20132642 is an even 8-digits composite number following 20132641
and preceding 20132643 . In scientific notation, it is written as 2.0132642 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10066320 positive integers (up to 20132642) that are relatively prime to 20132642.
20132642 has 4 divisors, whose sum is 30198966
The reverse of 20132642 is 24623102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-two thousand six hundred forty-two
Scientific notation
2.0132642 × 10^7
Engineering notation
2.0132642 × 10^6
Prime Factorization
2 × 10066321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132642
Product of the distinct prime numbers
The prime factorization of 20132642 is 2 × 10066321.
Since it has a total of 2 prime factors.
10 , 10 , 91 , 18 , 890 , 345 , 3241 , 9341 , 16192 , 49767 , 710667 , 860572 , 5754137 , 1786042 , 42926016 , 32979255 , 805640690 , 694845795 , 6908019750 , 1315744944
n×2
40265284
n×3
60397926
n×4
80530568
n×5
100663210
n÷2
10066321
n÷3
6710880.6666667
n÷3
5033160.5
n÷5
4026528.4
n2
405323273900164
n3
8.1602283676999E+21
n4
1.6428695636515E+29
n5
3.3075304777691E+36
2 √n
4486.9412744096
3 √n
272.04051623962
4 √n
66.984634614287
5 √n
28.892169509607
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
-20132641
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 20132642 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011001100100010
3
Ternary
1101212211210102
4
Quaternary
1030303030202
5
Quinary
20123221032
6
Senary
1555302402
8
Octal
114631442
10
Decimal
20132642
12
Duodecimal
68aaa02
16
Hexadecimal
1333322
20
Vigesimal
65gbc2
36
Base36
bzig2
md5
1f7ae281c0312ec5a41c3f6aae283dab
sha1
1f1f690cc0d7504bc95b970bdb2baf9fd730bc12
sha256
862e4971d574b237bfe352cfb70fd5e3757aad8f687603bf5e05a088d375f15f
sha512
a71b86b38c1aff63743abe8b327dcc6007d73db7b521f8c26c65f02c3f13516e53c6d644085c475d3463d08d9c90ed8acb00f603b806031e318c900445a7eb87
ripemd-160
e250c512fd6ec26c919b20797aca8b5e3c6a97f6
Diameter
40265284
Circumference
126497120.40911
Area
1.2733606196137E+15
Volume
3.4181484655442E+22
Surface area
5.0934424784549E+15
Circumference
126497120.40911
Perimeter
80530568
Area
405323273900164
Diagonal
28471855.362802
Surface area
2431939643400984
Volume
8.1602283676999E+21
Space diagonal
34870758.834595
Perimeter
60397926
Area
1.7551012597131E+14
Altitude
17435379.417298
Surface area
1.7551012597131E+14
Volume
9.6169213580524E+20
Height
9490618.4542674