20131293 is an odd 8-digits composite number following 20131292
and preceding 20131294 . In scientific notation, it is written as 2.0131293 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10326528 positive integers (up to 20131293) that are relatively prime to 20131293.
20131293 has 16 divisors, whose sum is 23337776
The reverse of 20131293 is 39213102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand two hundred ninety-three
Scientific notation
2.0131293 × 10^7
Engineering notation
2.0131293 × 10^6
Prime Factorization
21 × 13 × 37 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131293
Product of the distinct prime numbers
The prime factorization of 20131293 is 21 × 13 × 37 × 1993.
Since it has a total of 4 prime factors.
3 , 6 , 9 , 51 , 751 , 797 , 3182 , 954 , 55130 , 87028 , 253740 , 649100 , 7342257 , 4936027 , 97443791 , 99256088 , 723584570 , 374367855 , 6098648081 , 2200614364
n×2
40262586
n×3
60393879
n×4
80525172
n×5
100656465
n÷2
10065646.5
n÷3
6710431
n÷3
5032823.25
n÷5
4026258.6
n2
405268957851849
n3
8.1585881343202E+21
n4
1.6424292819832E+29
n5
3.3064225107384E+36
2 √n
4486.7909467681
3 √n
272.03444002347
4 √n
66.983512499481
5 √n
28.891782311729
1 , 13 , 21 , 37 , 273 , 481 , 777 , 1993 , 10101 , 25909 , 41853 , 73741 , 544089 , 958633 , 1548561 , 20131293
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
-20131292
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 20131293 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131293) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110111011101
3
Ternary
1101212202221110
4
Quaternary
1030302313131
5
Quinary
20123200133
6
Senary
1555252233
8
Octal
114626735
10
Decimal
20131293
12
Duodecimal
68aa079
16
Hexadecimal
1332ddd
20
Vigesimal
65g84d
36
Base36
bzhel
md5
5a413ffa25df4d6ce5c59e54d5a2c107
sha1
8c2938f607ba1932d702dc10063dc9e642a23ff2
sha256
090ee7cf3a22daa72968897537899acf57f8dc437866fbb2f528112543dd8ad5
sha512
ed0027bd0a706488243192ffdf5bb1e9ff6d02304adf48e15bc1a445fe6917c5488ea6d0bbf8aeef9f530f8b5de2f2a592c7bef70d6c0ed6e3665b7e75308132
ripemd-160
738ffd1807c95f222188f7d06eb3819ce9be8a78
Diameter
40262586
Circumference
126488644.39213
Area
1.2731899807154E+15
Volume
3.4174614061927E+22
Surface area
5.0927599228614E+15
Circumference
126488644.39213
Perimeter
80525172
Area
405268957851849
Diagonal
28469947.588707
Surface area
2431613747111094
Volume
8.1585881343202E+21
Space diagonal
34868422.298056
Perimeter
60393879
Area
1.7548660643247E+14
Altitude
17434211.149028
Surface area
1.7548660643247E+14
Volume
9.6149883244766E+20
Height
9489982.5295689