20006906 is an even 8-digits composite number following 20006905
and preceding 20006907 . In scientific notation, it is written as 2.0006906 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9982908 positive integers (up to 20006906) that are relatively prime to 20006906.
20006906 has 8 divisors, whose sum is 30072000
The reverse of 20006906 is 60960002
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six thousand nine hundred six
Scientific notation
2.0006906 × 10^7
Engineering notation
2.0006906 × 10^6
Prime Factorization
2 × 499 × 20047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006906
Product of the distinct prime numbers
The prime factorization of 20006906 is 2 × 499 × 20047.
Since it has a total of 3 prime factors.
7 , 8 , 26 , 84 , 951 , 731 , 6593 , 9539 , 52819 , 64108 , 595162 , 729839 , 2695347 , 2398538 , 38417482 , 8985616 , 550527984 , 901931752 , 7731133107 , 2827559438
n×2
40013812
n×3
60020718
n×4
80027624
n×5
100034530
n÷2
10003453
n÷3
6668968.6666667
n÷3
5001726.5
n÷5
4001381.2
n2
400276287692836
n3
8.0082900618995E+21
n4
1.6022110648916E+29
n5
3.2055286167446E+36
2 √n
4472.908002631
3 √n
271.47300101088
4 √n
66.879802650957
5 √n
28.855990500086
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
-20006905
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 20006906 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100011111111010
3
Ternary
1101122110022112
4
Quaternary
1030110133322
5
Quinary
20110210111
6
Senary
1552452322
8
Octal
114243772
10
Decimal
20006906
12
Duodecimal
684a0a2
16
Hexadecimal
13147fa
20
Vigesimal
650h56
36
Base36
bwtfe
md5
c701d46ab7d03073e73ef4da3dcec74e
sha1
6a004618ad110dbab608399bf672840172137523
sha256
a7648032a64b1a054fcbea9774f738feb40638396ecd6c29e6777d6c4b61aab1
sha512
02ac3a4e6ff9ba36476cab555b7adf2d1d4a93c7a374c33bac54c81d2f059529f9cd3d1189d7d0d8fff463e254115e62688df5c609f794ca8ea75d2a65955507
ripemd-160
06f036048b1915f50044c824c9b98b2c00239877
Diameter
40013812
Circumference
125707097.82132
Area
1.257505044822E+15
Volume
3.3545046968373E+22
Surface area
5.030020179288E+15
Circumference
125707097.82132
Perimeter
80027624
Area
400276287692836
Diagonal
28294037.806324
Surface area
2401657726157016
Volume
8.0082900618995E+21
Space diagonal
34652977.694255
Perimeter
60020718
Area
1.7332471683726E+14
Altitude
17326488.847127
Surface area
1.7332471683726E+14
Volume
9.4378603474633E+20
Height
9431345.9354412