20131086 is an even 8-digits composite number following 20131085
and preceding 20131087 . In scientific notation, it is written as 2.0131086 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6710360 positive integers (up to 20131086) that are relatively prime to 20131086.
20131086 has 8 divisors, whose sum is 40262184
The reverse of 20131086 is 68013102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand eighty-six
Scientific notation
2.0131086 × 10^7
Engineering notation
2.0131086 × 10^6
Prime Factorization
2 × 3 × 3355181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131086
Product of the distinct prime numbers
The prime factorization of 20131086 is 2 × 3 × 3355181.
Since it has a total of 3 prime factors.
9 , 9 , 14 , 14 , 138 , 262 , 5242 , 8034 , 76755 , 45386 , 616152 , 384273 , 8258884 , 5502185 , 3901817 , 8473131 , 14959155 , 963618018 , 2467161547 , 2221431711
n×2
40262172
n×3
60393258
n×4
80524344
n×5
100655430
n÷2
10065543
n÷3
6710362
n÷3
5032771.5
n÷5
4026217.2
n2
405260623539396
n3
8.1583364648852E+21
n4
1.6423617299154E+29
n5
3.3062525228036E+36
2 √n
4486.7678789971
3 √n
272.03350762232
4 √n
66.983340309342
5 √n
28.89172289554
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
-20131085
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 20131086 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110100001110
3
Ternary
1101212202122210
4
Quaternary
1030302310032
5
Quinary
20123143321
6
Senary
1555251250
8
Octal
114626416
10
Decimal
20131086
12
Duodecimal
68a9b26
16
Hexadecimal
1332d0e
20
Vigesimal
65g7e6
36
Base36
bzh8u
md5
6fd599617227aa314acc55fe564f1dcb
sha1
e70183a455e0509797de2bca37b43b3b5de4f731
sha256
3ac25b167790cf1b212f71355c029340d845f88e749677e9fe9be02d5811ee99
sha512
2c648c7ec66bd07c2695da6fe4f2ed2d8136414ceba30320ff33d4d68bc1e31a6cb16b0037c5bc4f4aa94e36a685ae9c613835c1ae363d7ddaedc59d326d42fa
ripemd-160
f7948547857c6c140d0c6e1602b7043e44a10587
Diameter
40262172
Circumference
126487343.77277
Area
1.2731637977006E+15
Volume
3.4173559871463E+22
Surface area
5.0926551908023E+15
Circumference
126487343.77277
Perimeter
80524344
Area
405260623539396
Diagonal
28469654.846499
Surface area
2431563741236376
Volume
8.1583364648852E+21
Space diagonal
34868063.763539
Perimeter
60393258
Area
1.7548299756932E+14
Altitude
17434031.881769
Surface area
1.7548299756932E+14
Volume
9.614691729203E+20
Height
9489884.948833