20131091 is an odd 8-digits prime number following 20131090
and preceding 20131092 . In scientific notation, it is written as 2.0131091 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20131090 positive integers (up to 20131091) that are relatively prime to 20131091.
20131091 has 2 divisors, whose sum is 20131092
The reverse of 20131091 is 19013102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-one thousand ninety-one
Scientific notation
2.0131091 × 10^7
Engineering notation
2.0131091 × 10^6
Prime Factorization
20131091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20131091
Product of the distinct prime numbers
The prime factorization of 20131091 is 20131091.
Since it has a total of 1 prime factors.
5 , 10 , 67 , 91 , 176 , 604 , 1341 , 2295 , 96459 , 11699 , 48139 , 751698 , 4268881 , 8664911 , 13622048 , 4292831 , 278852082 , 273312061 , 6878767341 , 6336316834
n×2
40262182
n×3
60393273
n×4
80524364
n×5
100655455
n÷2
10065545.5
n÷3
6710363.6666667
n÷3
5032772.75
n÷5
4026218.2
n2
405260824850281
n3
8.1583425437961E+21
n4
1.6423633615833E+29
n5
3.3062566287099E+36
2 √n
4486.768436191
3 √n
272.03353014416
4 √n
66.983344468539
5 √n
28.891724330719
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20131092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.7685476298
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006512
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131091 can be divided by 2 positive divisors.
The sum of these divisors (counting 20131091) is 20131092, the average is 10065546.
Base
System
Value
2
Binary
1001100110010110100010011
3
Ternary
1101212202122222
4
Quaternary
1030302310103
5
Quinary
20123143331
6
Senary
1555251255
8
Octal
114626423
10
Decimal
20131091
12
Duodecimal
68a9b2b
16
Hexadecimal
1332d13
20
Vigesimal
65g7eb
36
Base36
bzh8z
md5
4a7767cdc6ca7656500ae18529f243bd
sha1
5142a104f8698088b37023c870130f96f68b70d8
sha256
6235c530d7b789f8d38f60ccde5a54d8b86be3d935167b85b91fd3056f78c535
sha512
d89b44b5dece63e34e00b8c787d8b863f4c2709b7a437c9a10d0c97a916e45fab060bd9e73be59b396827657df168789dfd27250bb70384a6cd81a2087aa5f9c
ripemd-160
4826227a650ab839f74991a82d4f160d6cabb626
Diameter
40262182
Circumference
126487375.1887
Area
1.2731644301374E+15
Volume
3.4173585334745E+22
Surface area
5.0926577205495E+15
Circumference
126487375.1887
Perimeter
80524364
Area
405260824850281
Diagonal
28469661.917567
Surface area
2431564949101686
Volume
8.1583425437961E+21
Space diagonal
34868072.423793
Perimeter
60393273
Area
1.7548308473949E+14
Altitude
17434036.211896
Surface area
1.7548308473949E+14
Volume
9.6146988932682E+20
Height
9489887.3058557