20158355 is an odd 8-digits composite number following 20158354
and preceding 20158356 . In scientific notation, it is written as 2.0158355 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13822704 positive integers (up to 20158355) that are relatively prime to 20158355.
20158355 has 8 divisors, whose sum is 23696640
The reverse of 20158355 is 55385102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-eight thousand three hundred fifty-five
Scientific notation
2.0158355 × 10^7
Engineering notation
2.0158355 × 10^6
Prime Factorization
35 × 7 × 82279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20158355
Product of the distinct prime numbers
The prime factorization of 20158355 is 35 × 7 × 82279.
Since it has a total of 3 prime factors.
6 , 9 , 43 , 11 , 682 , 318 , 3676 , 1265 , 83263 , 33804 , 195669 , 595577 , 4937321 , 5829411 , 27747398 , 56977293 , 896630700 , 793455494 , 2387379402 , 3783103579
n×2
40316710
n×3
60475065
n×4
80633420
n×5
100791775
n÷2
10079177.5
n÷3
6719451.6666667
n÷3
5039588.75
n÷5
4031671
n2
406359276306025
n3
8.1915345493199E+21
n4
1.6512786143996E+29
n5
3.3287060512975E+36
2 √n
4489.8056750822
3 √n
272.15628183656
4 √n
67.00601223086
5 √n
28.899545840208
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
-20158354
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 20158355 can be divided by 8 positive divisors.
The sum of these divisors (counting 20158355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001011110010011
3
Ternary
1101221011001202
4
Quaternary
1030321132103
5
Quinary
20130031410
6
Senary
2000021415
8
Octal
114713623
10
Decimal
20158355
12
Duodecimal
690186b
16
Hexadecimal
1339793
20
Vigesimal
65jfhf
36
Base36
c02ab
md5
ca414503cbe11a8bf69de331094fcb91
sha1
f923a3e5102fd5c34e2cfb38def9107c22f01437
sha256
ba814c1c41e881de0f2bfc4f315e16b6d47d5012a0a6cfd293861c9de1dfbbdf
sha512
787b55cf0848b78cfb1a30449b3bad3c35ba5f5f1d2f477762ef8ff7066aac4412097fc0b7c8fa76626e7255dc04188bcd25fff6a38a4413377b001d57641bd0
ripemd-160
ce03043207e2b3d9d6c9e9570c4bbdf1b08ea013
Diameter
40316710
Circumference
126658679.95291
Area
1.2766153171611E+15
Volume
3.4312619682361E+22
Surface area
5.1064612686443E+15
Circumference
126658679.95291
Perimeter
80633420
Area
406359276306025
Diagonal
28508219.036131
Surface area
2438155657836150
Volume
8.1915345493199E+21
Space diagonal
34915295.05701
Perimeter
60475065
Area
1.7595872817224E+14
Altitude
17457647.528505
Surface area
1.7595872817224E+14
Volume
9.6538160469134E+20
Height
9502739.6787105