20006385 is an odd 8-digits composite number following 20006384
and preceding 20006386 . In scientific notation, it is written as 2.0006385 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9145728 positive integers (up to 20006385) that are relatively prime to 20006385.
20006385 has 8 divisors, whose sum is 27437472
The reverse of 20006385 is 58360002
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six thousand three hundred eighty-five
Scientific notation
2.0006385 × 10^7
Engineering notation
2.0006385 × 10^6
Prime Factorization
3 × 35 × 190537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006385
Product of the distinct prime numbers
The prime factorization of 20006385 is 3 × 35 × 190537.
Since it has a total of 3 prime factors.
10 , 8 , 34 , 82 , 677 , 769 , 8324 , 4125 , 49248 , 36172 , 586879 , 664422 , 1160742 , 3847009 , 4416321 , 6460165 , 714146968 , 273122908 , 1131050208 , 3851687083
n×2
40012770
n×3
60019155
n×4
80025540
n×5
100031925
n÷2
10003192.5
n÷3
6668795
n÷3
5001596.25
n÷5
4001277
n2
400255440768225
n3
8.0076644463538E+21
n4
1.6020441786457E+29
n5
3.2051112624994E+36
2 √n
4472.8497627352
3 √n
271.47064451356
4 √n
66.879367242335
5 √n
28.855840210704
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
-20006384
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 20006385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100010111110001
3
Ternary
1101122102121020
4
Quaternary
1030110113301
5
Quinary
20110201020
6
Senary
1552450053
8
Octal
114242761
10
Decimal
20006385
12
Duodecimal
6849929
16
Hexadecimal
13145f1
20
Vigesimal
650fj5
36
Base36
bwt0x
md5
493b5ef4f158c29cf92f786214403b0d
sha1
5b073ff0d9b6e0c9e57db59cee8fb91e9c6b425f
sha256
f19956f9bd67a72f7e0e2ca73da4d1feecda465fa1771ebd7eb87d28613d1594
sha512
38ca514bc331b54b69ca4a0287d477bb4bf6be23b530566cbb7d74628630d4790f8f0e7f67fc8e74c61c02dc7c32cc88e59813d9dadba05ceee360b470befb5c
ripemd-160
39b5bd70c228d7261f0be588e9d63a6725ba981c
Diameter
40012770
Circumference
125703824.28178
Area
1.2574395522768E+15
Volume
3.3542426396103E+22
Surface area
5.0297582091072E+15
Circumference
125703824.28178
Perimeter
80025540
Area
400255440768225
Diagonal
28293301.001058
Surface area
2401532644609350
Volume
8.0076644463538E+21
Space diagonal
34652075.295784
Perimeter
60019155
Area
1.7331568985411E+14
Altitude
17326037.647892
Surface area
1.7331568985411E+14
Volume
9.437123052472E+20
Height
9431100.3336859