20297839 is an odd 8-digits composite number following 20297838
and preceding 20297840 . In scientific notation, it is written as 2.0297839 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19591320 positive integers (up to 20297839) that are relatively prime to 20297839.
20297839 has 8 divisors, whose sum is 21007872
The reverse of 20297839 is 93879202
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million two hundred ninety-seven thousand eight hundred thirty-nine
Scientific notation
2.0297839 × 10^7
Engineering notation
2.0297839 × 10^6
Prime Factorization
31 × 563 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20297839
Product of the distinct prime numbers
The prime factorization of 20297839 is 31 × 563 × 1163.
Since it has a total of 3 prime factors.
7 , 2 , 37 , 96 , 73 , 1000 , 1555 , 6580 , 95708 , 29324 , 101503 , 225176 , 6832931 , 6130473 , 50811089 , 53649675 , 81531974 , 424121493 , 1063452710 , 6278879982
n×2
40595678
n×3
60893517
n×4
81191356
n×5
101489195
n÷2
10148919.5
n÷3
6765946.3333333
n÷3
5074459.75
n÷5
4059567.8
n2
412002268069921
n3
8.3627557049181E+21
n4
1.6974586889476E+29
n5
3.4454743177409E+36
2 √n
4505.3123088194
3 √n
272.7825602021
4 √n
67.121623258228
5 √n
28.939429188015
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
-20297838
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 20297839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20297839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011100001101111
3
Ternary
1102012020101211
4
Quaternary
1031123201233
5
Quinary
20144012324
6
Senary
2003015251
8
Octal
115334157
10
Decimal
20297839
12
Duodecimal
696a527
16
Hexadecimal
135b86f
20
Vigesimal
66h4bj
36
Base36
c31wv
md5
32d0007faa75650124aff9d6e808bb2d
sha1
14bf60265319695df8845dcac2406017e331cbcc
sha256
d14aacd35c352a48c98c4e1112358fe2ac28f1bc4912058cbebcbc8872b269e6
sha512
16cc51f482870a04f6a0123ee1b8159382335cff00987387ad9285bc2dd9b9befe8e15895104f1bceff4bdffd5fa6dac5257a5d5acdbd714094076d7af42726f
ripemd-160
9dd285aa0d323e5ab67151d6c814198847efb40a
Diameter
40595678
Circumference
127535083.7723
Area
1.2943432986308E+15
Volume
3.5029829181782E+22
Surface area
5.1773731945232E+15
Circumference
127535083.7723
Perimeter
81191356
Area
412002268069921
Diagonal
28705479.200666
Surface area
2472013608419526
Volume
8.3627557049181E+21
Space diagonal
35156888.431853
Perimeter
60893517
Area
1.7840221528268E+14
Altitude
17578444.215927
Surface area
1.7840221528268E+14
Volume
9.8556021139235E+20
Height
9568493.0668885