20196861 is an odd 8-digits composite number following 20196860
and preceding 20196862 . In scientific notation, it is written as 2.0196861 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13416432 positive integers (up to 20196861) that are relatively prime to 20196861.
20196861 has 8 divisors, whose sum is 27025440
The reverse of 20196861 is 16869102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-six thousand eight hundred sixty-one
Scientific notation
2.0196861 × 10^7
Engineering notation
2.0196861 × 10^6
Prime Factorization
3 × 283 × 23789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20196861
Product of the distinct prime numbers
The prime factorization of 20196861 is 3 × 283 × 23789.
Since it has a total of 3 prime factors.
2 , 7 , 36 , 14 , 208 , 850 , 14 , 1790 , 90655 , 16758 , 5287 , 559040 , 9963666 , 7729326 , 95349138 , 65951485 , 920812243 , 405315886 , 1260173025 , 251994000
n×2
40393722
n×3
60590583
n×4
80787444
n×5
100984305
n÷2
10098430.5
n÷3
6732287
n÷3
5049215.25
n÷5
4039372.2
n2
407913194253321
n3
8.2385660844003E+21
n4
1.6639317404595E+29
n5
3.3606198075548E+36
2 √n
4494.0917881147
3 √n
272.3294603888
4 √n
67.037987649651
5 √n
28.910578056114
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20196860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20196861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010110111111101
3
Ternary
1102000002212220
4
Quaternary
1031002313331
5
Quinary
20132244421
6
Senary
2000515553
8
Octal
115026775
10
Decimal
20196861
12
Duodecimal
691bbb9
16
Hexadecimal
1342dfd
20
Vigesimal
664c31
36
Base36
c0vzx
md5
96dddba6732e76af6f786c08951e6a96
sha1
e7022db11eac1ecfaacd8c457872b5c4098ffd99
sha256
151670ffd660182b9287e62f3b4999b25039cfb2d0a1f2e0a8df5418f2c8dc94
sha512
5d64ad8e17b66fad2480a29b1ae917a5604cd6e9c31bce851e4ffd455dd0103f116dbdf6bd633bf0196840a76adb3600ead043ff4789464b737fe2568266fac5
ripemd-160
daa028e1c037efc0d9eb5af590025a6aec2bcc2e
Diameter
40393722
Circumference
126900620.28635
Area
1.2814970943686E+15
Volume
3.4509624915821E+22
Surface area
5.1259883774743E+15
Circumference
126900620.28635
Perimeter
80787444
Area
407913194253321
Diagonal
28562674.743564
Surface area
2447479165519926
Volume
8.2385660844003E+21
Space diagonal
34981989.405406
Perimeter
60590583
Area
1.7663159438112E+14
Altitude
17490994.702703
Surface area
1.7663159438112E+14
Volume
9.709243242555E+20
Height
9520891.5811881