20702939 is an odd 8-digits composite number following 20702938
and preceding 20702940 . In scientific notation, it is written as 2.0702939 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20453424 positive integers (up to 20702939) that are relatively prime to 20702939.
20702939 has 4 divisors, whose sum is 20952456
The reverse of 20702939 is 93920702
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred two thousand nine hundred thirty-nine
Scientific notation
2.0702939 × 10^7
Engineering notation
2.0702939 × 10^6
Prime Factorization
83 × 249433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20702939
Product of the distinct prime numbers
The prime factorization of 20702939 is 83 × 249433.
Since it has a total of 2 prime factors.
7 , 3 , 77 , 86 , 102 , 299 , 6665 , 3396 , 66048 , 64800 , 958046 , 44864 , 9178665 , 4528663 , 39234080 , 56457449 , 979045297 , 262828955 , 3308445730 , 1427587486
n×2
41405878
n×3
62108817
n×4
82811756
n×5
103514695
n÷2
10351469.5
n÷3
6900979.6666667
n÷3
5175734.75
n÷5
4140587.8
n2
428611683237721
n3
8.8735215327579E+21
n4
1.8370797500787E+29
n5
3.8032950004015E+36
2 √n
4550.0482415025
3 √n
274.58533206819
4 √n
67.45404540502
5 √n
29.054031329411
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
-20702938
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 20702939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20702939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111110011011011011
3
Ternary
1102221211002112
4
Quaternary
1032332123123
5
Quinary
20244443224
6
Senary
2015422535
8
Octal
116763333
10
Decimal
20702939
12
Duodecimal
6b24a4b
16
Hexadecimal
13be6db
20
Vigesimal
697h6j
36
Base36
cbqhn
md5
e0362d12719bf8fbf8c493858edcc1ac
sha1
2e20076a17f3eca8d7787cb5ccc7605a0c7f7718
sha256
b21e460bda4a8d10d68ea15751a763decb11356e1e8f499ff20889873d069928
sha512
d7fe27f2b6b9cf13fd3085ad2d71fa817d0d04cdac523e998761efc94b70bfb707c5c818ec6382884c4bac54ba8127043a79cbfd7c34759af25a964c656aaf90
ripemd-160
4057b18b32acbe557db44f46fcd71b9c3bc512e9
Diameter
41405878
Circumference
130080402.14024
Area
1.3465233153024E+15
Volume
3.7169320078377E+22
Surface area
5.3860932612095E+15
Circumference
130080402.14024
Perimeter
82811756
Area
428611683237721
Diagonal
29278377.114783
Surface area
2571670099426326
Volume
8.8735215327579E+21
Space diagonal
35858542.213999
Perimeter
62108817
Area
1.8559430302134E+14
Altitude
17929271.107
Surface area
1.8559430302134E+14
Volume
1.0457545414697E+21
Height
9759459.038261