20193790 is an even 8-digits composite number following 20193789
and preceding 20193791 . In scientific notation, it is written as 2.0193790 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 7602304 positive integers (up to 20193790) that are relatively prime to 20193790.
20193790 has 8 divisors, whose sum is 30647304
The reverse of 20193790 is 09739102
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-three thousand seven hundred ninety
Scientific notation
2.0193790 × 10^7
Engineering notation
2.0193790 × 10^6
Prime Factorization
2 × 85 × 118787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193790
Product of the distinct prime numbers
The prime factorization of 20193790 is 2 × 85 × 118787.
Since it has a total of 3 prime factors.
2 , 6 , 30 , 4 , 837 , 522 , 708 , 3168 , 74287 , 92359 , 722769 , 111730 , 517763 , 7538599 , 73419104 , 73940625 , 986348226 , 91922487 , 3758162909 , 1927616035
n×2
40387580
n×3
60581370
n×4
80775160
n×5
100968950
n÷2
10096895
n÷3
6731263.3333333
n÷3
5048447.5
n÷5
4038758
n2
407789154564100
n3
8.234808551545E+21
n4
1.662919945801E+29
n5
3.3580656172317E+36
2 √n
4493.7501043115
3 √n
272.31565682191
4 √n
67.035439166992
5 √n
28.909698812694
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
-20193789
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 20193790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010000111111110
3
Ternary
1101222221200011
4
Quaternary
1031002013332
5
Quinary
20132200130
6
Senary
2000453434
8
Octal
115020776
10
Decimal
20193790
12
Duodecimal
691a27a
16
Hexadecimal
13421fe
20
Vigesimal
66449a
36
Base36
c0tmm
md5
7ec16b1447c5d3cdbb47013afa6e4f5f
sha1
c021d4d4bd0ac6a32679c38add49193003d85594
sha256
349e2f78a4d055bb519e05f19993a034540b590ed96107a986efedf9599d2f77
sha512
e1077423e10eaa92b86c4bf21af38a3192ae76a4c72bb8fef7c208831acdc978bccb0559c516b75dd35e7f256b63e29bed1c5ac99e48f440154d27ad066b072c
ripemd-160
2177881bc623a682eb7a97a8507afb3c6a477114
Diameter
40387580
Circumference
126881324.62427
Area
1.2811074121922E+15
Volume
3.4493885399003E+22
Surface area
5.1244296487687E+15
Circumference
126881324.62427
Perimeter
80775160
Area
407789154564100
Diagonal
28558331.693714
Surface area
2446734927384600
Volume
8.234808551545E+21
Space diagonal
34976670.277376
Perimeter
60581370
Area
1.7657788362014E+14
Altitude
17488335.138688
Surface area
1.7657788362014E+14
Volume
9.7048149476174E+20
Height
9519443.8979047