20168916 is an even 8-digits composite number following 20168915
and preceding 20168917 . In scientific notation, it is written as 2.0168916 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6722968 positive integers (up to 20168916) that are relatively prime to 20168916.
20168916 has 12 divisors, whose sum is 47060832
The reverse of 20168916 is 61986102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-eight thousand nine hundred sixteen
Scientific notation
2.0168916 × 10^7
Engineering notation
2.0168916 × 10^6
Prime Factorization
2 × 2 × 3 × 1680743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10084458
Product of the distinct prime numbers
The prime factorization of 20168916 is 2 × 2 × 3 × 1680743.
Since it has a total of 4 prime factors.
4 , 3 , 68 , 20 , 565 , 58 , 2981 , 1948 , 28629 , 27067 , 141821 , 420156 , 7279664 , 825343 , 63305720 , 66585358 , 314999435 , 423663256 , 987362446 , 2582113317
n×2
40337832
n×3
60506748
n×4
80675664
n×5
100844580
n÷2
10084458
n÷3
6722972
n÷3
5042229
n÷5
4033783.2
n2
406785172615056
n3
8.2044159765186E+21
n4
1.6547417665946E+29
n5
3.3374347692138E+36
2 √n
4490.9816298889
3 √n
272.20380126789
4 √n
67.014786651074
5 √n
28.902573311091
1 , 2 , 3 , 4 , 6 , 12 , 1680743 , 3361486 , 5042229 , 6722972 , 10084458 , 20168916
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
-20168915
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 20168916 can be divided by 12 positive divisors.
The sum of these divisors (counting 20168916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100000011010100
3
Ternary
1101221200112220
4
Quaternary
1030330003110
5
Quinary
20130401131
6
Senary
2000142340
8
Octal
114740324
10
Decimal
20168916
12
Duodecimal
69079b0
16
Hexadecimal
133c0d4
20
Vigesimal
66125g
36
Base36
c0afo
md5
259edb74703b0645754f3d4419608a00
sha1
86b487eb4623c434b0991373139012f97e7242c1
sha256
4756402df8e6226b4e92d3b7e727f8907b885ba92d51b48e58dc6cefe7fd0ec5
sha512
253072ca70c954f9e1f9ce198499772c9261daabebc71a6ab4de67ac5b20da9dbd123ea59ad366725e8c9c89ede08d9dd1b510892fd151eb223f40e5893bb4bb
ripemd-160
dcf0c3c49668b12490ee8b626f0cf2bfa38a1134
Diameter
40337832
Circumference
126725036.67294
Area
1.2779533098767E+15
Volume
3.4366577278434E+22
Surface area
5.1118132395069E+15
Circumference
126725036.67294
Perimeter
80675664
Area
406785172615056
Diagonal
28523154.545564
Surface area
2440711035690336
Volume
8.2044159765186E+21
Space diagonal
34933587.245589
Perimeter
60506748
Area
1.7614314668374E+14
Altitude
17466793.622794
Surface area
1.7614314668374E+14
Volume
9.6689969544525E+20
Height
9507718.1818546