20108842 is an even 8-digits composite number following 20108841
and preceding 20108843 . In scientific notation, it is written as 2.0108842 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9280992 positive integers (up to 20108842) that are relatively prime to 20108842.
20108842 has 8 divisors, whose sum is 32483556
The reverse of 20108842 is 24880102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eight thousand eight hundred forty-two
Scientific notation
2.0108842 × 10^7
Engineering notation
2.0108842 × 10^6
Prime Factorization
2 × 13 × 773417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108842
Product of the distinct prime numbers
The prime factorization of 20108842 is 2 × 13 × 773417.
Since it has a total of 3 prime factors.
6 , 4 , 1 , 15 , 184 , 936 , 6081 , 5407 , 97144 , 25027 , 326300 , 787130 , 2024995 , 4300761 , 99572485 , 62695402 , 965808373 , 959736780 , 6014133711 , 8621984066
n×2
40217684
n×3
60326526
n×4
80435368
n×5
100544210
n÷2
10054421
n÷3
6702947.3333333
n÷3
5027210.5
n÷5
4021768.4
n2
404365526580964
n3
8.1313224842634E+21
n4
1.635114790871E+29
n5
3.2880264981488E+36
2 √n
4484.288349337
3 √n
271.93327551604
4 √n
66.964829196654
5 √n
28.885335244911
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011000101010
3
Ternary
1101211122010221
4
Quaternary
1030231120222
5
Quinary
20121440332
6
Senary
1555000254
8
Octal
114553052
10
Decimal
20108842
12
Duodecimal
689908a
16
Hexadecimal
132d62a
20
Vigesimal
65dc22
36
Base36
bz02y
md5
ea1c4f781d041d1bc3192f6dab9dff1b
sha1
8f951985e238dd4c19a26fd087b7130781e67d35
sha256
68050aedf71cfac0394320cdfa5479422be3106edcbaf7cf6d0a7f5b2a47c5a0
sha512
6997d30621ec69c793758f24f7faf6caef17f4474a2c01ffef4906d7a329bce82442f3aaff9e0bdc486fc4e4d847b67611b7fc02a655f09f564f4ca813bbaaa8
ripemd-160
63badee5bfb64008f385a3314becc2235e722e28
Diameter
40217684
Circumference
126347580.5988
Area
1.2703517676717E+15
Volume
3.4060403974042E+22
Surface area
5.0814070706869E+15
Circumference
126347580.5988
Perimeter
80435368
Area
404365526580964
Diagonal
28438197.080018
Surface area
2426193159485784
Volume
8.1313224842634E+21
Space diagonal
34829536.025375
Perimeter
60326526
Area
1.7509540921689E+14
Altitude
17414768.012687
Surface area
1.7509540921689E+14
Volume
9.5828554477288E+20
Height
9479399.0266726