20198188 is an even 8-digits composite number following 20198187
and preceding 20198189 . In scientific notation, it is written as 2.0198188 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10080032 positive integers (up to 20198188) that are relatively prime to 20198188.
20198188 has 12 divisors, whose sum is 35413560
The reverse of 20198188 is 88189102
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand one hundred eighty-eight
Scientific notation
2.0198188 × 10^7
Engineering notation
2.0198188 × 10^6
Prime Factorization
2 × 2 × 563 × 8969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10099094
Product of the distinct prime numbers
The prime factorization of 20198188 is 2 × 2 × 563 × 8969.
Since it has a total of 4 prime factors.
4 , 3 , 20 , 72 , 62 , 220 , 2784 , 4092 , 93343 , 55194 , 130105 , 657134 , 2567874 , 3673285 , 21151467 , 70625222 , 791776119 , 376929628 , 1901377249 , 4214963667
n×2
40396376
n×3
60594564
n×4
80792752
n×5
100990940
n÷2
10099094
n÷3
6732729.3333333
n÷3
5049547
n÷5
4039637.6
n2
407966798483344
n3
8.2401900935247E+21
n4
1.6643690866475E+29
n5
3.3617239713494E+36
2 √n
4494.2394239738
3 √n
272.33542457105
4 √n
67.039088776428
5 √n
28.910957950087
1 , 2 , 4 , 563 , 1126 , 2252 , 8969 , 17938 , 35876 , 5049547 , 10099094 , 20198188
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
-20198187
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 20198188 can be divided by 12 positive divisors.
The sum of these divisors (counting 20198188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011001100101100
3
Ternary
1102000011201001
4
Quaternary
1031003030230
5
Quinary
20132320223
6
Senary
2000530044
8
Octal
115031454
10
Decimal
20198188
12
Duodecimal
6920924
16
Hexadecimal
134332c
20
Vigesimal
664f98
36
Base36
c0x0s
md5
038e532e9823911050b93c74eebfd0cc
sha1
717cfdd4d5eba1aef763b58b15d136dc20127494
sha256
469e334a6b0a6ae96d3136e93bd31cdddb16f21ea9ad0a8ad7276ff4453a5ea1
sha512
bd272ac6cd9eb5acb764a6ac44b088b5a848ce4a474f8e421f01575708fdd4c079e321b88c70628a91aadc9bacf1218c8e01751a6180c77bd3c83ae2c9e5151b
ripemd-160
feadb7f895e6f11eaee1836898a16e419d24cd0d
Diameter
40396376
Circumference
126908958.07325
Area
1.2816654970238E+15
Volume
3.4516427549334E+22
Surface area
5.1266619880953E+15
Circumference
126908958.07325
Perimeter
80792752
Area
407966798483344
Diagonal
28564551.404962
Surface area
2447800790900064
Volume
8.2401900935247E+21
Space diagonal
34984287.836828
Perimeter
60594564
Area
1.7665480569359E+14
Altitude
17492143.918414
Surface area
1.7665480569359E+14
Volume
9.7111571556625E+20
Height
9521517.1349872