20293387 is an odd 8-digits composite number following 20293386
and preceding 20293388 . In scientific notation, it is written as 2.0293387 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19173960 positive integers (up to 20293387) that are relatively prime to 20293387.
20293387 has 8 divisors, whose sum is 21418560
The reverse of 20293387 is 78339202
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred ninety-three thousand three hundred eighty-seven
Scientific notation
2.0293387 × 10^7
Engineering notation
2.0293387 × 10^6
Prime Factorization
19 × 443 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20293387
Product of the distinct prime numbers
The prime factorization of 20293387 is 19 × 443 × 2411.
Since it has a total of 3 prime factors.
1 , 2 , 6 , 17 , 943 , 569 , 3456 , 9974 , 23326 , 99537 , 944379 , 312443 , 8315322 , 7946047 , 47519596 , 68667056 , 830243577 , 670862295 , 8092364675 , 776450201
n×2
40586774
n×3
60880161
n×4
81173548
n×5
101466935
n÷2
10146693.5
n÷3
6764462.3333333
n÷3
5073346.75
n÷5
4058677.4
n2
411821555931769
n3
8.3572542094655E+21
n4
1.6959699393006E+29
n5
3.4416974318594E+36
2 √n
4504.8181983294
3 √n
272.762615275
4 √n
67.117942447079
5 √n
28.938159598246
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
-20293386
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 20293387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20293387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010011100001011
3
Ternary
1102012000021221
4
Quaternary
1031122130023
5
Quinary
20143342022
6
Senary
2002542511
8
Octal
115323413
10
Decimal
20293387
12
Duodecimal
6967a37
16
Hexadecimal
135a70b
20
Vigesimal
66gd97
36
Base36
c2yh7
md5
0c4da9e70600c1d61c7835c73ea620cb
sha1
c387aa656e044dd4f946eb5c6478414f19925a03
sha256
b1c74a6e67e28ea016af3d1545655d6f5d2b52bc567adf52fbef04e2b7fe8306
sha512
014865ec222a0c9481bdbbaf333f91c7f03e3cd2f8b3f23f1b28ed75cfe6eb1884562b6489c4c1c694ad0c89a252c89be2a2ffd42aa4f39e4cbc032e9bb108f7
ripemd-160
5f72adc692e3b2415b805d2128395d4cfbd461f2
Diameter
40586774
Circumference
127507111.03131
Area
1.2937755747052E+15
Volume
3.5006784571519E+22
Surface area
5.1751022988207E+15
Circumference
127507111.03131
Perimeter
81173548
Area
411821555931769
Diagonal
28699183.121886
Surface area
2470929335590614
Volume
8.3572542094655E+21
Space diagonal
35149177.341658
Perimeter
60880161
Area
1.7832396463147E+14
Altitude
17574588.670829
Surface area
1.7832396463147E+14
Volume
9.8491185393548E+20
Height
9566394.373962