20198481 is an odd 8-digits composite number following 20198480
and preceding 20198482 . In scientific notation, it is written as 2.0198481 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13465652 positive integers (up to 20198481) that are relatively prime to 20198481.
20198481 has 4 divisors, whose sum is 26931312
The reverse of 20198481 is 18489102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-eight thousand four hundred eighty-one
Scientific notation
2.0198481 × 10^7
Engineering notation
2.0198481 × 10^6
Prime Factorization
3 × 6732827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198481
Product of the distinct prime numbers
The prime factorization of 20198481 is 3 × 6732827.
Since it has a total of 2 prime factors.
3 , 3 , 89 , 4 , 880 , 137 , 2345 , 7923 , 34840 , 43162 , 953958 , 911790 , 380178 , 7526451 , 71939396 , 18255119 , 372660864 , 367145481 , 6686379791 , 2702218412
n×2
40396962
n×3
60595443
n×4
80793924
n×5
100992405
n÷2
10099240.5
n÷3
6732827
n÷3
5049620.25
n÷5
4039696.2
n2
407978634707361
n3
8.2405487015426E+21
n4
1.6644656637768E+29
n5
3.3619678084949E+36
2 √n
4494.2720211398
3 √n
272.33674142009
4 √n
67.03933189658
5 √n
28.911041827527
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010001010001
3
Ternary
1102000012002220
4
Quaternary
1031003101101
5
Quinary
20132322411
6
Senary
2000531253
8
Octal
115032121
10
Decimal
20198481
12
Duodecimal
6920b29
16
Hexadecimal
1343451
20
Vigesimal
664g41
36
Base36
c0x8x
md5
591d651fd5b3ca576e5054f96ff8f360
sha1
d742c4de6ee351c725eaebe4a53ad9af90503227
sha256
af383efad572758fbacb99df27c5bdd4193e256a7cdb613a83cfcea28430d211
sha512
08aaaa1cdb3b6acd80a0b53068b2f4796f90d18f25c282dbfa54629e1f38c3bfdfe46131a881ce5fbb44e757f5250ccd0e6ebfbd91fa6f89da7490e12c612bce
ripemd-160
e7fb86d88e05d1276dfb8cabd8bf30099da47772
Diameter
40396962
Circumference
126910799.04655
Area
1.2817026816182E+15
Volume
3.4517929683087E+22
Surface area
5.126810726473E+15
Circumference
126910799.04655
Perimeter
80793924
Area
407978634707361
Diagonal
28564965.769535
Surface area
2447871808244166
Volume
8.2405487015426E+21
Space diagonal
34984795.327715
Perimeter
60595443
Area
1.7665993092893E+14
Altitude
17492397.663857
Surface area
1.7665993092893E+14
Volume
9.7115797792646E+20
Height
9521655.2565118