20739982 is an even 8-digits composite number following 20739981
and preceding 20739983 . In scientific notation, it is written as 2.0739982 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9824184 positive integers (up to 20739982) that are relatively prime to 20739982.
20739982 has 8 divisors, whose sum is 32747400
The reverse of 20739982 is 28993702
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred thirty-nine thousand nine hundred eighty-two
Scientific notation
2.0739982 × 10^7
Engineering notation
2.0739982 × 10^6
Prime Factorization
2 × 19 × 545789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20739982
Product of the distinct prime numbers
The prime factorization of 20739982 is 2 × 19 × 545789.
Since it has a total of 3 prime factors.
6 , 10 , 50 , 24 , 705 , 82 , 1689 , 6430 , 10846 , 48436 , 905508 , 20296 , 8734011 , 4453563 , 23488755 , 43044011 , 595729162 , 901264529 , 2037804304 , 4686808025
n×2
41479964
n×3
62219946
n×4
82959928
n×5
103699910
n÷2
10369991
n÷3
6913327.3333333
n÷3
5184995.5
n÷5
4147996.4
n2
430146853360324
n3
8.9212379960498E+21
n4
1.8502631545579E+29
n5
3.8374424520794E+36
2 √n
4554.1170384609
3 √n
274.74900293644
4 √n
67.484198435344
5 √n
29.064420956042
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
-20739981
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 20739982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20739982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000111011110001110
3
Ternary
1110000200220111
4
Quaternary
1033013132032
5
Quinary
20302134412
6
Senary
2020310234
8
Octal
117073616
10
Decimal
20739982
12
Duodecimal
6b4237a
16
Hexadecimal
13c778e
20
Vigesimal
69c9j2
36
Base36
ccj2m
md5
8e101bca66b1e892be20cc53e3906851
sha1
3f32c0ae94b534a7aba7912206cf66b83eb233e1
sha256
6348a7780b6c3638dac1ab22d291b1b71f40a83937a880c3a4ce971bf65b1896
sha512
905d991687dca0d77386cc3fa33ad38280030b3f3e0b81bb124c0dc5dde14947ce1e11c5fe2e3ca7354fcd3600b06fbcecac0b2967b0aceab2a51f736b1b7ac1
ripemd-160
c259fda5f535fc3334026e22d371663720f3a05c
Diameter
41479964
Circumference
130313150.17357
Area
1.3513461944816E+15
Volume
3.7369194332421E+22
Surface area
5.4053847779262E+15
Circumference
130313150.17357
Perimeter
82959928
Area
430146853360324
Diagonal
29330763.827774
Surface area
2580881120161944
Volume
8.9212379960498E+21
Space diagonal
35922702.572064
Perimeter
62219946
Area
1.8625905118399E+14
Altitude
17961351.286032
Surface area
1.8625905118399E+14
Volume
1.0513779805976E+21
Height
9776921.2759246