20231555 is an odd 8-digits composite number following 20231554
and preceding 20231556 . In scientific notation, it is written as 2.0231555 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16185240 positive integers (up to 20231555) that are relatively prime to 20231555.
20231555 has 4 divisors, whose sum is 24277872
The reverse of 20231555 is 55513202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirty-one thousand five hundred fifty-five
Scientific notation
2.0231555 × 10^7
Engineering notation
2.0231555 × 10^6
Prime Factorization
5 × 4046311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20231555
Product of the distinct prime numbers
The prime factorization of 20231555 is 5 × 4046311.
Since it has a total of 2 prime factors.
3 , 7 , 59 , 62 , 293 , 341 , 645 , 4777 , 71885 , 10342 , 464271 , 493573 , 4937775 , 5529790 , 93052029 , 35248632 , 254471657 , 862451277 , 6373046936 , 3586118194
n×2
40463110
n×3
60694665
n×4
80926220
n×5
101157775
n÷2
10115777.5
n÷3
6743851.6666667
n÷3
5057888.75
n÷5
4046311
n2
409315817718025
n3
8.2810954785322E+21
n4
1.6753943863418E+29
n5
3.3895833673964E+36
2 √n
4497.9500886515
3 √n
272.48530628062
4 √n
67.066758447472
5 √n
28.920503708524
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
-20231554
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 20231555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20231555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011010110000011
3
Ternary
1102001212110212
4
Quaternary
1031023112003
5
Quinary
20134402210
6
Senary
2001344335
8
Octal
115132603
10
Decimal
20231555
12
Duodecimal
69380ab
16
Hexadecimal
134b583
20
Vigesimal
668ihf
36
Base36
c1mrn
md5
2d1c519a2bb3dc5122017fe333c2cbc9
sha1
269059a5c75b4f31d1823e1e333776a8e3e21fe5
sha256
002d9e4759f3ed3319d4a40fc17184a06f69c86b4e3fbf009c41ecf533b5cffb
sha512
a21843b3b213a4be057b7b8bcda8cd6887763671a7e4d7cc0b99f047ab97c53616788318018cf9a712191550bf142823de826822988d957898a8bba6c68fe1d4
ripemd-160
31933f55691eca0f18aa4443cb3672c2f2a82dbf
Diameter
40463110
Circumference
127118609.1174
Area
1.285903565941E+15
Volume
3.4687771625377E+22
Surface area
5.1436142637642E+15
Circumference
127118609.1174
Perimeter
80926220
Area
409315817718025
Diagonal
28611739.468897
Surface area
2455894906308150
Volume
8.2810954785322E+21
Space diagonal
35042081.176124
Perimeter
60694665
Area
1.7723894815731E+14
Altitude
17521040.588062
Surface area
1.7723894815731E+14
Volume
9.7593646142056E+20
Height
9537246.4896324