20196887 is an odd 8-digits composite number following 20196886
and preceding 20196888 . In scientific notation, it is written as 2.0196887 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 19198560 positive integers (up to 20196887) that are relatively prime to 20196887.
20196887 has 12 divisors, whose sum is 21233856
The reverse of 20196887 is 78869102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-six thousand eight hundred eighty-seven
Scientific notation
2.0196887 × 10^7
Engineering notation
2.0196887 × 10^6
Prime Factorization
41 × 47 × 47 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
429721
Product of the distinct prime numbers
The prime factorization of 20196887 is 41 × 47 × 47 × 223.
Since it has a total of 4 prime factors.
1 , 6 , 33 , 84 , 883 , 926 , 7882 , 9840 , 35471 , 79065 , 574779 , 91441 , 5619630 , 1905345 , 28668133 , 13495801 , 344030693 , 29886669 , 136080130 , 839089855
n×2
40393774
n×3
60590661
n×4
80787548
n×5
100984435
n÷2
10098443.5
n÷3
6732295.6666667
n÷3
5049221.75
n÷5
4039377.4
n2
407914244490769
n3
8.2385979016704E+21
n4
1.6639403085847E+29
n5
3.3606414387231E+36
2 √n
4494.0946808006
3 √n
272.32957724793
4 √n
67.038009224623
5 √n
28.910585499594
1 , 41 , 47 , 223 , 1927 , 2209 , 9143 , 10481 , 90569 , 429721 , 492607 , 20196887
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20196886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196887 can be divided by 12 positive divisors.
The sum of these divisors (counting 20196887) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010111000010111
3
Ternary
1102000002220212
4
Quaternary
1031002320113
5
Quinary
20132300022
6
Senary
2000520035
8
Octal
115027027
10
Decimal
20196887
12
Duodecimal
692001b
16
Hexadecimal
1342e17
20
Vigesimal
664c47
36
Base36
c0w0n
md5
3ef29af546f3752a4dfd1481dc75c5fe
sha1
9b8d9b5716a340e2e3f77f38fec5b71d4053ddf7
sha256
f0538672b5b6ec6fb40b768e0fb0a0b2efadc2f3a61f4a8794962141e3c9a835
sha512
b41f112d04d9420c106da2668031a9b4f4c7501036fb9a386a6778d5f6ca07ea791fa3120fb1c9904c75c81296e2701e556076ac5467c902eba838c4b0f02c98
ripemd-160
aff4a0d02daafa751987cd55bac0c042c82947a1
Diameter
40393774
Circumference
126900783.64917
Area
1.2815003937868E+15
Volume
3.4509758191691E+22
Surface area
5.1260015751473E+15
Circumference
126900783.64917
Perimeter
80787548
Area
407914244490769
Diagonal
28562711.513117
Surface area
2447485466944614
Volume
8.2385979016704E+21
Space diagonal
34982034.438727
Perimeter
60590661
Area
1.7663204914727E+14
Altitude
17491017.219364
Surface area
1.7663204914727E+14
Volume
9.7092807395674E+20
Height
9520903.8377056