	Decimal	20689739
12	Duodecimal	6b1928b
16	Hexadecimal	13bb34b
20	Vigesimal	69646j
36	Base36	cbgaz

Cryptographic Hash Functions

md5	478843a9bdcef1a7e7f3d42576e20fc4
sha1	0f4d598e415821c63a8fcce665f8eccdf819b5e8
sha256	05f75aadc4e64e67870512bbfd9f683556a969775d673b1c8704dc2da8fcac31
sha512	e110715922beb1a908dd0e8f223b1578cd3d241b93f710084d1dd9b215006a1024beb4677416817a6bc472056dc1fedaaeda389b7d9958319daefc14aad2e1ad
ripemd-160	8aecc7207f7b64951da59aebcb80b92ea28682bb

20689739 as geometric shapes

Circle

Radius = n

Diameter	41379478
Circumference	129997464.09418
Area	1.3448068013852E+15

Sphere

Radius = n

Volume	3.7098268968114E+22
Surface area	5.3792272055409E+15
Circumference	129997464.09418

Square

Length = n

Perimeter	82758956
Area	428065299888121
Diagonal	29259709.49576

Cube

Length = n

Surface area	2568391799328726
Volume	8.856559329642E+21
Space diagonal	35835679.143339

Equilateral Triangle

Length = n

Perimeter	62069217
Area	1.8535771209086E+14
Altitude	17917839.57167

Triangular Pyramid

Length = n

Surface area	1.8535771209086E+14
Volume	1.0437555266618E+21
Height	9753236.4985865