20108629 is an odd 8-digits composite number following 20108628
and preceding 20108630 . In scientific notation, it is written as 2.0108629 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19415200 positive integers (up to 20108629) that are relatively prime to 20108629.
20108629 has 4 divisors, whose sum is 20802060
The reverse of 20108629 is 92680102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eight thousand six hundred twenty-nine
Scientific notation
2.0108629 × 10^7
Engineering notation
2.0108629 × 10^6
Prime Factorization
29 × 693401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108629
Product of the distinct prime numbers
The prime factorization of 20108629 is 29 × 693401.
Since it has a total of 2 prime factors.
4 , 6 , 19 , 76 , 103 , 371 , 5296 , 3890 , 65922 , 65124 , 663208 , 230848 , 297836 , 8109913 , 95198923 , 19989087 , 613611321 , 851966856 , 3407798641 , 3739177551
n×2
40217258
n×3
60325887
n×4
80434516
n×5
100543145
n÷2
10054314.5
n÷3
6702876.3333333
n÷3
5027157.25
n÷5
4021725.8
n2
404356960259641
n3
8.1310640974289E+21
n4
1.6350455131042E+29
n5
3.2878523621126E+36
2 √n
4484.2645996863
3 √n
271.93231537469
4 √n
66.964651867133
5 √n
28.885274051905
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
-20108628
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 20108629 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101010101010101
3
Ternary
1101211121212001
4
Quaternary
1030231111111
5
Quinary
20121434004
6
Senary
1554555301
8
Octal
114552525
10
Decimal
20108629
12
Duodecimal
6898b31
16
Hexadecimal
132d555
20
Vigesimal
65dbb9
36
Base36
byzx1
md5
b33ccb783428d97eae351261770c558f
sha1
d8439f0ebc1cbc5c02c6dca1edc13926990803b4
sha256
86d0348cbbb71e5729353fb9a7d5e7e0ba9905601c8e826dd23dd38522fbeb6a
sha512
042d2669d59f206508b56f2430d254131591e32f922c978ac85f66ffda7b81585a40a9e204c17663b7c72b881bf7358b387a4bc3bad197c65e277c8c9a6a11d2
ripemd-160
68968fba3af3e0f1f5df620011a443d0f9cc503e
Diameter
40217258
Circumference
126346242.28033
Area
1.2703248557796E+15
Volume
3.40593216458E+22
Surface area
5.0812994231184E+15
Circumference
126346242.28033
Perimeter
80434516
Area
404356960259641
Diagonal
28437895.852529
Surface area
2426141761557846
Volume
8.1310640974289E+21
Space diagonal
34829167.098553
Perimeter
60325887
Area
1.7509169989095E+14
Altitude
17414583.549276
Surface area
1.7509169989095E+14
Volume
9.582550935924E+20
Height
9479298.6175096