20136868 is an even 8-digits composite number following 20136867
and preceding 20136869 . In scientific notation, it is written as 2.0136868 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 9423744 positive integers (up to 20136868) that are relatively prime to 20136868.
20136868 has 24 divisors, whose sum is 37562112
The reverse of 20136868 is 86863102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-six thousand eight hundred sixty-eight
Scientific notation
2.0136868 × 10^7
Engineering notation
2.0136868 × 10^6
Prime Factorization
2 × 2 × 47 × 23 × 4657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10068434
Product of the distinct prime numbers
The prime factorization of 20136868 is 2 × 2 × 47 × 23 × 4657.
Since it has a total of 5 prime factors.
9 , 9 , 93 , 76 , 619 , 780 , 7577 , 9810 , 34555 , 96066 , 436309 , 557624 , 9119863 , 1207692 , 10275506 , 26594760 , 172223796 , 248337824 , 7390203035 , 3266356043
n×2
40273736
n×3
60410604
n×4
80547472
n×5
100684340
n÷2
10068434
n÷3
6712289.3333333
n÷3
5034217
n÷5
4027373.6
n2
405493452849424
n3
8.1653681348931E+21
n4
1.6442494030375E+29
n5
3.3110033188045E+36
2 √n
4487.4121718425
3 √n
272.05954938972
4 √n
66.988149488118
5 √n
28.89338234653
1 , 2 , 4 , 23 , 46 , 47 , 92 , 94 , 188 , 1081 , 2162 , 4324 , 4657 , 9314 , 18628 , 107111 , 214222 , 218879 , 428444 , 437758 , 875516 , 5034217 , 10068434 , 20136868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20136867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136868 can be divided by 24 positive divisors.
The sum of these divisors (counting 20136868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100001110100100
3
Ternary
1101220001120221
4
Quaternary
1030310032210
5
Quinary
20123334433
6
Senary
1555334124
8
Octal
114641644
10
Decimal
20136868
12
Duodecimal
68b1344
16
Hexadecimal
13343a4
20
Vigesimal
65h238
36
Base36
bzlpg
md5
500e86f8ac2cafedcb89af0aa5e6995f
sha1
252be6002b8bba53e64cc86a3eb610702f395e19
sha256
e5b0dbb6c874072a6dd629815a430dad1d1b7c2db2f87a37cc43a374e9558195
sha512
f71f645ee491520b18039fa32f8a12468937924091705138d07313fc6bcddfd3f7848d9bd66f944594f9f56e6a3e8fff8b79eefda933422feff5128ce5af5bd2
ripemd-160
86da6a52f5af67c19f2363cbfcf10bb0fec03896
Diameter
40273736
Circumference
126523673.15021
Area
1.2738952525505E+15
Volume
3.4203014061915E+22
Surface area
5.095581010202E+15
Circumference
126523673.15021
Perimeter
80547472
Area
405493452849424
Diagonal
28477831.829317
Surface area
2432960717096544
Volume
8.1653681348931E+21
Space diagonal
34878078.481308
Perimeter
60410604
Area
1.7558381561793E+14
Altitude
17439039.240654
Surface area
1.7558381561793E+14
Volume
9.6229786317791E+20
Height
9492610.6097723