20198931 is an odd 8-digits composite number following 20198930
and preceding 20198932 . In scientific notation, it is written as 2.0198931 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13441152 positive integers (up to 20198931) that are relatively prime to 20198931.
20198931 has 8 divisors, whose sum is 26981520
The reverse of 20198931 is 13989102
Previous prime number is 11833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-eight thousand nine hundred thirty-one
Scientific notation
2.0198931 × 10^7
Engineering notation
2.0198931 × 10^6
Prime Factorization
3 × 11833 × 569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198931
Product of the distinct prime numbers
The prime factorization of 20198931 is 3 × 11833 × 569.
Since it has a total of 3 prime factors.
10 , 5 , 42 , 43 , 972 , 268 , 5317 , 2958 , 30501 , 72127 , 723529 , 633412 , 6584173 , 8457907 , 50609721 , 44078914 , 580931572 , 958891942 , 2403747105 , 2598505845
n×2
40397862
n×3
60596793
n×4
80795724
n×5
100994655
n÷2
10099465.5
n÷3
6732977
n÷3
5049732.75
n÷5
4039786.2
n2
407996813542761
n3
8.2410994849701E+21
n4
1.6646139986105E+29
n5
3.3623423299567E+36
2 √n
4494.3220845863
3 √n
272.33876385969
4 √n
67.039705284154
5 √n
28.911170647639
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
-20198930
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 20198931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011011000010011
3
Ternary
1102000012201120
4
Quaternary
1031003120103
5
Quinary
20132331211
6
Senary
2000533323
8
Octal
115033023
10
Decimal
20198931
12
Duodecimal
6921243
16
Hexadecimal
1343613
20
Vigesimal
664h6b
36
Base36
c0xlf
md5
a3d52adeb22c2ee5623d1e666987d726
sha1
4c32d284556592345a46225039f7e496662103c7
sha256
834fb78149068bcf1004d0ddcec3d7bbc18d560c9160d5478d8ef4b36af5463e
sha512
ccb6f6e5241fc16e3b52b5a9ee05eb6b862f262b5da7133ece41d8eb7a094a2d9a98b188d85c0c66cc37b7adca5d4a2fff0131e0f0d51a87c4df5e1333dbfed8
ripemd-160
4772eb6fb67ca3dc9db36b7bfae69db3a0fa1a48
Diameter
40397862
Circumference
126913626.47993
Area
1.281759792114E+15
Volume
3.4520236799313E+22
Surface area
5.1270391684559E+15
Circumference
126913626.47993
Perimeter
80795724
Area
407996813542761
Diagonal
28565602.165638
Surface area
2447980881256566
Volume
8.2410994849701E+21
Space diagonal
34985574.750578
Perimeter
60596793
Area
1.7666780259557E+14
Altitude
17492787.375289
Surface area
1.7666780259557E+14
Volume
9.7122288837589E+20
Height
9521867.3885461