20106906 is an even 8-digits composite number following 20106905
and preceding 20106907 . In scientific notation, it is written as 2.0106906 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6653808 positive integers (up to 20106906) that are relatively prime to 20106906.
20106906 has 16 divisors, whose sum is 40504800
The reverse of 20106906 is 60960102
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred six thousand nine hundred six
Scientific notation
2.0106906 × 10^7
Engineering notation
2.0106906 × 10^6
Prime Factorization
2 × 3 × 139 × 24109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106906
Product of the distinct prime numbers
The prime factorization of 20106906 is 2 × 3 × 139 × 24109.
Since it has a total of 4 prime factors.
3 , 7 , 74 , 100 , 710 , 200 , 453 , 5629 , 17638 , 63971 , 188018 , 248332 , 5608458 , 4131823 , 99790534 , 92064148 , 306019113 , 511552930 , 5321706082 , 489912352
n×2
40213812
n×3
60320718
n×4
80427624
n×5
100534530
n÷2
10053453
n÷3
6702302
n÷3
5026726.5
n÷5
4021381.2
n2
404287668892836
n3
8.1289741553874E+21
n4
1.634485192188E+29
n5
3.2864440117717E+36
2 √n
4484.0724793429
3 √n
271.92454834821
4 √n
66.963217361047
5 √n
28.88477903026
1 , 2 , 3 , 6 , 139 , 278 , 417 , 834 , 24109 , 48218 , 72327 , 144654 , 3351151 , 6702302 , 10053453 , 20106906
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
-20106905
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 20106906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20106906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100111010011010
3
Ternary
1101211112111020
4
Quaternary
1030230322122
5
Quinary
20121410111
6
Senary
1554543310
8
Octal
114547232
10
Decimal
20106906
12
Duodecimal
6897b36
16
Hexadecimal
132ce9a
20
Vigesimal
65d756
36
Base36
byyl6
md5
02c415c065929c8c773694e64603b524
sha1
c29f5d6c66ce252803f9e85a43cb9684d3ecb2b9
sha256
9cfda0b8941b92a61e7ad673f85ddba17d15923da17db6510d148c3cd412a907
sha512
262c7793001516ec2ae5f0279c275df47ea6372ccbcf77072cbc3c169f0ab08023ec076693840ff4f730aa437af860f446b5879f0b90462c0f3cd7a094b48670
ripemd-160
dd52793a2ea7afc75f07691ce587a1e6382fa126
Diameter
40213812
Circumference
126335416.35204
Area
1.2701071705307E+15
Volume
3.4050567317048E+22
Surface area
5.0804286821227E+15
Circumference
126335416.35204
Perimeter
80427624
Area
404287668892836
Diagonal
28435459.162561
Surface area
2425726013357016
Volume
8.1289741553874E+21
Space diagonal
34826182.775012
Perimeter
60320718
Area
1.7506169584899E+14
Altitude
17413091.387506
Surface area
1.7506169584899E+14
Volume
9.5800879156077E+20
Height
9478486.3875203