20198925 is an odd 8-digits composite number following 20198924
and preceding 20198926 . In scientific notation, it is written as 2.0198925 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 10659360 positive integers (up to 20198925) that are relatively prime to 20198925.
20198925 has 24 divisors, whose sum is 30663360
The reverse of 20198925 is 52989102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-eight thousand nine hundred twenty-five
Scientific notation
2.0198925 × 10^7
Engineering notation
2.0198925 × 10^6
Prime Factorization
25 × 3 × 3 × 107 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6732975
Product of the distinct prime numbers
The prime factorization of 20198925 is 25 × 3 × 3 × 107 × 839.
Since it has a total of 5 prime factors.
9 , 3 , 84 , 33 , 524 , 501 , 678 , 3642 , 67019 , 57357 , 823313 , 603939 , 6867718 , 360057 , 89553725 , 19431464 , 864462221 , 205319233 , 6736868353 , 8697783583
n×2
40397850
n×3
60596775
n×4
80795700
n×5
100994625
n÷2
10099462.5
n÷3
6732975
n÷3
5049731.25
n÷5
4039785
n2
407996571155625
n3
8.2410921410296E+21
n4
1.6646120207475E+29
n5
3.3623373361177E+36
2 √n
4494.3214170773
3 √n
272.33873689403
4 √n
67.039700305694
5 √n
28.911168930053
1 , 3 , 9 , 25 , 75 , 107 , 225 , 321 , 839 , 963 , 2517 , 2675 , 7551 , 8025 , 20975 , 24075 , 62925 , 89773 , 188775 , 269319 , 807957 , 2244325 , 6732975 , 20198925
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198925 can be divided by 24 positive divisors.
The sum of these divisors (counting 20198925) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011011000001101
3
Ternary
1102000012201100
4
Quaternary
1031003120031
5
Quinary
20132331200
6
Senary
2000533313
8
Octal
115033015
10
Decimal
20198925
12
Duodecimal
6921239
16
Hexadecimal
134360d
20
Vigesimal
664h65
36
Base36
c0xl9
md5
ef39061d5307f9e176c9aac79ce8b91d
sha1
827356b5c228cb445c8cb2bcafcfe15569a2029c
sha256
e5e4de5bec8e54a92a234c60fd11993ba7a8706d2db37846e10c4c3ea5f0fa5b
sha512
65da9b12e070f86a975bb2503211f7cadb9f21b846e95260db21eb247392c74de77abcac9448d50e058eb77964a974f8aaa60f2730d889e71b5a2c633199a6df
ripemd-160
165b524aa96d0aa310ba1e4476a02bd6b7c942e2
Diameter
40397850
Circumference
126913588.78082
Area
1.2817590306323E+15
Volume
3.4520206037087E+22
Surface area
5.1270361225293E+15
Circumference
126913588.78082
Perimeter
80795700
Area
407996571155625
Diagonal
28565593.680357
Surface area
2447979426933750
Volume
8.2410921410296E+21
Space diagonal
34985564.358273
Perimeter
60596775
Area
1.7666769763886E+14
Altitude
17492782.179137
Surface area
1.7666769763886E+14
Volume
9.712220228842E+20
Height
9521864.560119