20198725 is an odd 8-digits composite number following 20198724
and preceding 20198726 . In scientific notation, it is written as 2.0198725 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 16158960 positive integers (up to 20198725) that are relatively prime to 20198725.
20198725 has 6 divisors, whose sum is 25046450
The reverse of 20198725 is 52789102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-eight thousand seven hundred twenty-five
Scientific notation
2.0198725 × 10^7
Engineering notation
2.0198725 × 10^6
Prime Factorization
5 × 5 × 807949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4039745
Product of the distinct prime numbers
The prime factorization of 20198725 is 5 × 5 × 807949.
Since it has a total of 3 prime factors.
5 , 8 , 75 , 35 , 499 , 597 , 4515 , 8556 , 55103 , 65969 , 978680 , 402165 , 9429467 , 7451368 , 13887582 , 16268267 , 957014790 , 362180756 , 286524089 , 8519384296
n×2
40397450
n×3
60596175
n×4
80794900
n×5
100993625
n÷2
10099362.5
n÷3
6732908.3333333
n÷3
5049681.25
n÷5
4039745
n2
407988491625625
n3
8.2408473455108E+21
n4
1.6645460929895E+29
n5
3.362170878212E+36
2 √n
4494.2991667222
3 √n
272.33783803551
4 √n
67.039534356395
5 √n
28.911111676939
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198725 can be divided by 6 positive divisors.
The sum of these divisors (counting 20198725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000011010101000101
3
Ternary
1102000012102221
4
Quaternary
1031003111011
5
Quinary
20132324400
6
Senary
2000532341
8
Octal
115032505
10
Decimal
20198725
12
Duodecimal
69210b1
16
Hexadecimal
1343545
20
Vigesimal
664gg5
36
Base36
c0xfp
md5
0423d969e5a04e6e032f4e440eac3800
sha1
7757561d4256dfdf1e12758f2825dfb5b06be90f
sha256
c92f7aae8412d7da2e79e258d40afe631bec185f1cacd35c590e4c28c666479f
sha512
baa7f028db88f14e0aad2eac0315fd3e8e9a4617892355c7ab890092e65100eba04ac7b0000bb64667846018cce38c9c2096dd2fa2231f3499ffe5d1f1757933
ripemd-160
ea8fbdf57f03de697e1716fa64e2e2578e86a114
Diameter
40397450
Circumference
126912332.14376
Area
1.2817336480402E+15
Volume
3.4519180640016E+22
Surface area
5.126934592161E+15
Circumference
126912332.14376
Perimeter
80794900
Area
407988491625625
Diagonal
28565310.837644
Surface area
2447930949753750
Volume
8.2408473455108E+21
Space diagonal
34985217.948112
Perimeter
60596175
Area
1.7666419909974E+14
Altitude
17492608.974056
Surface area
1.7666419909974E+14
Volume
9.7119317345564E+20
Height
9521770.2792148