20355906 is an even 8-digits composite number following 20355905
and preceding 20355907 . In scientific notation, it is written as 2.0355906 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6785300 positive integers (up to 20355906) that are relatively prime to 20355906.
20355906 has 8 divisors, whose sum is 40711824
The reverse of 20355906 is 60955302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred fifty-five thousand nine hundred six
Scientific notation
2.0355906 × 10^7
Engineering notation
2.0355906 × 10^6
Prime Factorization
2 × 3 × 3392651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20355906
Product of the distinct prime numbers
The prime factorization of 20355906 is 2 × 3 × 3392651.
Since it has a total of 3 prime factors.
4 , 1 , 87 , 32 , 938 , 513 , 2881 , 4217 , 49835 , 19289 , 987634 , 816101 , 3405719 , 8216416 , 80357087 , 701632 , 261225417 , 903560292 , 3210938474 , 8910306284
n×2
40711812
n×3
61067718
n×4
81423624
n×5
101779530
n÷2
10177953
n÷3
6785302
n÷3
5088976.5
n÷5
4071181.2
n2
414362909080836
n3
8.434732427136E+21
n4
1.7169662042193E+29
n5
3.4950402658266E+36
2 √n
4511.7519878646
3 √n
273.04243325975
4 √n
67.169576356149
5 √n
28.955967955702
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
-20355905
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 20355906 can be divided by 8 positive divisors.
The sum of these divisors (counting 20355906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101001101101000010
3
Ternary
1102022012001110
4
Quaternary
1031221231002
5
Quinary
20202342111
6
Senary
2004144150
8
Octal
115515502
10
Decimal
20355906
12
Duodecimal
6998056
16
Hexadecimal
1369b42
20
Vigesimal
6749f6
36
Base36
c4apu
md5
110cc2ee79743a69b35fbfdf3c480e6a
sha1
dda7c9999aa5cdbe951f5808462d75a054cee63d
sha256
be356319f6d50a83d16a29f89a4805f01b5a301442e4e573a30c2d043237da23
sha512
ae93226fc8bcdd0d270cd8997dadd2676073cb38bf9a558ae27d62df7c8d567ac025cd5668ff1b601417414c2b743b5665d0b38358e654fc30a05e971c5b9d2e
ripemd-160
dac647cdd7b3818c2f5681e5828c35490caf59e4
Diameter
40711812
Circumference
127899929.49353
Area
1.3017594710884E+15
Volume
3.5331324570782E+22
Surface area
5.2070378843538E+15
Circumference
127899929.49353
Perimeter
81423624
Area
414362909080836
Diagonal
28787598.339592
Surface area
2486177454485016
Volume
8.434732427136E+21
Space diagonal
35257463.426096
Perimeter
61067718
Area
1.7942440282501E+14
Altitude
17628731.713048
Surface area
1.7942440282501E+14
Volume
9.9404274945366E+20
Height
9595866.1131973