20188669 is an odd 8-digits composite number following 20188668
and preceding 20188670 . In scientific notation, it is written as 2.0188669 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19411056 positive integers (up to 20188669) that are relatively prime to 20188669.
20188669 has 8 divisors, whose sum is 20972160
The reverse of 20188669 is 96688102
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-eight thousand six hundred sixty-nine
Scientific notation
2.0188669 × 10^7
Engineering notation
2.0188669 × 10^6
Prime Factorization
29 × 263 × 2647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188669
Product of the distinct prime numbers
The prime factorization of 20188669 is 29 × 263 × 2647.
Since it has a total of 3 prime factors.
1 , 8 , 47 , 98 , 903 , 672 , 8896 , 2673 , 34793 , 55432 , 297916 , 649010 , 402214 , 5133264 , 81307930 , 95093949 , 714548423 , 49619707 , 5429363330 , 4847967695
n×2
40377338
n×3
60566007
n×4
80754676
n×5
100943345
n÷2
10094334.5
n÷3
6729556.3333333
n÷3
5047167.25
n÷5
4037733.8
n2
407582355991561
n3
8.2285452753538E+21
n4
1.6612337691563E+29
n5
3.3538098697119E+36
2 √n
4493.1802768195
3 √n
272.29263577805
4 √n
67.031188836388
5 √n
28.908232405573
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
-20188668
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 20188669 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000110111111101
3
Ternary
1101222200122111
4
Quaternary
1031000313331
5
Quinary
20132014134
6
Senary
2000414021
8
Octal
115006775
10
Decimal
20188669
12
Duodecimal
6917311
16
Hexadecimal
1340dfd
20
Vigesimal
663bd9
36
Base36
c0pod
md5
9238205d8fe51dffb7b8e369f65f005b
sha1
86709962784c9f34008f23c544f0fc3f12ee23d5
sha256
a757093fc0acb7eb116ffe1f412b12c94c81e24e346cc7bccbb8919f6d795e34
sha512
d1acb0bc5e6c6aecc2289ad2db91c5d4ec764d1d4bcc45de6ccd42a691bbf8cd3e5780b217fea462d1098432b7388e9ddd18aad8707de0d53d256837a87b6e07
ripemd-160
4811e51a1ccb34f544b2e93da2755ef69cbb079b
Diameter
40377338
Circumference
126849148.43231
Area
1.2804577353159E+15
Volume
3.4467649849043E+22
Surface area
5.1218309412636E+15
Circumference
126849148.43231
Perimeter
80754676
Area
407582355991561
Diagonal
28551089.506061
Surface area
2445494135949366
Volume
8.2285452753538E+21
Space diagonal
34967800.445191
Perimeter
60566007
Area
1.764883372115E+14
Altitude
17483900.222595
Surface area
1.764883372115E+14
Volume
9.6974336058387E+20
Height
9517029.8353538