20032857 is an odd 8-digits composite number following 20032856
and preceding 20032858 . In scientific notation, it is written as 2.0032857 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12062304 positive integers (up to 20032857) that are relatively prime to 20032857.
20032857 has 16 divisors, whose sum is 24487680
The reverse of 20032857 is 75823002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million thirty-two thousand eight hundred fifty-seven
Scientific notation
2.0032857 × 10^7
Engineering notation
2.0032857 × 10^6
Prime Factorization
9 × 13 × 47 × 3643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20032857
Product of the distinct prime numbers
The prime factorization of 20032857 is 9 × 13 × 47 × 3643.
Since it has a total of 4 prime factors.
6 , 4 , 56 , 86 , 253 , 840 , 3325 , 9511 , 90321 , 6021 , 906751 , 765139 , 4506812 , 3977676 , 29462842 , 40147964 , 321110804 , 913333044 , 2070465191 , 2071775303
n×2
40065714
n×3
60098571
n×4
80131428
n×5
100164285
n÷2
10016428.5
n÷3
6677619
n÷3
5008214.25
n÷5
4006571.4
n2
401315359582449
n3
8.0394932104188E+21
n4
1.6105401783679E+29
n5
3.2263721085999E+36
2 √n
4475.8079717521
3 √n
271.59032636537
4 √n
66.901479593146
5 √n
28.863472452386
1 , 9 , 13 , 47 , 117 , 423 , 611 , 3643 , 5499 , 32787 , 47359 , 171221 , 426231 , 1540989 , 2225873 , 20032857
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20032856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20032857 can be divided by 16 positive divisors.
The sum of these divisors (counting 20032857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010110101011001
3
Ternary
1101200202220200
4
Quaternary
1030122311121
5
Quinary
20112022412
6
Senary
1553212413
8
Octal
114326531
10
Decimal
20032857
12
Duodecimal
6861109
16
Hexadecimal
131ad59
20
Vigesimal
65422h
36
Base36
bxdg9
md5
88f49e14c6cc384797cc7e4c9da3595b
sha1
b10c05980eabbf86475b9c1051fae961fb0d404c
sha256
35051f0e9bb9a9fe51b99def10c17a0fb172a21ceb7a4608987a50d2b899cc46
sha512
0b518840a057adaaf1047f0299b5908cbcd1045993618260cb263baf66397f03e902e0722de17548fb387e6228332b030fbd5b697c921aaa0b82c93896905e39
ripemd-160
00c58743b7cdb79df5c773ba38f99d0521cb1008
Diameter
40065714
Circumference
125870152.76323
Area
1.260769385437E+15
Volume
3.3675750411249E+22
Surface area
5.0430775417479E+15
Circumference
125870152.76323
Perimeter
80131428
Area
401315359582449
Diagonal
28330738.062481
Surface area
2407892157494694
Volume
8.0394932104188E+21
Space diagonal
34697926.144762
Perimeter
60098571
Area
1.7377464816364E+14
Altitude
17348963.072381
Surface area
1.7377464816364E+14
Volume
9.4746336106505E+20
Height
9443579.3541603