20136685 is an odd 8-digits composite number following 20136684
and preceding 20136686 . In scientific notation, it is written as 2.0136685 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15507072 positive integers (up to 20136685) that are relatively prime to 20136685.
20136685 has 16 divisors, whose sum is 25084224
The reverse of 20136685 is 58663102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-six thousand six hundred eighty-five
Scientific notation
2.0136685 × 10^7
Engineering notation
2.0136685 × 10^6
Prime Factorization
5 × 43 × 73 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20136685
Product of the distinct prime numbers
The prime factorization of 20136685 is 5 × 43 × 73 × 1283.
Since it has a total of 4 prime factors.
2 , 7 , 88 , 17 , 872 , 779 , 8106 , 2311 , 45622 , 89648 , 852912 , 149051 , 6202017 , 8953360 , 57669413 , 3834597 , 792127333 , 952209322 , 9980809082 , 3143098503
n×2
40273370
n×3
60410055
n×4
80546740
n×5
100683425
n÷2
10068342.5
n÷3
6712228.3333333
n÷3
5034171.25
n÷5
4027337
n2
405486082789225
n3
8.1651455210105E+21
n4
1.6441896333575E+29
n5
3.3108528727186E+36
2 √n
4487.3917814249
3 √n
272.05872524553
4 √n
66.987997293731
5 √n
28.893329830834
1 , 5 , 43 , 73 , 215 , 365 , 1283 , 3139 , 6415 , 15695 , 55169 , 93659 , 275845 , 468295 , 4027337 , 20136685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20136684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20136685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100001011101101
3
Ternary
1101220001100011
4
Quaternary
1030310023231
5
Quinary
20123333220
6
Senary
1555333221
8
Octal
114641355
10
Decimal
20136685
12
Duodecimal
68b1211
16
Hexadecimal
13342ed
20
Vigesimal
65h1e5
36
Base36
bzlkd
md5
934c8d46eeefe1efbcf367ed1f30ca61
sha1
2d66f0705dd57e741104faa0948d39552a4c98de
sha256
6f9417cab04af6e82f1120c9e338063fdde666064c26b98334ba06dbf7d7a078
sha512
35903e5349c304629e8c04b9b5b60e669dd72b17c3e5f4e9f43d91a134b3b67fb307d7225078f40b4d396cc982d9edf19731886f60a742b017751061fbade551
ripemd-160
8a921af236cf33fcc0f256eb4232a23085612949
Diameter
40273370
Circumference
126522523.3273
Area
1.2738720988235E+15
Volume
3.4202081579064E+22
Surface area
5.0954883952941E+15
Circumference
126522523.3273
Perimeter
80546740
Area
405486082789225
Diagonal
28477573.028235
Surface area
2432916496735350
Volume
8.1651455210105E+21
Space diagonal
34877761.51601
Perimeter
60410055
Area
1.7558062428825E+14
Altitude
17438880.758005
Surface area
1.7558062428825E+14
Volume
9.6227162788025E+20
Height
9492524.342745