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

20689983 (number)

20689983 is an odd 8-digits composite number following 20689982 and preceding 20689984. In scientific notation, it is written as 2.0689983 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 13793316 positive integers (up to 20689983) that are relatively prime to 20689983.

Interesting facts

20689983 has 4 divisors, whose sum is 22988880
The reverse of 20689983 is 38998602
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty million six hundred eighty-nine thousand nine hundred eighty-three

Notation

Scientific notation	2.0689983 × 10^7
Engineering notation	2.0689983 × 10^6

Prime Factorization of 20689983

Prime Factorization 9 × 2298887

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20689983	Product of the distinct prime numbers

The prime factorization of 20689983 is 9 × 2298887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 87, 55, 257, 82, 3937, 2759, 25664, 9608, 832185, 838314, 1788672, 7239145, 3334800, 25431772, 214050038, 949212961, 179898177, 4453357500

Basic calculations (n = 20689983)

Multiplication

n×y

n×2	41379966
n×3	62069949
n×4	82759932
n×5	103449915

Division

n÷y

n÷2	10344991.5
n÷3	6896661
n÷3	5172495.75
n÷5	4137996.6

Exponentiation

n^y

n²	428075396540289
n³	8.8568726771368E+21
n⁴	1.8324854512313E+29
n⁵	3.7914092833722E+36

Nth Root

^y√n

²√n	4548.6242975212
³√n	274.52804116975
⁴√n	67.44348966002
⁵√n	29.050393987945

Divisors of 20689983

1, 9, 2298887, 20689983

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20689982	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689983 can be divided by 4 positive divisors. The sum of these divisors (counting 20689983) is 1, the average is 0.25.

Base conversion 20689983

Base	System	Value
2	Binary	1001110111011010000111111
3	Ternary	1102221011022200
4	Quaternary	1032323100333
5	Quinary	20244034413
6	Senary	2015242543
8	Octal	116732077
10	Decimal	20689983
12	Duodecimal	6b19453
16	Hexadecimal	13bb43f
20	Vigesimal	6964j3
36	Base36	cbghr

Cryptographic Hash Functions

md5	f6ba81f270a58d0188df5c66aef034cd
sha1	38877d09300b7e56db1ba104482d75b33415ad50
sha256	704c9c084a5d2214d033469540782bca0965f661c36b33a4b82f9c97bc29f4d3
sha512	0730c510f6c678d107c3b1965a4bb10e27d85ce925b800ac61f5b582f4be1f2c0e4358156becee256e06a124a35dcd42eb3a5a4ff155c6d26fe7e4ac4764cdf1
ripemd-160	27b6ca189f6f6bda1e3cfdf55ff64b234c19d35d

20689983 as geometric shapes

Circle

Radius = n

Diameter	41379966
Circumference	129998997.1914
Area	1.3448385209535E+15

Sphere

Radius = n

Volume	3.7099581515031E+22
Surface area	5.379354083814E+15
Circumference	129998997.1914

Square

Length = n

Perimeter	82759932
Area	428075396540289
Diagonal	29260054.563869

Cube

Length = n

Surface area	2568452379241734
Volume	8.8568726771368E+21
Space diagonal	35836101.763736

Equilateral Triangle

Length = n

Perimeter	62069949
Area	1.8536208406949E+14
Altitude	17918050.881868

Triangular Pyramid

Length = n

Surface area	1.8536208406949E+14
Volume	1.0437924550182E+21
Height	9753351.5212896