20131282 is an even 8-digits composite number following 20131281
and preceding 20131283 . In scientific notation, it is written as 2.0131282 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10057284 positive integers (up to 20131282) that are relatively prime to 20131282.
20131282 has 8 divisors, whose sum is 30222000
The reverse of 20131282 is 28213102
Previous prime number is 1459
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand two hundred eighty-two
Scientific notation
2.0131282 × 10^7
Engineering notation
2.0131282 × 10^6
Prime Factorization
2 × 1459 × 6899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131282
Product of the distinct prime numbers
The prime factorization of 20131282 is 2 × 1459 × 6899.
Since it has a total of 3 prime factors.
5 , 5 , 18 , 86 , 265 , 6 , 2568 , 1268 , 53868 , 58164 , 91089 , 381441 , 7361440 , 5296838 , 78420237 , 28093017 , 351261331 , 501009360 , 9644569323 , 2397552120
n×2
40262564
n×3
60393846
n×4
80525128
n×5
100656410
n÷2
10065641
n÷3
6710427.3333333
n÷3
5032820.5
n÷5
4026256.4
n2
405268514963524
n3
8.1585747604519E+21
n4
1.6424256922074E+29
n5
3.3064134773872E+36
2 √n
4486.7897209475
3 √n
272.03439047574
4 √n
66.983503349313
5 √n
28.891779154359
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
-20131281
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 20131282 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131282) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110111010010
3
Ternary
1101212202221001
4
Quaternary
1030302313102
5
Quinary
20123200112
6
Senary
1555252214
8
Octal
114626722
10
Decimal
20131282
12
Duodecimal
68aa06a
16
Hexadecimal
1332dd2
20
Vigesimal
65g842
36
Base36
bzhea
md5
0c3d5c723a3a5361dea6d36428c3f611
sha1
04241abcacf7d3ab39ae378759b3a1bbdf3817c3
sha256
3756c099508451e078ec1a8e38e468e1317c55fbd925a031a592edc2d973c08f
sha512
18eacd4a5fac0a3eac561fd2dd72b7942cbadd707c92478cb0a654a05740e87b8ad53ce54c669cd6e635de6b1a78b358a102b2d491333f45820a61490e453d9d
ripemd-160
1edae11533a8ef917703a19f20e522ce86e39c94
Diameter
40262564
Circumference
126488575.27709
Area
1.2731885893407E+15
Volume
3.4174558041598E+22
Surface area
5.0927543573626E+15
Circumference
126488575.27709
Perimeter
80525128
Area
405268514963524
Diagonal
28469932.032357
Surface area
2431611089781144
Volume
8.1585747604519E+21
Space diagonal
34868403.245497
Perimeter
60393846
Area
1.754864146562E+14
Altitude
17434201.622748
Surface area
1.754864146562E+14
Volume
9.6149725632216E+20
Height
9489977.3441191