20108992 is an even 8-digits composite number following 20108991
and preceding 20108993 . In scientific notation, it is written as 2.0108992 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 9098496 positive integers (up to 20108992) that are relatively prime to 20108992.
20108992 has 28 divisors, whose sum is 40050720
The reverse of 20108992 is 29980102
Previous prime number is 437
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eight thousand nine hundred ninety-two
Scientific notation
2.0108992 × 10^7
Engineering notation
2.0108992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 437 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
628406
Product of the distinct prime numbers
The prime factorization of 20108992 is 2 × 2 × 2 × 2 × 2 × 2 × 437 × 719.
Since it has a total of 8 prime factors.
7 , 9 , 11 , 27 , 663 , 195 , 6876 , 8818 , 44939 , 4348 , 475529 , 654380 , 306019 , 5898135 , 6285624 , 11033624 , 58875877 , 292559159 , 4025901143 , 1202749639
n×2
40217984
n×3
60326976
n×4
80435968
n×5
100544960
n÷2
10054496
n÷3
6702997.3333333
n÷3
5027248
n÷5
4021798.4
n2
404371559256064
n3
8.1315044501077E+21
n4
1.6351635793518E+29
n5
3.2881491335877E+36
2 √n
4484.3050743677
3 √n
271.93395166786
4 √n
66.964954075753
5 √n
28.885378338266
1 , 2 , 4 , 8 , 16 , 32 , 64 , 437 , 719 , 874 , 1438 , 1748 , 2876 , 3496 , 5752 , 6992 , 11504 , 13984 , 23008 , 27968 , 46016 , 314203 , 628406 , 1256812 , 2513624 , 5027248 , 10054496 , 20108992
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108992 can be divided by 28 positive divisors.
The sum of these divisors (counting 20108992) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100101101011011000000
3
Ternary
1101211122100111
4
Quaternary
1030231123000
5
Quinary
20121441432
6
Senary
1555001104
8
Octal
114553300
10
Decimal
20108992
12
Duodecimal
6899194
16
Hexadecimal
132d6c0
20
Vigesimal
65dc9c
36
Base36
bz074
md5
0420a774f76cb9a0f0789bab7b2f91ec
sha1
73b945d5415f00242bffdcc58fcb36d7e2f865c9
sha256
afb46cfbda612e8fe3e38aca5006f3faf60bb4c52a9b1e81d717cbe3a5f9fd6f
sha512
b7a601950f8b46e87a3d9d86d523f182a9ccc0e56fdad561c39bc0faa853e12d3e69d557ebb37830cd017ddd60ca367e7ab73f4303cb78beb4a76824318b4fb0
ripemd-160
915f7aea0c196cdd71fa23b980dfc99448c92bd3
Diameter
40217984
Circumference
126348523.07659
Area
1.2703707198795E+15
Volume
3.4061166190788E+22
Surface area
5.081482879518E+15
Circumference
126348523.07659
Perimeter
80435968
Area
404371559256064
Diagonal
28438409.212052
Surface area
2426229355536384
Volume
8.1315044501077E+21
Space diagonal
34829795.832996
Perimeter
60326976
Area
1.7509802144184E+14
Altitude
17414897.916498
Surface area
1.7509802144184E+14
Volume
9.5830698965329E+20
Height
9479469.7373507