20108712 is an even 8-digits composite number following 20108711
and preceding 20108713 . In scientific notation, it is written as 2.0108712 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 6187200 positive integers (up to 20108712) that are relatively prime to 20108712.
20108712 has 32 divisors, whose sum is 54139680
The reverse of 20108712 is 21780102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eight thousand seven hundred twelve
Scientific notation
2.0108712 × 10^7
Engineering notation
2.0108712 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 64451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5027178
Product of the distinct prime numbers
The prime factorization of 20108712 is 2 × 2 × 2 × 3 × 13 × 64451.
Since it has a total of 6 prime factors.
6 , 5 , 62 , 98 , 252 , 110 , 6530 , 8072 , 40301 , 52044 , 588764 , 16932 , 8007577 , 2816747 , 68560625 , 98662630 , 974608136 , 165224876 , 7677681485 , 4489833347
n×2
40217424
n×3
60326136
n×4
80434848
n×5
100543560
n÷2
10054356
n÷3
6702904
n÷3
5027178
n÷5
4021742.4
n2
404360298298944
n3
8.1311647827276E+21
n4
1.6350725084041E+29
n5
3.2879202170616E+36
2 √n
4484.27385426
3 √n
271.93268951509
4 √n
66.964720967536
5 √n
28.885297897129
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 64451 , 128902 , 193353 , 257804 , 386706 , 515608 , 773412 , 837863 , 1546824 , 1675726 , 2513589 , 3351452 , 5027178 , 6702904 , 10054356 , 20108712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108712 can be divided by 32 positive divisors.
The sum of these divisors (counting 20108712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101101010110101000
3
Ternary
1101211121222010
4
Quaternary
1030231112220
5
Quinary
20121434322
6
Senary
1554555520
8
Octal
114552650
10
Decimal
20108712
12
Duodecimal
6898ba0
16
Hexadecimal
132d5a8
20
Vigesimal
65dbfc
36
Base36
byzzc
md5
179fe26ace60ecdebc3a272bd282f0c0
sha1
e6ee81e3773ec54b7a5f51aef35bb5ac14cd3175
sha256
85d218bbe01f6859e4139fc2ab2abc20a4e970453b891ae72a447f8ccc654834
sha512
4021b9ff6d07fbc1fbe150eebf0b454f098036db2fd4d2bb260656ea64a59eb3860969e522b5109f9efac5ac8676987f273c2814412ce5334b0898e349126fde
ripemd-160
d2eb753a886c54024925b43e82eb30c901e0e8e6
Diameter
40217424
Circumference
126346763.78471
Area
1.2703353425393E+15
Volume
3.4059743395393E+22
Surface area
5.0813413701574E+15
Circumference
126346763.78471
Perimeter
80434848
Area
404360298298944
Diagonal
28438013.232255
Surface area
2426161789793664
Volume
8.1311647827276E+21
Space diagonal
34829310.85877
Perimeter
60326136
Area
1.7509314530437E+14
Altitude
17414655.429385
Surface area
1.7509314530437E+14
Volume
9.5826695946865E+20
Height
9479337.7440849