20238031 is an odd 8-digits composite number following 20238030
and preceding 20238032 . In scientific notation, it is written as 2.0238031 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18096000 positive integers (up to 20238031) that are relatively prime to 20238031.
20238031 has 8 divisors, whose sum is 22440528
The reverse of 20238031 is 13083202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirty-eight thousand thirty-one
Scientific notation
2.0238031 × 10^7
Engineering notation
2.0238031 × 10^6
Prime Factorization
11 × 61 × 30161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238031
Product of the distinct prime numbers
The prime factorization of 20238031 is 11 × 61 × 30161.
Since it has a total of 3 prime factors.
10 , 4 , 81 , 21 , 502 , 666 , 6773 , 6980 , 9005 , 43719 , 897222 , 824400 , 9994479 , 4533951 , 48234252 , 64881738 , 570481166 , 589753574 , 5789941808 , 3762846530
n×2
40476062
n×3
60714093
n×4
80952124
n×5
101190155
n÷2
10119015.5
n÷3
6746010.3333333
n÷3
5059507.75
n÷5
4047606.2
n2
409577898756961
n3
8.2890502119582E+21
n4
1.6775405515017E+29
n5
3.3950117685048E+36
2 √n
4498.6699145414
3 √n
272.51437681913
4 √n
67.072124720642
5 √n
28.922354927638
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
-20238030
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 20238031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100111011001111
3
Ternary
1102002012100201
4
Quaternary
1031030323033
5
Quinary
20140104111
6
Senary
2001434331
8
Octal
115147317
10
Decimal
20238031
12
Duodecimal
693b9a7
16
Hexadecimal
134cecf
20
Vigesimal
669f1b
36
Base36
c1rrj
md5
0ed828be503b4d57c40c265a2661c598
sha1
04ee7d77e223ffd74f525d19a605ce08b44b5f07
sha256
cb7dea20e2441278db4522421e38c23d5e7ed62ef395d218db3b0070bc4dc3d1
sha512
68293b7642b6a707a5f2313b558ec2b4d245190e44e5301cf3c60f795dd9cc91b604ccdda180891a46caa75f3625e649e6224639a897199173fe37ff82e6b9a6
ripemd-160
75c0c332959b8dd237c28506d8cf9a0d8a6ba472
Diameter
40476062
Circumference
127159299.02544
Area
1.2867269178076E+15
Volume
3.4721092334833E+22
Surface area
5.1469076712305E+15
Circumference
127159299.02544
Perimeter
80952124
Area
409577898756961
Diagonal
28620897.915927
Surface area
2457467392541766
Volume
8.2890502119582E+21
Space diagonal
35053297.937154
Perimeter
60714093
Area
1.7735243257609E+14
Altitude
17526648.968577
Surface area
1.7735243257609E+14
Volume
9.7687393574524E+20
Height
9540299.305309