20108879 is an odd 8-digits composite number following 20108878
and preceding 20108880 . In scientific notation, it is written as 2.0108879 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17236176 positive integers (up to 20108879) that are relatively prime to 20108879.
20108879 has 4 divisors, whose sum is 22981584
The reverse of 20108879 is 97880102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eight thousand eight hundred seventy-nine
Scientific notation
2.0108879 × 10^7
Engineering notation
2.0108879 × 10^6
Prime Factorization
7 × 2872697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108879
Product of the distinct prime numbers
The prime factorization of 20108879 is 7 × 2872697.
Since it has a total of 2 prime factors.
7 , 6 , 14 , 19 , 503 , 59 , 3335 , 7192 , 14413 , 84398 , 832556 , 153256 , 5168800 , 5744549 , 67529532 , 97246688 , 662883096 , 143686824 , 1097653663 , 2214710844
n×2
40217758
n×3
60326637
n×4
80435516
n×5
100544395
n÷2
10054439.5
n÷3
6702959.6666667
n÷3
5027219.75
n÷5
4021775.8
n2
404367014636641
n3
8.1313673689194E+21
n4
1.6351268252615E+29
n5
3.2880567478838E+36
2 √n
4484.2924748504
3 √n
271.93344230047
4 √n
66.96486000023
5 √n
28.885345874629
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
-20108878
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 20108879 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108879) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101011001001111
3
Ternary
1101211122012022
4
Quaternary
1030231121033
5
Quinary
20121441004
6
Senary
1555000355
8
Octal
114553117
10
Decimal
20108879
12
Duodecimal
68990bb
16
Hexadecimal
132d64f
20
Vigesimal
65dc3j
36
Base36
bz03z
md5
07862e219637d3fbcfcdcce4b2a0713a
sha1
de47f4bdf84a943110c59f2d61bfb2361dc64b9d
sha256
65509d5d8f63e1961de9f845074159b1287e34a1d7edbd8c66edbcaa93e687d3
sha512
97620257e4b7c18b8ff7302258a65023776319ae4197dc32cccb65327faba83097d7d67641a203fe74a4988efd35513e3ecec774048c66ca119199d3e009d62f
ripemd-160
fb23407c6d3bb3e7c3f852b1fcdc1bf6a929556b
Diameter
40217758
Circumference
126347813.07665
Area
1.2703564425365E+15
Volume
3.4060591986449E+22
Surface area
5.081425770146E+15
Circumference
126347813.07665
Perimeter
80435516
Area
404367014636641
Diagonal
28438249.40592
Surface area
2426202087819846
Volume
8.1313673689194E+21
Space diagonal
34829600.111255
Perimeter
60326637
Area
1.750960535639E+14
Altitude
17414800.055627
Surface area
1.750960535639E+14
Volume
9.5829083448033E+20
Height
9479416.4686398