20888966 is an even 8-digits composite number following 20888965
and preceding 20888967 . In scientific notation, it is written as 2.0888966 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 8952408 positive integers (up to 20888966) that are relatively prime to 20888966.
20888966 has 8 divisors, whose sum is 35809680
The reverse of 20888966 is 66988802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million eight hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
2.0888966 × 10^7
Engineering notation
2.0888966 × 10^6
Prime Factorization
2 × 7 × 1492069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20888966
Product of the distinct prime numbers
The prime factorization of 20888966 is 2 × 7 × 1492069.
Since it has a total of 3 prime factors.
4 , 1 , 49 , 85 , 529 , 77 , 1292 , 4423 , 3478 , 39403 , 652312 , 646529 , 8184844 , 7080240 , 33819809 , 11858392 , 20183935 , 81638190 , 9815596244 , 8879037035
n×2
41777932
n×3
62666898
n×4
83555864
n×5
104444830
n÷2
10444483
n÷3
6962988.6666667
n÷3
5222241.5
n÷5
4177793.2
n2
436348900549156
n3
9.1148773477087E+21
n4
1.9040036301046E+29
n5
3.9772667093131E+36
2 √n
4570.4448361183
3 √n
275.40531307327
4 √n
67.605065166142
5 √n
29.106057877251
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
-20888965
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 20888966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20888966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101011110110000110
3
Ternary
1110022021021102
4
Quaternary
1033223312012
5
Quinary
20321421331
6
Senary
2023420102
8
Octal
117536606
10
Decimal
20888966
12
Duodecimal
6bb4632
16
Hexadecimal
13ebd86
20
Vigesimal
6ab286
36
Base36
cfq12
md5
a2ef3fa2672623e43b584f17720cf17b
sha1
bf9953432aee7466b55f3f30a7474f9e2f0db1cc
sha256
98a750b89e1729a499cbccee4aa90b19c2a0bd39cd1d2491c08cb0e6db20d575
sha512
404ae60dfd2bd8b9e26a7e5f6400dfacbf8cc271c27741cc2795fa27de478bbb2bb2fce1dd03a35fe342665261b474028435c789e6ba6532074c0cdd29a80236
ripemd-160
885978dbe35066c328f27c84d27ac794e3cce7a0
Diameter
41777932
Circumference
131249244.25337
Area
1.3708305003672E+15
Volume
3.8180308951912E+22
Surface area
5.4833220014688E+15
Circumference
131249244.25337
Perimeter
83555864
Area
436348900549156
Diagonal
29541459.02115
Surface area
2618093403294936
Volume
9.1148773477087E+21
Space diagonal
36180750.429579
Perimeter
62666898
Area
1.8894461639449E+14
Altitude
18090375.214789
Surface area
1.8894461639449E+14
Volume
1.0741985970414E+21
Height
9847153.0070502