20195688 is an even 8-digits composite number following 20195687
and preceding 20195689 . In scientific notation, it is written as 2.0195688 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 6707520 positive integers (up to 20195688) that are relatively prime to 20195688.
20195688 has 32 divisors, whose sum is 50672160
The reverse of 20195688 is 88659102
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-five thousand six hundred eighty-eight
Scientific notation
2.0195688 × 10^7
Engineering notation
2.0195688 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 307 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5048922
Product of the distinct prime numbers
The prime factorization of 20195688 is 2 × 2 × 2 × 3 × 307 × 2741.
Since it has a total of 6 prime factors.
10 , 1 , 20 , 64 , 949 , 523 , 8614 , 3595 , 23767 , 74979 , 607045 , 195148 , 444677 , 2842833 , 13913341 , 76899274 , 306623299 , 429567972 , 3194133519 , 4533538051
n×2
40391376
n×3
60587064
n×4
80782752
n×5
100978440
n÷2
10097844
n÷3
6731896
n÷3
5048922
n÷5
4039137.6
n2
407865813793344
n3
8.2371307212365E+21
n4
1.6635452206131E+29
n5
3.3596440249393E+36
2 √n
4493.9612815422
3 √n
272.32418813978
4 √n
67.037014264824
5 √n
28.910242232682
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 307 , 614 , 921 , 1228 , 1842 , 2456 , 2741 , 3684 , 5482 , 7368 , 8223 , 10964 , 16446 , 21928 , 32892 , 65784 , 841487 , 1682974 , 2524461 , 3365948 , 5048922 , 6731896 , 10097844 , 20195688
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195688 can be divided by 32 positive divisors.
The sum of these divisors (counting 20195688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000010100101101000
3
Ternary
1102000001021110
4
Quaternary
1031002211220
5
Quinary
20132230223
6
Senary
2000510320
8
Octal
115024550
10
Decimal
20195688
12
Duodecimal
691b3a0
16
Hexadecimal
1342968
20
Vigesimal
664948
36
Base36
c0v3c
md5
f0addf32e9b7a758269936a2b98e00de
sha1
ea56c7ec1c74149e49e13dfee2bf8db4e83009db
sha256
d71f50233ea91d07f70ce2eeb952ffabd9010daf5f75a87045db0cab6925da96
sha512
da8f5c23d75a6b590cc5dbad020b6895843a2d81b955a60c6466eb01adf4761e3ded3d25a316910e9240e44bdaf2ddf9a1047c0d63651b3db372b068bfc59b6d
ripemd-160
9ae039e06d0833ef298a643b9829206840acc11f
Diameter
40391376
Circumference
126893250.10998
Area
1.2813482442636E+15
Volume
3.450361248066E+22
Surface area
5.1253929770544E+15
Circumference
126893250.10998
Perimeter
80782752
Area
407865813793344
Diagonal
28561015.871056
Surface area
2447194882760064
Volume
8.2371307212365E+21
Space diagonal
34979957.709809
Perimeter
60587064
Area
1.7661107804012E+14
Altitude
17489978.854905
Surface area
1.7661107804012E+14
Volume
9.7075516508439E+20
Height
9520338.6236852