20108031 is an odd 8-digits composite number following 20108030
and preceding 20108032 . In scientific notation, it is written as 2.0108031 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13392600 positive integers (up to 20108031) that are relatively prime to 20108031.
20108031 has 8 divisors, whose sum is 26836224
The reverse of 20108031 is 13080102
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred eight thousand thirty-one
Scientific notation
2.0108031 × 10^7
Engineering notation
2.0108031 × 10^6
Prime Factorization
3 × 1327 × 5051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108031
Product of the distinct prime numbers
The prime factorization of 20108031 is 3 × 1327 × 5051.
Since it has a total of 3 prime factors.
9 , 9 , 98 , 79 , 243 , 357 , 579 , 4568 , 3205 , 46103 , 500782 , 612151 , 5084688 , 5344411 , 39547629 , 77375750 , 62571188 , 423108572 , 613130506 , 9369472877
n×2
40216062
n×3
60324093
n×4
80432124
n×5
100540155
n÷2
10054015.5
n÷3
6702677
n÷3
5027007.75
n÷5
4021606.2
n2
404332910696961
n3
8.1303387026147E+21
n4
1.6348510267268E+29
n5
3.2873635125804E+36
2 √n
4484.1979215909
3 √n
271.92961973034
4 √n
66.964154004892
5 √n
28.88510224905
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
-20108030
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 20108031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001011111111
3
Ternary
1101211121000220
4
Quaternary
1030231023333
5
Quinary
20121424111
6
Senary
1554552423
8
Octal
114551377
10
Decimal
20108031
12
Duodecimal
6898713
16
Hexadecimal
132d2ff
20
Vigesimal
65da1b
36
Base36
byzgf
md5
2484c10e71155c2b7f584aa8e786ec5f
sha1
9d2063e03eb51e628cd7c93832d90eeafa107745
sha256
592f472e44b15556b32d7b3f5e8158a3a8cd975b076623e08f69365b52001a6f
sha512
18a13f8fe93821bc357a2c6efcecd72b0a2b8bc7bb3c4da5704fa47a0a9fc3cb5b27e9778b1e38bac0eba18f6d5def42da249b7f3036f13befee24ae3a215e88
ripemd-160
7c435c02296998918409745caa739e062262046c
Diameter
40216062
Circumference
126342484.93551
Area
1.2702493018502E+15
Volume
3.4056283119108E+22
Surface area
5.0809972074006E+15
Circumference
126342484.93551
Perimeter
80432124
Area
404332910696961
Diagonal
28437050.152819
Surface area
2425997464181766
Volume
8.1303387026147E+21
Space diagonal
34828131.33217
Perimeter
60324093
Area
1.7508128612484E+14
Altitude
17414065.666085
Surface area
1.7508128612484E+14
Volume
9.5816960499372E+20
Height
9479016.7176062