20172884 is an even 8-digits composite number following 20172883
and preceding 20172885 . In scientific notation, it is written as 2.0172884 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10077144 positive integers (up to 20172884) that are relatively prime to 20172884.
20172884 has 12 divisors, whose sum is 35335104
The reverse of 20172884 is 48827102
Previous prime number is 1723
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventy-two thousand eight hundred eighty-four
Scientific notation
2.0172884 × 10^7
Engineering notation
2.0172884 × 10^6
Prime Factorization
2 × 2 × 1723 × 2927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10086442
Product of the distinct prime numbers
The prime factorization of 20172884 is 2 × 2 × 1723 × 2927.
Since it has a total of 4 prime factors.
8 , 10 , 24 , 91 , 789 , 669 , 1479 , 8923 , 93741 , 65758 , 667468 , 672927 , 1313335 , 1295518 , 76967699 , 7537890 , 258651697 , 741772442 , 4547200406 , 3246963993
n×2
40345768
n×3
60518652
n×4
80691536
n×5
100864420
n÷2
10086442
n÷3
6724294.6666667
n÷3
5043221
n÷5
4034576.8
n2
406945248877456
n3
8.2092592999561E+21
n4
1.6560443558393E+29
n5
3.3407190689202E+36
2 √n
4491.4233824034
3 √n
272.22165107628
4 √n
67.018082503183
5 √n
28.903710470735
1 , 2 , 4 , 1723 , 2927 , 3446 , 5854 , 6892 , 11708 , 5043221 , 10086442 , 20172884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172884 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111101000001010100
3
Ternary
1101221212222212
4
Quaternary
1030331001110
5
Quinary
20131013014
6
Senary
2000212552
8
Octal
114750124
10
Decimal
20172884
12
Duodecimal
690a158
16
Hexadecimal
133d054
20
Vigesimal
661c44
36
Base36
c0dhw
md5
a312a277b63c00a5366ee8b4d93d85b5
sha1
160102ae016d610e1d5be5e964cd75091e0e3d0f
sha256
973fbb7c37fb9e0e0efca5a96b5ec4063817838fada101b65f1143dec218f321
sha512
ea39774af00e7ccf347507b12c4a88fddb74629a89c3325eda72b68c92827e041b68932a6203ae1b129afb2f50a3335b40cc615b361a63f3021f3c137f7532f6
ripemd-160
3db2591da1ecd518aa96721c949733c5f76acd9b
Diameter
40345768
Circumference
126749968.35224
Area
1.2784562042867E+15
Volume
3.4386864944207E+22
Surface area
5.1138248171467E+15
Circumference
126749968.35224
Perimeter
80691536
Area
406945248877456
Diagonal
28528766.144979
Surface area
2441671493264736
Volume
8.2092592999561E+21
Space diagonal
34940460.023193
Perimeter
60518652
Area
1.7621246173863E+14
Altitude
17470230.011597
Surface area
1.7621246173863E+14
Volume
9.6747048658628E+20
Height
9509588.7149931