20198711 is an odd 8-digits composite number following 20198710
and preceding 20198712 . In scientific notation, it is written as 2.0198711 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 18454176 positive integers (up to 20198711) that are relatively prime to 20198711.
20198711 has 12 divisors, whose sum is 22096152
The reverse of 20198711 is 11789102
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-eight thousand seven hundred eleven
Scientific notation
2.0198711 × 10^7
Engineering notation
2.0198711 × 10^6
Prime Factorization
13 × 13 × 1117 × 107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1553747
Product of the distinct prime numbers
The prime factorization of 20198711 is 13 × 13 × 1117 × 107.
Since it has a total of 4 prime factors.
9 , 8 , 46 , 2 , 362 , 573 , 4586 , 1198 , 20763 , 66264 , 617152 , 795038 , 959465 , 8720089 , 70810653 , 83407317 , 759858503 , 15492756 , 2366831308 , 3752638499
n×2
40397422
n×3
60596133
n×4
80794844
n×5
100993555
n÷2
10099355.5
n÷3
6732903.6666667
n÷3
5049677.75
n÷5
4039742.2
n2
407987926061521
n3
8.240830210006E+21
n4
1.6645414781198E+29
n5
3.3621592264055E+36
2 √n
4494.2976091932
3 √n
272.33777511519
4 √n
67.039522739897
5 √n
28.911107669205
1 , 13 , 107 , 169 , 1117 , 1391 , 14521 , 18083 , 119519 , 188773 , 1553747 , 20198711
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
-20198710
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 20198711 can be divided by 12 positive divisors.
The sum of these divisors (counting 20198711) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011010100110111
3
Ternary
1102000012102102
4
Quaternary
1031003110313
5
Quinary
20132324321
6
Senary
2000532315
8
Octal
115032467
10
Decimal
20198711
12
Duodecimal
692109b
16
Hexadecimal
1343537
20
Vigesimal
664gfb
36
Base36
c0xfb
md5
fb6c13644868e2982856dd5f335bb0b0
sha1
2c8e02dbf017577e841c368d26b239e5d2e2ec9f
sha256
4830f26e3062cb789c98f28d61a9db519a4548d2ec15fedbf6a15767adb166f0
sha512
ecfa77419b530539370ea1fe88a864ab610847c5f94c99b7998cbe9ed2fed3dd9468b278f325e8ef297e37c68669f048636348ac95dd02b1976f16794de0459b
ripemd-160
cde70c028c6011bf8d4359eee7b0e2edf75ff25a
Diameter
40397422
Circumference
126912244.17917
Area
1.2817318712682E+15
Volume
3.4519108862981E+22
Surface area
5.1269274850728E+15
Circumference
126912244.17917
Perimeter
80794844
Area
407987926061521
Diagonal
28565291.038655
Surface area
2447927556369126
Volume
8.240830210006E+21
Space diagonal
34985193.6994
Perimeter
60596133
Area
1.766639542033E+14
Altitude
17492596.8497
Surface area
1.766639542033E+14
Volume
9.7119115401704E+20
Height
9521763.6795515