20238955 is an odd 8-digits composite number following 20238954
and preceding 20238956 . In scientific notation, it is written as 2.0238955 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 14210560 positive integers (up to 20238955) that are relatively prime to 20238955.
20238955 has 16 divisors, whose sum is 27410400
The reverse of 20238955 is 55983202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred thirty-eight thousand nine hundred fifty-five
Scientific notation
2.0238955 × 10^7
Engineering notation
2.0238955 × 10^6
Prime Factorization
5 × 11 × 29 × 12689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238955
Product of the distinct prime numbers
The prime factorization of 20238955 is 5 × 11 × 29 × 12689.
Since it has a total of 4 prime factors.
1 , 4 , 36 , 7 , 37 , 248 , 6247 , 4391 , 75372 , 44945 , 774571 , 334124 , 2471171 , 8853074 , 2424549 , 67716877 , 555196367 , 493333575 , 1224053057 , 3328579892
n×2
40477910
n×3
60716865
n×4
80955820
n×5
101194775
n÷2
10119477.5
n÷3
6746318.3333333
n÷3
5059738.75
n÷5
4047791
n2
409615299492025
n3
8.2901856137306E+21
n4
1.6778469357794E+29
n5
3.3957868630127E+36
2 √n
4498.7726103905
3 √n
272.51852411738
4 √n
67.072890279088
5 √n
28.922619022182
1 , 5 , 11 , 29 , 55 , 145 , 319 , 1595 , 12689 , 63445 , 139579 , 367981 , 697895 , 1839905 , 4047791 , 20238955
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
-20238954
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 20238955 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101001001101011
3
Ternary
1102002020121221
4
Quaternary
1031031021223
5
Quinary
20140121310
6
Senary
2001442511
8
Octal
115151153
10
Decimal
20238955
12
Duodecimal
6940437
16
Hexadecimal
134d26b
20
Vigesimal
669h7f
36
Base36
c1sh7
md5
331c5a2c0de757e9264a6ce42c2c02dd
sha1
2ff7967e25e32d6202958fd1ed64b5ddb48c99e6
sha256
d06065a13bd5e55968970ab82e51f07fb6c7065beddd4de6f2c7e5303be9599a
sha512
c8e9f315c086fb0c8b23be3fcec49b6ae6c4b462894f07059f811363c9dc969dd576791bcc8722aa401c6f503712964349a09271e435f0f74fe08458db3d6f9d
ripemd-160
8bc89c33cfdc3e477cf07da301c87953d7e215ec
Diameter
40477910
Circumference
127165104.68867
Area
1.2868444156821E+15
Volume
3.4725848294656E+22
Surface area
5.1473776627285E+15
Circumference
127165104.68867
Perimeter
80955820
Area
409615299492025
Diagonal
28622204.649259
Surface area
2457691796952150
Volume
8.2901856137306E+21
Space diagonal
35054898.3521
Perimeter
60716865
Area
1.7736862756943E+14
Altitude
17527449.17605
Surface area
1.7736862756943E+14
Volume
9.7700774412735E+20
Height
9540734.8830863