20198903 is an odd 8-digits prime number following 20198902
and preceding 20198904 . In scientific notation, it is written as 2.0198903 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20198902 positive integers (up to 20198903) that are relatively prime to 20198903.
20198903 has 2 divisors, whose sum is 20198904
The reverse of 20198903 is 30989102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-eight thousand nine hundred three
Scientific notation
2.0198903 × 10^7
Engineering notation
2.0198903 × 10^6
Prime Factorization
20198903
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20198903
Product of the distinct prime numbers
The prime factorization of 20198903 is 20198903.
Since it has a total of 1 prime factors.
10 , 4 , 77 , 85 , 588 , 564 , 2285 , 6803 , 15679 , 13744 , 33237 , 606075 , 2558322 , 2933581 , 43553657 , 1217280 , 394428878 , 763020954 , 7848450532 , 3260169173
n×2
40397806
n×3
60596709
n×4
80795612
n×5
100994515
n÷2
10099451.5
n÷3
6732967.6666667
n÷3
5049725.75
n÷5
4039780.6
n2
407995682403409
n3
8.2410652132853E+21
n4
1.6646047685982E+29
n5
3.3623190254253E+36
2 √n
4494.3189695437
3 √n
272.33863801988
4 √n
67.039682051332
5 √n
28.911162632232
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20198904
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10099452
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.3190807952
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009847
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198903 can be divided by 2 positive divisors.
The sum of these divisors (counting 20198903) is 20198904, the average is 10099452.
Base
System
Value
2
Binary
1001101000011010111110111
3
Ternary
1102000012200112
4
Quaternary
1031003113313
5
Quinary
20132331103
6
Senary
2000533235
8
Octal
115032767
10
Decimal
20198903
12
Duodecimal
692121b
16
Hexadecimal
13435f7
20
Vigesimal
664h53
36
Base36
c0xkn
md5
519eb683e3ce43c19c1ce15ab8732066
sha1
dd8f8e72afd84a24785c45b4089f0fe189033029
sha256
c76b650e07610b68eab663d8ae27fd0285cf7c70905734c836cfd3a66547156c
sha512
6c18f10395b3673c8d484e44b207fa361da9f4b37027099bdd0d63c23c1ab12d3165ddcf551dcbffaacc8f462f00d38cfa4670cbf886089bba8595d150ac91ae
ripemd-160
d5865c3e98e8e23c0aa746ad17303e839e505ff1
Diameter
40397806
Circumference
126913450.55075
Area
1.2817562385349E+15
Volume
3.4520093242415E+22
Surface area
5.1270249541396E+15
Circumference
126913450.55075
Perimeter
80795612
Area
407995682403409
Diagonal
28565562.567659
Surface area
2447974094420454
Volume
8.2410652132853E+21
Space diagonal
34985526.253155
Perimeter
60596709
Area
1.7666731279786E+14
Altitude
17492763.126578
Surface area
1.7666731279786E+14
Volume
9.712188494191E+20
Height
9521854.1892195