20146906 is an even 8-digits composite number following 20146905
and preceding 20146907 . In scientific notation, it is written as 2.0146906 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9211968 positive integers (up to 20146906) that are relatively prime to 20146906.
20146906 has 16 divisors, whose sum is 32848200
The reverse of 20146906 is 60964102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-six thousand nine hundred six
Scientific notation
2.0146906 × 10^7
Engineering notation
2.0146906 × 10^6
Prime Factorization
2 × 13 × 109 × 7109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20146906
Product of the distinct prime numbers
The prime factorization of 20146906 is 2 × 13 × 109 × 7109.
Since it has a total of 4 prime factors.
2 , 6 , 15 , 26 , 287 , 351 , 2655 , 6449 , 41838 , 1219 , 511414 , 87717 , 2529971 , 4675773 , 76348398 , 31406954 , 135517822 , 739560465 , 7591616897 , 5013764002
n×2
40293812
n×3
60440718
n×4
80587624
n×5
100734530
n÷2
10073453
n÷3
6715635.3333333
n÷3
5036726.5
n÷5
4029381.2
n2
405897821372836
n3
8.1775852528033E+21
n4
1.6475304139521E+29
n5
3.3192640382035E+36
2 √n
4488.5304944937
3 √n
272.10474807872
4 √n
66.996496135945
5 √n
28.896262376913
1 , 2 , 13 , 26 , 109 , 218 , 1417 , 2834 , 7109 , 14218 , 92417 , 184834 , 774881 , 1549762 , 10073453 , 20146906
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
-20146905
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 20146906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20146906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110101011011010
3
Ternary
1101220120100201
4
Quaternary
1030312223122
5
Quinary
20124200111
6
Senary
1555452414
8
Octal
114665332
10
Decimal
20146906
12
Duodecimal
68b710a
16
Hexadecimal
1336ada
20
Vigesimal
65i756
36
Base36
bztga
md5
8693dceaba4c264b90eeff13ea4cfc3b
sha1
2fc7dc6192985b9ff0b9c18604899a93ae143e88
sha256
75c413404d4a8fa7aff688c83ba0c7547a8f1ad240e7bdde64234a0e61b363bd
sha512
4f94f6dabbb3193096d8c3f285f7ef3018448342f9e3600c83c93d00d819a1166639c861a872b95a69f35f9c8aae57ca97255c9113bdc1786d6a1bc38821a9c2
ripemd-160
7d0d0a2a0d05c573ce4295b6bd335b27b4655a16
Diameter
40293812
Circumference
126586743.76433
Area
1.275165613733E+15
Volume
3.4254189005748E+22
Surface area
5.100662454932E+15
Circumference
126586743.76433
Perimeter
80587624
Area
405897821372836
Diagonal
28492027.705056
Surface area
2435386928237016
Volume
8.1775852528033E+21
Space diagonal
34895464.807314
Perimeter
60440718
Area
1.7575891232482E+14
Altitude
17447732.403657
Surface area
1.7575891232482E+14
Volume
9.6373766433139E+20
Height
9497342.568352