20239831 is an odd 8-digits prime number following 20239830
and preceding 20239832 . In scientific notation, it is written as 2.0239831 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20239830 positive integers (up to 20239831) that are relatively prime to 20239831.
20239831 has 2 divisors, whose sum is 20239832
The reverse of 20239831 is 13893202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-nine thousand eight hundred thirty-one
Scientific notation
2.0239831 × 10^7
Engineering notation
2.0239831 × 10^6
Prime Factorization
20239831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20239831
Product of the distinct prime numbers
The prime factorization of 20239831 is 20239831.
Since it has a total of 1 prime factors.
9 , 8 , 98 , 58 , 896 , 368 , 8599 , 8245 , 19104 , 89344 , 619171 , 948399 , 6200085 , 6884007 , 38197277 , 30967220 , 803467028 , 260753126 , 9568811874 , 5398628727
n×2
40479662
n×3
60719493
n×4
80959324
n×5
101199155
n÷2
10119915.5
n÷3
6746610.3333333
n÷3
5059957.75
n÷5
4047966.2
n2
409650758908561
n3
8.291262129331E+21
n4
1.6781374427436E+29
n5
3.3965218235903E+36
2 √n
4498.8699692256
3 √n
272.52245585501
4 √n
67.073616044057
5 √n
28.922869388623
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20239832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10119916
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4498.8700803646
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901185
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239831 can be divided by 2 positive divisors.
The sum of these divisors (counting 20239831) is 20239832, the average is 10119916.
Base
System
Value
2
Binary
1001101001101010111010111
3
Ternary
1102002021211101
4
Quaternary
1031031113113
5
Quinary
20140133311
6
Senary
2001450531
8
Octal
115152727
10
Decimal
20239831
12
Duodecimal
6940a47
16
Hexadecimal
134d5d7
20
Vigesimal
669jbb
36
Base36
c1t5j
md5
f1242b051a77ba4e2efd49a2852296da
sha1
d55a917debb6233a53a3067eedb6d7dbcc4881cb
sha256
685477ad9e5b775f4d323e33d6092958d510f057521f82f8ca883e11b5649955
sha512
0f4387aa94ead50ff35cb45088d90fc2adcc6752d2a6cecf5d4ac546e57e1aab75133551f27bc22dad81d7654fc01a6d98090fa0ded9956cf85e688ab876b704
ripemd-160
f5cd4c666b5c5d1f473d77be2b082ebb6adf9e7c
Diameter
40479662
Circumference
127170608.759
Area
1.2869558147246E+15
Volume
3.4730357592658E+22
Surface area
5.1478232588985E+15
Circumference
127170608.759
Perimeter
80959324
Area
409650758908561
Diagonal
28623443.500339
Surface area
2457904553451366
Volume
8.291262129331E+21
Space diagonal
35056415.628608
Perimeter
60719493
Area
1.7738398194719E+14
Altitude
17528207.814304
Surface area
1.7738398194719E+14
Volume
9.7713461270753E+20
Height
9541147.8334465