20642012 is an even 8-digits composite number following 20642011
and preceding 20642013 . In scientific notation, it is written as 2.0642012 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 9619712 positive integers (up to 20642012) that are relatively prime to 20642012.
20642012 has 24 divisors, whose sum is 38619504
The reverse of 20642012 is 21024602
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million six hundred forty-two thousand twelve
Scientific notation
2.0642012 × 10^7
Engineering notation
2.0642012 × 10^6
Prime Factorization
2 × 2 × 17 × 107 × 2837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10321006
Product of the distinct prime numbers
The prime factorization of 20642012 is 2 × 2 × 17 × 107 × 2837.
Since it has a total of 5 prime factors.
7 , 1 , 33 , 69 , 801 , 707 , 2734 , 1326 , 21750 , 9043 , 713829 , 58255 , 7601723 , 8731397 , 41181203 , 54417997 , 198774454 , 436204526 , 1536147177 , 7501699905
n×2
41284024
n×3
61926036
n×4
82568048
n×5
103210060
n÷2
10321006
n÷3
6880670.6666667
n÷3
5160503
n÷5
4128402.4
n2
426092659408144
n3
8.7954097886148E+21
n4
1.815549544015E+29
n5
3.7476595474153E+36
2 √n
4543.3481046471
3 √n
274.31570692403
4 √n
67.404362652925
5 √n
29.036910451607
1 , 2 , 4 , 17 , 34 , 68 , 107 , 214 , 428 , 1819 , 2837 , 3638 , 5674 , 7276 , 11348 , 48229 , 96458 , 192916 , 303559 , 607118 , 1214236 , 5160503 , 10321006 , 20642012
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
-20642011
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 20642012 can be divided by 24 positive divisors.
The sum of these divisors (counting 20642012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110101111100011011100
3
Ternary
1102211201111222
4
Quaternary
1032233203130
5
Quinary
20241021022
6
Senary
2014232512
8
Octal
116574334
10
Decimal
20642012
12
Duodecimal
6ab5738
16
Hexadecimal
13af8dc
20
Vigesimal
69050c
36
Base36
cafh8
md5
a721d4ef7e489d71f5eb10209ffef8e8
sha1
f3f7c4c692a032bf294244feb20068bfdae2a649
sha256
59a53681acb2738c4dfd6eca8a4d6b685d32e97b333bf56ad9eb8cb8300f3fd0
sha512
e0a2136b1a5432c7dc0a762eb5767aefa6ef57cb4124ccf2dcacb000b768022cc1df59b12e9e7b5457ffa29fff80bbc547a674baf5916b925fe005f5563dc7a2
ripemd-160
d67fd02c8b8209dd1fe793daa4489cfcf68a6214
Diameter
41284024
Circumference
129697586.50902
Area
1.3386095685452E+15
Volume
3.6842126369632E+22
Surface area
5.3544382741807E+15
Circumference
129697586.50902
Perimeter
82568048
Area
426092659408144
Diagonal
29192213.325068
Surface area
2556555956448864
Volume
8.7954097886148E+21
Space diagonal
35753013.554446
Perimeter
61926036
Area
1.8450353370676E+14
Altitude
17876506.777223
Surface area
1.8450353370676E+14
Volume
1.0365489841407E+21
Height
9730737.7750227