20102681 is an odd 8-digits composite number following 20102680
and preceding 20102682 . In scientific notation, it is written as 2.0102681 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20093712 positive integers (up to 20102681) that are relatively prime to 20102681.
20102681 has 4 divisors, whose sum is 20111652
The reverse of 20102681 is 18620102
Previous prime number is 4373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred two thousand six hundred eighty-one
Scientific notation
2.0102681 × 10^7
Engineering notation
2.0102681 × 10^6
Prime Factorization
4373 × 4597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20102681
Product of the distinct prime numbers
The prime factorization of 20102681 is 4373 × 4597.
Since it has a total of 2 prime factors.
10 , 3 , 94 , 73 , 194 , 840 , 6451 , 7142 , 91395 , 92747 , 943079 , 336818 , 613104 , 2167985 , 2920489 , 74994763 , 113465726 , 830368759 , 8004849526 , 3213057597
n×2
40205362
n×3
60308043
n×4
80410724
n×5
100513405
n÷2
10051340.5
n÷3
6700893.6666667
n÷3
5025670.25
n÷5
4020536.2
n2
404117783387761
n3
8.1238508858713E+21
n4
1.6331118285024E+29
n5
3.282992612571E+36
2 √n
4483.6013426709
3 √n
271.90550080145
4 √n
66.959699392029
5 √n
28.883565034928
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102681 can be divided by 4 positive divisors.
The sum of these divisors (counting 20102681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011111000011001
3
Ternary
1101211022200202
4
Quaternary
1030223320121
5
Quinary
20121241211
6
Senary
1554511545
8
Octal
114537031
10
Decimal
20102681
12
Duodecimal
68955b5
16
Hexadecimal
132be19
20
Vigesimal
65cge1
36
Base36
byvbt
md5
d5b7972eab1cccf8b5fdc24fc793486b
sha1
594b7bdc0205fbc7808692c986bd63fe0ae122b9
sha256
5aaf2c8dae2081d2859227e1e972cac702895278e3ff0fd8e0ee01a752d82576
sha512
e287c82029e47d489d5786c0193b3398a95b05c42d7c0becf21c3b5530817a30dc636f590f66c60e423bce48745cfa4d0dca1bb5aea0497d52b52592dafe8d6b
ripemd-160
bf19e6859d4406695af9380a1a39b398e8bb81c2
Diameter
40205362
Circumference
126308869.89412
Area
1.269573459476E+15
Volume
3.4029107015883E+22
Surface area
5.0782938379039E+15
Circumference
126308869.89412
Perimeter
80410724
Area
404117783387761
Diagonal
28429484.11026
Surface area
2424706700326566
Volume
8.1238508858713E+21
Space diagonal
34818864.86035
Perimeter
60308043
Area
1.7498813326743E+14
Altitude
17409432.430175
Surface area
1.7498813326743E+14
Volume
9.5740500845798E+20
Height
9476494.70342