20155355 is an odd 8-digits composite number following 20155354
and preceding 20155356 . In scientific notation, it is written as 2.0155355 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14658400 positive integers (up to 20155355) that are relatively prime to 20155355.
20155355 has 8 divisors, whose sum is 26385264
The reverse of 20155355 is 55355102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-five thousand three hundred fifty-five
Scientific notation
2.0155355 × 10^7
Engineering notation
2.0155355 × 10^6
Prime Factorization
11 × 5 × 366461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155355
Product of the distinct prime numbers
The prime factorization of 20155355 is 11 × 5 × 366461.
Since it has a total of 3 prime factors.
3 , 2 , 100 , 19 , 622 , 511 , 2840 , 5127 , 26408 , 28685 , 152989 , 474265 , 4324876 , 1657921 , 10689637 , 31399380 , 942231003 , 322542834 , 343813817 , 5557203376
n×2
40310710
n×3
60466065
n×4
80621420
n×5
100776775
n÷2
10077677.5
n÷3
6718451.6666667
n÷3
5038838.75
n÷5
4031071
n2
406238335176025
n3
8.1878778600818E+21
n4
1.6502958496659E+29
n5
3.3262298705043E+36
2 √n
4489.4715724682
3 √n
272.14278024956
4 √n
67.003519105105
5 √n
28.898685613279
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
-20155354
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 20155355 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101111011011
3
Ternary
1101220222221122
4
Quaternary
1030320233123
5
Quinary
20124432410
6
Senary
1555555455
8
Octal
114705733
10
Decimal
20155355
12
Duodecimal
68bbb8b
16
Hexadecimal
1338bdb
20
Vigesimal
65j87f
36
Base36
bzzyz
md5
4ed003229ac1d315d232e49344d866e3
sha1
16e40c429183324d0d4eec5ce1637a49aa4bfabd
sha256
0a5b4d1e46ab2d3d3490325068b1adad4cb6bd05df4769644a690f282cc355b9
sha512
083266897cec8ca42630e58b984b7191bc2116cb6e3c87772a3e09ca746dcde8d8392993b238fa4664d5c10dda30aea6aa5e41de3e6c4308fba5801c9179ba7d
ripemd-160
c8af74a42d8bb7acb5e960de1806b1f7b1097155
Diameter
40310710
Circumference
126639830.39699
Area
1.2762353693955E+15
Volume
3.4297302578298E+22
Surface area
5.1049414775822E+15
Circumference
126639830.39699
Perimeter
80621420
Area
406238335176025
Diagonal
28503976.395444
Surface area
2437430011056150
Volume
8.1878778600818E+21
Space diagonal
34910098.904587
Perimeter
60466065
Area
1.7590635912677E+14
Altitude
17455049.452294
Surface area
1.7590635912677E+14
Volume
9.6495065973184E+20
Height
9501325.4651481