20185164 is an even 8-digits composite number following 20185163
and preceding 20185165 . In scientific notation, it is written as 2.0185164 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6700320 positive integers (up to 20185164) that are relatively prime to 20185164.
20185164 has 24 divisors, whose sum is 39412800
The reverse of 20185164 is 46158102
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-five thousand one hundred sixty-four
Scientific notation
2.0185164 × 10^7
Engineering notation
2.0185164 × 10^6
Prime Factorization
2 × 2 × 9 × 271 × 2069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10092582
Product of the distinct prime numbers
The prime factorization of 20185164 is 2 × 2 × 9 × 271 × 2069.
Since it has a total of 5 prime factors.
5 , 3 , 20 , 19 , 733 , 132 , 804 , 8993 , 97358 , 50716 , 680625 , 262427 , 150646 , 8942977 , 24155869 , 45910501 , 865460244 , 923342018 , 8586508205 , 3141000271
n×2
40370328
n×3
60555492
n×4
80740656
n×5
100925820
n÷2
10092582
n÷3
6728388
n÷3
5046291
n÷5
4037032.8
n2
407440845706896
n3
8.2242602908924E+21
n4
1.6600804275035E+29
n5
3.3508995682348E+36
2 √n
4492.7902243483
3 √n
272.27687708812
4 √n
67.028279288285
5 √n
28.907228571276
1 , 2 , 4 , 9 , 18 , 36 , 271 , 542 , 1084 , 2069 , 2439 , 4138 , 4878 , 8276 , 9756 , 18621 , 37242 , 74484 , 560699 , 1121398 , 2242796 , 5046291 , 10092582 , 20185164
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20185163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185164 can be divided by 24 positive divisors.
The sum of these divisors (counting 20185164) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000000001001100
3
Ternary
1101222111211200
4
Quaternary
1031000001030
5
Quinary
20131411124
6
Senary
2000345500
8
Octal
115000114
10
Decimal
20185164
12
Duodecimal
6915290
16
Hexadecimal
134004c
20
Vigesimal
6632i4
36
Base36
c0mz0
md5
2186b440c9b067698073cd011298ef27
sha1
73d9d746e0573c97db06d69dad86f2a2d4cc8682
sha256
0acf5387c3b7de57b3d076fe876c480e94ca548c753754224158fdad29b18158
sha512
7b5a3ea6fe94898b391816aebaf67fdb603ce641a975b1f69b0da676388c9ee85ac499df1a51e23222c129ba110c4f94b5a696c8e72ee42506d199ad6eafd916
ripemd-160
ad82519bfef433ff9d52eef7aee7470e3a160fae
Diameter
40370328
Circumference
126827125.86781
Area
1.2800131676452E+15
Volume
3.4449700948104E+22
Surface area
5.1200526705808E+15
Circumference
126827125.86781
Perimeter
80740656
Area
407440845706896
Diagonal
28546132.687525
Surface area
2444645074241376
Volume
8.2242602908924E+21
Space diagonal
34961729.60711
Perimeter
60555492
Area
1.7642706146079E+14
Altitude
17480864.803555
Surface area
1.7642706146079E+14
Volume
9.6923837032221E+20
Height
9515377.5625084