20257089 is an odd 8-digits composite number following 20257088
and preceding 20257090 . In scientific notation, it is written as 2.0257089 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12835328 positive integers (up to 20257089) that are relatively prime to 20257089.
20257089 has 8 divisors, whose sum is 20681640
The reverse of 20257089 is 98075202
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred fifty-seven thousand eighty-nine
Scientific notation
2.0257089 × 10^7
Engineering notation
2.0257089 × 10^6
Prime Factorization
69 × 173 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20257089
Product of the distinct prime numbers
The prime factorization of 20257089 is 69 × 173 × 1697.
Since it has a total of 3 prime factors.
3 , 3 , 49 , 38 , 584 , 927 , 6227 , 554 , 62516 , 8489 , 776459 , 493841 , 9821295 , 719176 , 20098994 , 90370915 , 496708994 , 654418440 , 7745271595 , 4656369449
n×2
40514178
n×3
60771267
n×4
81028356
n×5
101285445
n÷2
10128544.5
n÷3
6752363
n÷3
5064272.25
n÷5
4051417.8
n2
410349654753921
n3
8.3124894774695E+21
n4
1.6838683915666E+29
n5
3.4110271872252E+36
2 √n
4500.7875977433
3 √n
272.59989155447
4 √n
67.087909475131
5 √n
28.927800069334
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
-20257088
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 20257089 can be divided by 8 positive divisors.
The sum of these divisors (counting 20257089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001100101000001
3
Ternary
1102010011111120
4
Quaternary
1031101211001
5
Quinary
20141211324
6
Senary
2002102453
8
Octal
115214501
10
Decimal
20257089
12
Duodecimal
694aa29
16
Hexadecimal
1351941
20
Vigesimal
66c2e9
36
Base36
c26gx
md5
5d7cae1d597d960226f846b21321a1d3
sha1
191de72b9d1d1a5fd934fd583e882aecbd0a2099
sha256
eeb6ebbffe260876e8edee034c702bfedf281d11adadc091cfd5fe03aa92d6d4
sha512
01fa57c2525eeade4f4db36319970de8c49c4c48b9f9a9327b5232b42cfa8cca0adbdaf1ae32a16376e0a6a2477abdbc271cb2440dcb0c4e81df4d7d558eb8c8
ripemd-160
0759827aa050ea12451601b09490e862449de8ba
Diameter
40514178
Circumference
127279043.97103
Area
1.289151460778E+15
Volume
3.4819274500614E+22
Surface area
5.1566058431121E+15
Circumference
127279043.97103
Perimeter
81028356
Area
410349654753921
Diagonal
28647849.997999
Surface area
2462097928523526
Volume
8.3124894774695E+21
Space diagonal
35086307.361445
Perimeter
60771267
Area
1.7768661272553E+14
Altitude
17543153.680722
Surface area
1.7768661272553E+14
Volume
9.7963627967675E+20
Height
9549283.3326663