20293890 is an even 8-digits composite number following 20293889
and preceding 20293891 . In scientific notation, it is written as 2.0293890 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5411696 positive integers (up to 20293890) that are relatively prime to 20293890.
20293890 has 16 divisors, whose sum is 48705408
The reverse of 20293890 is 09839202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred ninety-three thousand eight hundred ninety
Scientific notation
2.0293890 × 10^7
Engineering notation
2.0293890 × 10^6
Prime Factorization
2 × 3 × 5 × 676463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20293890
Product of the distinct prime numbers
The prime factorization of 20293890 is 2 × 3 × 5 × 676463.
Since it has a total of 4 prime factors.
1 , 4 , 5 , 47 , 852 , 865 , 2984 , 3164 , 59385 , 71157 , 570542 , 812614 , 6625708 , 4694346 , 48046194 , 20916215 , 711196765 , 535617116 , 3857363066 , 2225414982
n×2
40587780
n×3
60881670
n×4
81175560
n×5
101469450
n÷2
10146945
n÷3
6764630
n÷3
5073472.5
n÷5
4058778
n2
411841971332100
n3
8.3578756635968E+21
n4
1.6961380935071E+29
n5
3.4421239894443E+36
2 √n
4504.8740270955
3 √n
272.76486885745
4 √n
67.118358346249
5 √n
28.938303051381
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 676463 , 1352926 , 2029389 , 3382315 , 4058778 , 6764630 , 10146945 , 20293890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20293889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20293890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20293890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011010100100000010
3
Ternary
1102012000222120
4
Quaternary
1031122210002
5
Quinary
20143401030
6
Senary
2002545110
8
Octal
115324402
10
Decimal
20293890
12
Duodecimal
6968196
16
Hexadecimal
135a902
20
Vigesimal
66geea
36
Base36
c2yv6
md5
0e5e51ed14b6f8a357680daaefbd543f
sha1
d9e86f97fe204207dcbd3b33fdb892e3d556637e
sha256
99c3d81a22d21343081234b9de59e7c579dff0b6fc69b6f8340df2d4064db077
sha512
1cc021fd6a3a9d21b9a37c25a536a8d992fbb4c7367b4c54e5acc6bf58402f456c57eb619af474ce2473ee16755ec746b8c3786813956e30ce2724f98eb0d457
ripemd-160
92c7c9ce0b539468980ef2204ccd2502ab801f93
Diameter
40587780
Circumference
127510271.47352
Area
1.2938397115769E+15
Volume
3.5009387712497E+22
Surface area
5.1753588463075E+15
Circumference
127510271.47352
Perimeter
81175560
Area
411841971332100
Diagonal
28699894.471308
Surface area
2471051827992600
Volume
8.3578756635968E+21
Space diagonal
35150048.563214
Perimeter
60881670
Area
1.7833280475913E+14
Altitude
17575024.281607
Surface area
1.7833280475913E+14
Volume
9.8498509300722E+20
Height
9566631.4904359