20198950 is an even 8-digits composite number following 20198949
and preceding 20198951 . In scientific notation, it is written as 2.0198950 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 8079560 positive integers (up to 20198950) that are relatively prime to 20198950.
20198950 has 12 divisors, whose sum is 37570140
The reverse of 20198950 is 05989102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-eight thousand nine hundred fifty
Scientific notation
2.0198950 × 10^7
Engineering notation
2.0198950 × 10^6
Prime Factorization
2 × 5 × 5 × 403979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4039790
Product of the distinct prime numbers
The prime factorization of 20198950 is 2 × 5 × 5 × 403979.
Since it has a total of 4 prime factors.
9 , 5 , 100 , 1 , 886 , 27 , 83 , 7072 , 23302 , 75780 , 129576 , 900334 , 1711332 , 7774840 , 70267055 , 95353511 , 576331657 , 362031531 , 2020929147 , 5727735886
n×2
40397900
n×3
60596850
n×4
80795800
n×5
100994750
n÷2
10099475
n÷3
6732983.3333333
n÷3
5049737.5
n÷5
4039790
n2
407997581102500
n3
8.2411227408103E+21
n4
1.6646202618549E+29
n5
3.3623581438194E+36
2 √n
4494.324198364
3 √n
272.33884925092
4 √n
67.03972104927
5 √n
28.91117608666
1 , 2 , 5 , 10 , 25 , 50 , 403979 , 807958 , 2019895 , 4039790 , 10099475 , 20198950
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
-20198949
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 20198950 can be divided by 12 positive divisors.
The sum of these divisors (counting 20198950) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011011000100110
3
Ternary
1102000012202021
4
Quaternary
1031003120212
5
Quinary
20132331300
6
Senary
2000533354
8
Octal
115033046
10
Decimal
20198950
12
Duodecimal
692125a
16
Hexadecimal
1343626
20
Vigesimal
664h7a
36
Base36
c0xly
md5
11a64add4aa2778569007872ab06ff56
sha1
c3239e101aae6d779ce0adc6994a0cdb12ec2a6f
sha256
1df38a522db8a1551e9b18da12e629b6dbc9688bb05850f0b613e6408491eb5e
sha512
3a76c30982b230c138313f83827b3b537f8a1eca4af53d0bde513e0597985aa53b6e24d8845b7406da05d5439792c1f72c6a5084f083f69d01f3398c1f1af30e
ripemd-160
9678607fd17b51491029de023483b91ecabf0a48
Diameter
40397900
Circumference
126913745.86046
Area
1.281762203474E+15
Volume
3.4520334213149E+22
Surface area
5.1270488138961E+15
Circumference
126913745.86046
Perimeter
80795800
Area
407997581102500
Diagonal
28565629.035696
Surface area
2447985486615000
Volume
8.2411227408103E+21
Space diagonal
34985607.659543
Perimeter
60596850
Area
1.7666813495868E+14
Altitude
17492803.829772
Surface area
1.7666813495868E+14
Volume
9.7122562910294E+20
Height
9521876.345232