20164885 is an odd 8-digits composite number following 20164884
and preceding 20164886 . In scientific notation, it is written as 2.0164885 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 14890944 positive integers (up to 20164885) that are relatively prime to 20164885.
20164885 has 8 divisors, whose sum is 26059320
The reverse of 20164885 is 58846102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-four thousand eight hundred eighty-five
Scientific notation
2.0164885 × 10^7
Engineering notation
2.0164885 × 10^6
Prime Factorization
5 × 13 × 310229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164885
Product of the distinct prime numbers
The prime factorization of 20164885 is 5 × 13 × 310229.
Since it has a total of 3 prime factors.
10 , 3 , 17 , 31 , 670 , 598 , 3 , 4344 , 79513 , 40319 , 351971 , 768875 , 1451610 , 1499390 , 83586115 , 18798869 , 570728802 , 661966243 , 5280787445 , 3133127129
n×2
40329770
n×3
60494655
n×4
80659540
n×5
100824425
n÷2
10082442.5
n÷3
6721628.3333333
n÷3
5041221.25
n÷5
4032977
n2
406622587063225
n3
8.1994977065324E+21
n4
1.6534192830999E+29
n5
3.3341009700492E+36
2 √n
4490.5328191652
3 √n
272.18566566042
4 √n
67.011437972672
5 √n
28.901417913466
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
-20164884
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 20164885 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011000100010101
3
Ternary
1101221111000121
4
Quaternary
1030323010111
5
Quinary
20130234020
6
Senary
2000111541
8
Octal
114730425
10
Decimal
20164885
12
Duodecimal
69055b1
16
Hexadecimal
133b115
20
Vigesimal
660c45
36
Base36
c07bp
md5
f4b4be28b8ffd15d388479143382d157
sha1
22678d184600ad1d1857ccb61fde0ef7761d58d2
sha256
f5a6b910851e5a1a1daae2d5950e09b91651af918d5e91162d6862f1fee04e5a
sha512
9220d6576b0e3c02168bf9ec92902e765fdeb3bcf70b110db3b4e5c36482b81ac68089d705ad1fb4fc8b3305325834d14e9d72113868d3c1e96e423b0ae9d2ad
ripemd-160
e769e54fca3264b63fcd2c89d1160355b1eec42d
Diameter
40329770
Circumference
126699709.15297
Area
1.2774425323015E+15
Volume
3.4345975677291E+22
Surface area
5.109770129206E+15
Circumference
126699709.15297
Perimeter
80659540
Area
406622587063225
Diagonal
28517453.850694
Surface area
2439735522379350
Volume
8.1994977065324E+21
Space diagonal
34926605.348784
Perimeter
60494655
Area
1.7607274507465E+14
Altitude
17463302.674392
Surface area
1.7607274507465E+14
Volume
9.6632007176877E+20
Height
9505817.9502313