20198974 is an even 8-digits composite number following 20198973
and preceding 20198975 . In scientific notation, it is written as 2.0198974 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10059000 positive integers (up to 20198974) that are relatively prime to 20198974.
20198974 has 8 divisors, whose sum is 30419928
The reverse of 20198974 is 47989102
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-eight thousand nine hundred seventy-four
Scientific notation
2.0198974 × 10^7
Engineering notation
2.0198974 × 10^6
Prime Factorization
2 × 251 × 40237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198974
Product of the distinct prime numbers
The prime factorization of 20198974 is 2 × 251 × 40237.
Since it has a total of 3 prime factors.
9 , 2 , 90 , 67 , 947 , 959 , 6118 , 7001 , 16123 , 37599 , 404554 , 853708 , 7686813 , 6138280 , 4929175 , 61107562 , 157549405 , 295274203 , 7695657338 , 7873149047
n×2
40397948
n×3
60596922
n×4
80795896
n×5
100994870
n÷2
10099487
n÷3
6732991.3333333
n÷3
5049743.5
n÷5
4039794.8
n2
407998550652676
n3
8.2411521166711E+21
n4
1.6646281733468E+29
n5
3.36237811931E+36
2 √n
4494.3268683975
3 √n
272.33895711346
4 √n
67.039740963085
5 √n
28.911182956996
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
-20198973
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 20198974 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011011000111110
3
Ternary
1102000012210011
4
Quaternary
1031003120332
5
Quinary
20132331344
6
Senary
2000533434
8
Octal
115033076
10
Decimal
20198974
12
Duodecimal
692127a
16
Hexadecimal
134363e
20
Vigesimal
664h8e
36
Base36
c0xmm
md5
95f52b24403c2963561c3e3ab4744fb0
sha1
a307cc8b14a1d2c27a2cff9c4eb0f9c1917781f0
sha256
a7555ddf21615b5423f0e5d18f456ed27049746f98a23ad15893b40c0b0ff078
sha512
ce1ebf5525ff0e959350c7ce3e7d4e71cbe9687431742ff160c24faafa217a255918c745d0bcef727dab809b0917f43395f09cc8a0ca811d7cb1a3b38c3d2d28
ripemd-160
562973c3aefc0f92d663db313b3733bda0e98738
Diameter
40397948
Circumference
126913896.6569
Area
1.2817652494057E+15
Volume
3.4520457262466E+22
Surface area
5.1270609976229E+15
Circumference
126913896.6569
Perimeter
80795896
Area
407998550652676
Diagonal
28565662.976822
Surface area
2447991303916056
Volume
8.2411521166711E+21
Space diagonal
34985649.228763
Perimeter
60596922
Area
1.7666855478622E+14
Altitude
17492824.614381
Surface area
1.7666855478622E+14
Volume
9.7122909108133E+20
Height
9521887.6589405