20131393 is an odd 8-digits composite number following 20131392
and preceding 20131394 . In scientific notation, it is written as 2.0131393 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19071828 positive integers (up to 20131393) that are relatively prime to 20131393.
20131393 has 4 divisors, whose sum is 21190960
The reverse of 20131393 is 39313102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-one thousand three hundred ninety-three
Scientific notation
2.0131393 × 10^7
Engineering notation
2.0131393 × 10^6
Prime Factorization
19 × 1059547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131393
Product of the distinct prime numbers
The prime factorization of 20131393 is 19 × 1059547.
Since it has a total of 2 prime factors.
5 , 2 , 16 , 30 , 884 , 542 , 4650 , 7005 , 28048 , 59621 , 326036 , 908404 , 6065224 , 6054757 , 33218357 , 24605212 , 816484449 , 875684333 , 4001756773 , 7959770754
n×2
40262786
n×3
60394179
n×4
80525572
n×5
100656965
n÷2
10065696.5
n÷3
6710464.3333333
n÷3
5032848.25
n÷5
4026278.6
n2
405272984120449
n3
8.1587097156115E+21
n4
1.6424619165789E+29
n5
3.3065046330184E+36
2 √n
4486.8020905763
3 √n
272.03489045652
4 √n
66.983595682647
5 √n
28.891811015027
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111001000001
3
Ternary
1101212210002011
4
Quaternary
1030302321001
5
Quinary
20123201033
6
Senary
1555252521
8
Octal
114627101
10
Decimal
20131393
12
Duodecimal
68aa141
16
Hexadecimal
1332e41
20
Vigesimal
65g89d
36
Base36
bzhhd
md5
c3e14322e88c3f6d8e8e61abff8eead1
sha1
cc7d1636df3578c35f4722f1518c0b8c6769d766
sha256
133de23934606e2af86922e94278a9e216cbd2293fb829844924a21617dc8b3e
sha512
64e357b0c74bf8ad717fdd0e5c533512f6a788db09d9b4b25ff72ff371c5641453469606a0d027a08d14e7085247dac2291f7eae01d1867edf888ea59ae3415a
ripemd-160
2718d48b22a92d7eb5d143923768e24486c77713
Diameter
40262786
Circumference
126489272.71066
Area
1.2732026296112E+15
Volume
3.4175123340449E+22
Surface area
5.0928105184449E+15
Circumference
126489272.71066
Perimeter
80525572
Area
405272984120449
Diagonal
28470089.010063
Surface area
2431637904722694
Volume
8.1587097156115E+21
Space diagonal
34868595.503136
Perimeter
60394179
Area
1.7548834985792E+14
Altitude
17434297.751568
Surface area
1.7548834985792E+14
Volume
9.6151316094025E+20
Height
9490029.6700209