20105501 is an odd 8-digits composite number following 20105500
and preceding 20105502 . In scientific notation, it is written as 2.0105501 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 18526320 positive integers (up to 20105501) that are relatively prime to 20105501.
20105501 has 8 divisors, whose sum is 21690144
The reverse of 20105501 is 10550102
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred five thousand five hundred one
Scientific notation
2.0105501 × 10^7
Engineering notation
2.0105501 × 10^6
Prime Factorization
13 × 811 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105501
Product of the distinct prime numbers
The prime factorization of 20105501 is 13 × 811 × 1907.
Since it has a total of 3 prime factors.
2 , 5 , 30 , 50 , 556 , 448 , 4019 , 6503 , 64471 , 80823 , 430867 , 835310 , 1998708 , 9749238 , 48762468 , 68856344 , 842710077 , 575401612 , 2526625350 , 4682078720
n×2
40211002
n×3
60316503
n×4
80422004
n×5
100527505
n÷2
10052750.5
n÷3
6701833.6666667
n÷3
5026375.25
n÷5
4021100.2
n2
404231170461001
n3
8.1272702019348E+21
n4
1.6340283917227E+29
n5
3.2852959463809E+36
2 √n
4483.9158109849
3 √n
271.91821448975
4 √n
66.962047541759
5 √n
28.884375345586
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
-20105500
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 20105501 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105501) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100100100011101
3
Ternary
1101211110120012
4
Quaternary
1030230210131
5
Quinary
20121334001
6
Senary
1554533005
8
Octal
114544435
10
Decimal
20105501
12
Duodecimal
6897165
16
Hexadecimal
132c91d
20
Vigesimal
65d3f1
36
Base36
byxi5
md5
465dad26767a0936b0936d592f5f9f3c
sha1
f858c7ebbfd1ff184c41d55fdd142339aa583366
sha256
ff4e897743084c2b87ec9b948c834c1cef009993b6b1871c35102c43035ccf48
sha512
2e71375be9ebf81fe3e99c4f91cf5a1ffc47ac13881e5acb3315244b3c6be8c2610d9f90d8dd5c7e4722e347c0ea02cb8c09dd7eca129d1e7e6212457a125f22
ripemd-160
9133a6b70923bcb779f98b3d46855b0ed952c66b
Diameter
40211002
Circumference
126326588.47668
Area
1.2699296754723E+15
Volume
3.4043429813517E+22
Surface area
5.0797187018891E+15
Circumference
126326588.47668
Perimeter
80422004
Area
404231170461001
Diagonal
28433472.192506
Surface area
2425387022766006
Volume
8.1272702019348E+21
Space diagonal
34823749.243627
Perimeter
60316503
Area
1.7503723131037E+14
Altitude
17411874.621813
Surface area
1.7503723131037E+14
Volume
9.5780797872058E+20
Height
9477824.0641686