20109906 is an even 8-digits composite number following 20109905
and preceding 20109907 . In scientific notation, it is written as 2.0109906 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6627456 positive integers (up to 20109906) that are relatively prime to 20109906.
20109906 has 16 divisors, whose sum is 33895800
The reverse of 20109906 is 60990102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred nine thousand nine hundred six
Scientific notation
2.0109906 × 10^7
Engineering notation
2.0109906 × 10^6
Prime Factorization
2 × 9 × 89 × 12553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109906
Product of the distinct prime numbers
The prime factorization of 20109906 is 2 × 9 × 89 × 12553.
Since it has a total of 4 prime factors.
1 , 1 , 27 , 59 , 25 , 389 , 5347 , 8326 , 18320 , 24983 , 711203 , 364054 , 2826888 , 6561662 , 31593591 , 89258570 , 144788933 , 248882060 , 836060828 , 2622458888
n×2
40219812
n×3
60329718
n×4
80439624
n×5
100549530
n÷2
10054953
n÷3
6703302
n÷3
5027476.5
n÷5
4021981.2
n2
404408319328836
n3
8.1326132873209E+21
n4
1.6354608874237E+29
n5
3.2888964712768E+36
2 √n
4484.4069842065
3 √n
271.93807161357
4 √n
66.965714990632
5 √n
28.885640914887
1 , 2 , 9 , 18 , 89 , 178 , 801 , 1602 , 12553 , 25106 , 112977 , 225954 , 1117217 , 2234434 , 10054953 , 20109906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101101001010010
3
Ternary
1101211200121100
4
Quaternary
1030231221102
5
Quinary
20122004111
6
Senary
1555005230
8
Octal
114555122
10
Decimal
20109906
12
Duodecimal
6899816
16
Hexadecimal
132da52
20
Vigesimal
65def6
36
Base36
bz0wi
md5
5f8b02c5a8baa01b15c100fbad76ddd4
sha1
de01e0f4ae021ae6f947d280b2c04d01d15ac13c
sha256
3b83e5eabeda32c6e75923e2681b1b92e8b45043c87227148bf21733dbd6a9c3
sha512
5c525a01aa4e4770788ac593dffc66c9a0bb9a7a8774dbb55740705f2e4ed0575310349ae555da0f018f8038252a703a3f979b43ac2e0a8af4d38f28bb0e7ea3
ripemd-160
88faec1657f4fc6b3ee60928d790fb5b5b1c3551
Diameter
40219812
Circumference
126354265.90796
Area
1.2704862050541E+15
Volume
3.4065810877245E+22
Surface area
5.0819448202163E+15
Circumference
126354265.90796
Perimeter
80439624
Area
404408319328836
Diagonal
28439701.803248
Surface area
2426449915973016
Volume
8.1326132873209E+21
Space diagonal
34831378.927434
Perimeter
60329718
Area
1.7511393902027E+14
Altitude
17415689.463717
Surface area
1.7511393902027E+14
Volume
9.5843766737207E+20
Height
9479900.6010827