20123955 is an odd 8-digits composite number following 20123954
and preceding 20123956 . In scientific notation, it is written as 2.0123955 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10692864 positive integers (up to 20123955) that are relatively prime to 20123955.
20123955 has 8 divisors, whose sum is 20647744
The reverse of 20123955 is 55932102
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand nine hundred fifty-five
Scientific notation
2.0123955 × 10^7
Engineering notation
2.0123955 × 10^6
Prime Factorization
45 × 337 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123955
Product of the distinct prime numbers
The prime factorization of 20123955 is 45 × 337 × 1327.
Since it has a total of 3 prime factors.
6 , 9 , 40 , 66 , 587 , 251 , 6440 , 3807 , 28806 , 17526 , 642729 , 55955 , 7541934 , 6695916 , 22947612 , 54864783 , 230828187 , 808081821 , 8091618809 , 1367389639
n×2
40247910
n×3
60371865
n×4
80495820
n×5
100619775
n÷2
10061977.5
n÷3
6707985
n÷3
5030988.75
n÷5
4024791
n2
404973564842025
n3
8.1496697950705E+21
n4
1.6400358822086E+29
n5
3.3004008291951E+36
2 √n
4485.9731385732
3 √n
272.00138317492
4 √n
66.977407672835
5 √n
28.889675752386
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
-20123954
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 20123955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000100110011
3
Ternary
1101212101212200
4
Quaternary
1030301010303
5
Quinary
20122431310
6
Senary
1555154243
8
Octal
114610463
10
Decimal
20123955
12
Duodecimal
68a5983
16
Hexadecimal
1331133
20
Vigesimal
65f9hf
36
Base36
bzbqr
md5
776fbdd7cd3b8f03e09c2f3422b9c903
sha1
dbb54294847a4dceb5aee98e92e6f837543037bd
sha256
9d613b5d53543b9094ae1e14dabe760f69f8b2b882aa524a1894693a60e4e711
sha512
fd7eaee2d920f1435ea844ff6d4c62692da955e55007eafdf9e6bf0cdd36cdd2f95bcc6410c571418d0d230f70a8de8dec0e83b54205b151afa0c2221606fff1
ripemd-160
8160328c46b81c876de17644e97bfea8d57deddb
Diameter
40247910
Circumference
126442538.37834
Area
1.2722619762058E+15
Volume
3.4137257009835E+22
Surface area
5.0890479048231E+15
Circumference
126442538.37834
Perimeter
80495820
Area
404973564842025
Diagonal
28459570.089586
Surface area
2429841389052150
Volume
8.1496697950705E+21
Space diagonal
34855712.50923
Perimeter
60371865
Area
1.7535869750717E+14
Altitude
17427856.254615
Surface area
1.7535869750717E+14
Volume
9.6044779608759E+20
Height
9486523.3631953