20123555 is an odd 8-digits composite number following 20123554
and preceding 20123556 . In scientific notation, it is written as 2.0123555 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16098840 positive integers (up to 20123555) that are relatively prime to 20123555.
20123555 has 4 divisors, whose sum is 24148272
The reverse of 20123555 is 55532102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand five hundred fifty-five
Scientific notation
2.0123555 × 10^7
Engineering notation
2.0123555 × 10^6
Prime Factorization
5 × 4024711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123555
Product of the distinct prime numbers
The prime factorization of 20123555 is 5 × 4024711.
Since it has a total of 2 prime factors.
2 , 3 , 56 , 57 , 814 , 558 , 6104 , 4246 , 79085 , 38856 , 630405 , 671909 , 2659302 , 1297456 , 57977847 , 18691232 , 295702637 , 98839198 , 1732706551 , 9668871037
n×2
40247110
n×3
60370665
n×4
80494220
n×5
100617775
n÷2
10061777.5
n÷3
6707851.6666667
n÷3
5030888.75
n÷5
4024711
n2
404957465838025
n3
8.1491838364521E+21
n4
1.6399054913796E+29
n5
3.3000728350578E+36
2 √n
4485.9285549371
3 √n
271.99958098984
4 √n
66.977074846078
5 √n
28.889560904563
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111110100011
3
Ternary
1101212101022212
4
Quaternary
1030300332203
5
Quinary
20122423210
6
Senary
1555152335
8
Octal
114607643
10
Decimal
20123555
12
Duodecimal
68a56ab
16
Hexadecimal
1330fa3
20
Vigesimal
65f8hf
36
Base36
bzbfn
md5
a27740a0ec79c372949273e94f0bbc25
sha1
811ccf08bc442703affb17a13fc878e2fb43dc75
sha256
280b048b96ac14e8cac9da2db8a787f820e4e137cd2fe9d8e521e60b83e2c118
sha512
6e5954a0d77cea9346382a27d24f8aab7f9589790a5688ec57389c851cab699b3020c0de4056a8c62f2061902be6854f207bf9d0a22158794b960fd00e2caaf3
ripemd-160
3dc46f954e2e24aeaf8a6763f3247812f3b4e4a8
Diameter
40247110
Circumference
126440025.10422
Area
1.2722113996931E+15
Volume
3.4135221431134E+22
Surface area
5.0888455987723E+15
Circumference
126440025.10422
Perimeter
80494220
Area
404957465838025
Diagonal
28459004.404161
Surface area
2429744795028150
Volume
8.1491838364521E+21
Space diagonal
34855019.688907
Perimeter
60370665
Area
1.7535172643395E+14
Altitude
17427509.844453
Surface area
1.7535172643395E+14
Volume
9.6039052531518E+20
Height
9486334.801387