20123393 is an odd 8-digits composite number following 20123392
and preceding 20123394 . In scientific notation, it is written as 2.0123393 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18939648 positive integers (up to 20123393) that are relatively prime to 20123393.
20123393 has 4 divisors, whose sum is 21307140
The reverse of 20123393 is 39332102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand three hundred ninety-three
Scientific notation
2.0123393 × 10^7
Engineering notation
2.0123393 × 10^6
Prime Factorization
17 × 1183729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123393
Product of the distinct prime numbers
The prime factorization of 20123393 is 17 × 1183729.
Since it has a total of 2 prime factors.
9 , 2 , 15 , 39 , 8 , 408 , 727 , 5500 , 37424 , 46270 , 728144 , 121865 , 9443793 , 796852 , 568358 , 51676617 , 679397491 , 397367623 , 8959697957 , 5435085973
n×2
40246786
n×3
60370179
n×4
80493572
n×5
100616965
n÷2
10061696.5
n÷3
6707797.6666667
n÷3
5030848.25
n÷5
4024678.6
n2
404950945832449
n3
8.1489870287081E+21
n4
1.639852685306E+29
n5
3.2999400048517E+36
2 √n
4485.9104984384
3 √n
271.99885109809
4 √n
66.976940049829
5 √n
28.889514390674
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
-20123392
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 20123393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111100000001
3
Ternary
1101212101002212
4
Quaternary
1030300330001
5
Quinary
20122422033
6
Senary
1555151505
8
Octal
114607401
10
Decimal
20123393
12
Duodecimal
68a5595
16
Hexadecimal
1330f01
20
Vigesimal
65f89d
36
Base36
bzbb5
md5
7dc4a398cd2c34eb4b8dbdafb55fd695
sha1
b03fe30f31381f44b2b06156fc7e9b65254bcfeb
sha256
e055649475f4ef686ae3a8e66f9f8e025218aa901814ad61c4f72fa2218cbc1d
sha512
fa1c71facb4f13141168e0f0fcb278c2d787be5346a1332dae9135b66ab5072cc23636c9a2cf5cb97955926ad52fb61d1436d7b33b34b1e2b0085fe64be0e3b1
ripemd-160
d23e91f4d699fb08f86bebb323be74df0baba01a
Diameter
40246786
Circumference
126439007.2282
Area
1.2721909164915E+15
Volume
3.4134397044784E+22
Surface area
5.0887636659658E+15
Circumference
126439007.2282
Perimeter
80493572
Area
404950945832449
Diagonal
28458775.301564
Surface area
2429705674994694
Volume
8.1489870287081E+21
Space diagonal
34854739.096676
Perimeter
60370179
Area
1.7534890318872E+14
Altitude
17427369.548338
Surface area
1.7534890318872E+14
Volume
9.6036733130012E+20
Height
9486258.4338546