20042393 is an odd 8-digits composite number following 20042392
and preceding 20042394 . In scientific notation, it is written as 2.0042393 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16586640 positive integers (up to 20042393) that are relatively prime to 20042393.
20042393 has 8 divisors, whose sum is 23695680
The reverse of 20042393 is 39324002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million forty-two thousand three hundred ninety-three
Scientific notation
2.0042393 × 10^7
Engineering notation
2.0042393 × 10^6
Prime Factorization
7 × 29 × 98731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20042393
Product of the distinct prime numbers
The prime factorization of 20042393 is 7 × 29 × 98731.
Since it has a total of 3 prime factors.
9 , 6 , 93 , 55 , 141 , 612 , 4001 , 9931 , 48740 , 43352 , 95500 , 897890 , 4524605 , 3328936 , 77275591 , 48085220 , 9505738 , 515933068 , 5038894637 , 6832101424
n×2
40084786
n×3
60127179
n×4
80169572
n×5
100211965
n÷2
10021196.5
n÷3
6680797.6666667
n÷3
5010598.25
n÷5
4008478.6
n2
401697517166449
n3
8.0509795061742E+21
n4
1.6136089529769E+29
n5
3.2340584783881E+36
2 √n
4476.87312753
3 √n
271.63341348831
4 √n
66.909439749037
5 √n
28.866219835649
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
-20042392
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 20042393 can be divided by 8 positive divisors.
The sum of these divisors (counting 20042393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101001010011001
3
Ternary
1101201020222212
4
Quaternary
1030131022121
5
Quinary
20112324033
6
Senary
1553324505
8
Octal
114351231
10
Decimal
20042393
12
Duodecimal
6866735
16
Hexadecimal
131d299
20
Vigesimal
6555jd
36
Base36
bxkt5
md5
65658349db7b0ca59a14f559d9ecddea
sha1
b5fe60d804f1e4ecf0a1a0cf68b6d7a3c57d5f6d
sha256
f83a49ebcb4522ad2d91504e61f5b1ad1d4001babb5b812e8a1c7e0bf37171a2
sha512
f9bfc0341668f7acd00ce650e2fabe7d728ef234724537be670861627bf4b5d9b8e39ba2eef4dfd276eed17790d83a333797b97597ed7437a708563429f83478
ripemd-160
cf2e76d1d8d93301e9dd8cb8ae381b0f2011e57a
Diameter
40084786
Circumference
125930069.21832
Area
1.2619699688954E+15
Volume
3.3723864094399E+22
Surface area
5.0478798755815E+15
Circumference
125930069.21832
Perimeter
80169572
Area
401697517166449
Diagonal
28344224.003012
Surface area
2410185102998694
Volume
8.0509795061742E+21
Space diagonal
34714442.981263
Perimeter
60127179
Area
1.7394012725164E+14
Altitude
17357221.490631
Surface area
1.7394012725164E+14
Volume
9.4881703400162E+20
Height
9448074.6676705