20108929 is an odd 8-digits composite number following 20108928
and preceding 20108930 . In scientific notation, it is written as 2.0108929 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20080980 positive integers (up to 20108929) that are relatively prime to 20108929.
20108929 has 4 divisors, whose sum is 20136880
The reverse of 20108929 is 92980102
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eight thousand nine hundred twenty-nine
Scientific notation
2.0108929 × 10^7
Engineering notation
2.0108929 × 10^6
Prime Factorization
739 × 27211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108929
Product of the distinct prime numbers
The prime factorization of 20108929 is 739 × 27211.
Since it has a total of 2 prime factors.
7 , 3 , 95 , 9 , 383 , 98 , 2893 , 3070 , 95516 , 50577 , 435063 , 794341 , 9603015 , 6103805 , 87004522 , 52821310 , 324902911 , 766208705 , 7161413797 , 8223225780
n×2
40217858
n×3
60326787
n×4
80435716
n×5
100544645
n÷2
10054464.5
n÷3
6702976.3333333
n÷3
5027232.25
n÷5
4021785.8
n2
404369025527041
n3
8.1314280241225E+21
n4
1.6351430880569E+29
n5
3.2880976262577E+36
2 √n
4484.2980498624
3 √n
271.93366768451
4 √n
66.964901626617
5 √n
28.885360239089
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
-20108928
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 20108929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101011010000001
3
Ternary
1101211122021011
4
Quaternary
1030231122001
5
Quinary
20121441204
6
Senary
1555000521
8
Octal
114553201
10
Decimal
20108929
12
Duodecimal
6899141
16
Hexadecimal
132d681
20
Vigesimal
65dc69
36
Base36
bz05d
md5
41b9d1951ed128c5358bbff7c24338f3
sha1
d398c64feca719d455cacdb138ddf8091d9f7464
sha256
a15a3640bd31dc63e3db703fcc85a150c287829f411e5348e7f04f192d968b24
sha512
87eeaeb99bbca41dc6bc2f3fddf94a77f72a16b9b41f6b5afcf97e2bc86e9cba7acd700b54d7207b5661a1f1252ff25613bcec83c2c6068d62507284662674de
ripemd-160
84c3d19bcb4c483481d85f099e98f6f2a9d68bb4
Diameter
40217858
Circumference
126348127.23592
Area
1.270362759935E+15
Volume
3.406084605837E+22
Surface area
5.0814510397401E+15
Circumference
126348127.23592
Perimeter
80435716
Area
404369025527041
Diagonal
28438320.116598
Surface area
2426214153162246
Volume
8.1314280241225E+21
Space diagonal
34829686.713795
Perimeter
60326787
Area
1.7509692430499E+14
Altitude
17414843.356898
Surface area
1.7509692430499E+14
Volume
9.5829798276455E+20
Height
9479440.0388659