20164855 is an odd 8-digits composite number following 20164854
and preceding 20164856 . In scientific notation, it is written as 2.0164855 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16131880 positive integers (up to 20164855) that are relatively prime to 20164855.
20164855 has 4 divisors, whose sum is 24197832
The reverse of 20164855 is 55846102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-four thousand eight hundred fifty-five
Scientific notation
2.0164855 × 10^7
Engineering notation
2.0164855 × 10^6
Prime Factorization
5 × 4032971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20164855
Product of the distinct prime numbers
The prime factorization of 20164855 is 5 × 4032971.
Since it has a total of 2 prime factors.
7 , 6 , 20 , 91 , 756 , 170 , 2858 , 7318 , 93208 , 95202 , 897139 , 732235 , 6701899 , 7639574 , 90083420 , 2294026 , 567274947 , 829109186 , 5701936112 , 1803463769
n×2
40329710
n×3
60494565
n×4
80659420
n×5
100824275
n÷2
10082427.5
n÷3
6721618.3333333
n÷3
5041213.75
n÷5
4032971
n2
406621377171025
n3
8.199461110554E+21
n4
1.6534094437246E+29
n5
3.3340761688337E+36
2 √n
4490.5294788031
3 √n
272.18553068033
4 √n
67.011413048847
5 √n
28.901409313932
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20164854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20164855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20164855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011000011110111
3
Ternary
1101221110222111
4
Quaternary
1030323003313
5
Quinary
20130233410
6
Senary
2000111451
8
Octal
114730367
10
Decimal
20164855
12
Duodecimal
6905587
16
Hexadecimal
133b0f7
20
Vigesimal
660c2f
36
Base36
c07av
md5
ff82fc8d21a81c05cb0eb366c976f876
sha1
1ff3792dd5644cc9c9eeb4c014bd6aa7fca3519e
sha256
b32d9255893aeb861f707915f0105220097b075b26ae8428c0cab1047ffce08f
sha512
24b622f377ee11b91dd37a3cc8da38bc2fdd03753cf08470faffd6a702ea3788cc7fed958cbc687442ffd5f34f6fb61890c77fc52ee0e45c06cc6e16921f81dc
ripemd-160
4b613362407fca0a8a046e2cbcec0e37076f23ba
Diameter
40329710
Circumference
126699520.65741
Area
1.2774387313131E+15
Volume
3.4345822384416E+22
Surface area
5.1097549252522E+15
Circumference
126699520.65741
Perimeter
80659420
Area
406621377171025
Diagonal
28517411.424287
Surface area
2439728263026150
Volume
8.199461110554E+21
Space diagonal
34926553.387259
Perimeter
60494565
Area
1.7607222117596E+14
Altitude
17463276.69363
Surface area
1.7607222117596E+14
Volume
9.6631575889136E+20
Height
9505803.8080956