20681135 is an odd 8-digits composite number following 20681134
and preceding 20681136 . In scientific notation, it is written as 2.0681135 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16273440 positive integers (up to 20681135) that are relatively prime to 20681135.
20681135 has 8 divisors, whose sum is 25224576
The reverse of 20681135 is 53118602
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred eighty-one thousand one hundred thirty-five
Scientific notation
2.0681135 × 10^7
Engineering notation
2.0681135 × 10^6
Prime Factorization
5 × 61 × 67807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681135
Product of the distinct prime numbers
The prime factorization of 20681135 is 5 × 61 × 67807.
Since it has a total of 3 prime factors.
5 , 5 , 62 , 48 , 507 , 112 , 7794 , 9770 , 95557 , 91533 , 965857 , 922632 , 4830583 , 6335433 , 27281618 , 54860424 , 597381143 , 133806254 , 3375526222 , 9711265243
n×2
41362270
n×3
62043405
n×4
82724540
n×5
103405675
n÷2
10340567.5
n÷3
6893711.6666667
n÷3
5170283.75
n÷5
4136227
n2
427709344888225
n3
8.8455147023949E+21
n4
1.8293528370471E+29
n5
3.7833092985605E+36
2 √n
4547.6515917559
3 √n
274.48890193274
4 √n
67.436278009362
5 √n
29.047908902618
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
-20681134
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 20681135 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681135) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001000110101111
3
Ternary
1102220201011222
4
Quaternary
1032321012233
5
Quinary
20243244020
6
Senary
2015133555
8
Octal
116710657
10
Decimal
20681135
12
Duodecimal
6b142bb
16
Hexadecimal
13b91af
20
Vigesimal
6952gf
36
Base36
cb9nz
md5
286d23178557857f94a4f1aa28927b8b
sha1
406765cf2c40342bd47f1d3ff5354cbbada3aacc
sha256
b04c8128f37c80721602a8ba66591e56dfc62cfcb1c6cf3ec172507284071e30
sha512
bb2a2a8bbefa965b627179879915501a243fd5c183a3670a5ef099790bc2e019e1e709eccd06d3f00c506f20d315be42fc6ea7db99a364de1436db7fa5282d7b
ripemd-160
bcdf6613efeadcdd232e0647a70dd3f481212e93
Diameter
41362270
Circumference
129943403.5678
Area
1.3436885357726E+15
Volume
3.7052005341686E+22
Surface area
5.3747541430902E+15
Circumference
129943403.5678
Perimeter
82724540
Area
427709344888225
Diagonal
29247541.602269
Surface area
2566256069329350
Volume
8.8455147023949E+21
Space diagonal
35820776.578191
Perimeter
62043405
Area
1.852035790546E+14
Altitude
17910388.289095
Surface area
1.852035790546E+14
Volume
1.0424539048581E+21
Height
9749180.5340896