20958055 is an odd 8-digits composite number following 20958054
and preceding 20958056 . In scientific notation, it is written as 2.0958055 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16449888 positive integers (up to 20958055) that are relatively prime to 20958055.
20958055 has 8 divisors, whose sum is 25624512
The reverse of 20958055 is 55085902
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred fifty-eight thousand fifty-five
Scientific notation
2.0958055 × 10^7
Engineering notation
2.0958055 × 10^6
Prime Factorization
5 × 53 × 79087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20958055
Product of the distinct prime numbers
The prime factorization of 20958055 is 5 × 53 × 79087.
Since it has a total of 3 prime factors.
10 , 4 , 67 , 57 , 936 , 760 , 4168 , 4763 , 35785 , 24769 , 437332 , 682435 , 1745296 , 437416 , 88686445 , 95485248 , 87144299 , 834704442 , 1578284487 , 1108643118
n×2
41916110
n×3
62874165
n×4
83832220
n×5
104790275
n÷2
10479027.5
n÷3
6986018.3333333
n÷3
5239513.75
n÷5
4191611
n2
439240069383025
n3
9.2056175323333E+21
n4
1.929318385516E+29
n5
4.0434760836156E+36
2 √n
4577.9968326769
3 √n
275.70860778434
4 √n
67.660895890292
5 √n
29.125285763556
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
-20958054
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 20958055 can be divided by 8 positive divisors.
The sum of these divisors (counting 20958055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111100101101100111
3
Ternary
1110102210001021
4
Quaternary
1033330231213
5
Quinary
20331124210
6
Senary
2025112011
8
Octal
117745547
10
Decimal
20958055
12
Duodecimal
7028607
16
Hexadecimal
13fcb67
20
Vigesimal
6ajf2f
36
Base36
ch7c7
md5
ace367c24b90cb56c97e4b4501da0e01
sha1
2fcda53b3791afd2fc5076117b06d3e172312dff
sha256
f4b788e7e1b2ab3c88dd44a93ec0493340b5e8e1fffb9d0be2a43ce16546ba6f
sha512
53137af7ff815986c024d38e316884bad4b37dd2e2402d358004905e0be452fd39cb1abc3ecba4cbb2a0aca151356b0425afb117dd2ce52cba43dd4694f01410
ripemd-160
88d06fa8e8ce55b17a05228df408cabba8de8338
Diameter
41916110
Circumference
131683343.24306
Area
1.379913375136E+15
Volume
3.8560400548447E+22
Surface area
5.5196535005439E+15
Circumference
131683343.24306
Perimeter
83832220
Area
439240069383025
Diagonal
29639165.621961
Surface area
2635440416298150
Volume
9.2056175323333E+21
Space diagonal
36300416.087823
Perimeter
62874165
Area
1.9019652922287E+14
Altitude
18150208.043911
Surface area
1.9019652922287E+14
Volume
1.0848924303538E+21
Height
9879721.8739871