18282261 is an odd 8-digits composite number following 18282260
and preceding 18282262 . In scientific notation, it is written as 1.8282261 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12188172 positive integers (up to 18282261) that are relatively prime to 18282261.
18282261 has 4 divisors, whose sum is 24376352
The reverse of 18282261 is 16228281
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million two hundred eighty-two thousand two hundred sixty-one
Scientific notation
1.8282261 × 10^7
Engineering notation
1.8282261 × 10^6
Prime Factorization
3 × 6094087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18282261
Product of the distinct prime numbers
The prime factorization of 18282261 is 3 × 6094087.
Since it has a total of 2 prime factors.
4 , 2 , 23 , 69 , 561 , 700 , 7889 , 8721 , 42178 , 74458 , 898742 , 473722 , 3311973 , 3370176 , 88122797 , 90173416 , 63541879 , 552198709 , 612684104 , 6113724763
n×2
36564522
n×3
54846783
n×4
73129044
n×5
91411305
n÷2
9141130.5
n÷3
6094087
n÷3
4570565.25
n÷5
3656452.2
n2
334241067272121
n3
6.1106824287875E+21
n4
1.1171709105121E+29
n5
2.0424410167589E+36
2 √n
4275.7760699082
3 √n
263.43691682403
4 √n
65.389418638708
5 √n
28.340400345677
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
-18282260
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 18282261 can be divided by 4 positive divisors.
The sum of these divisors (counting 18282261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101101111011100010101
3
Ternary
1021101211112210
4
Quaternary
1011233130111
5
Quinary
14140013021
6
Senary
1451504033
8
Octal
105573425
10
Decimal
18282261
12
Duodecimal
6158019
16
Hexadecimal
116f715
20
Vigesimal
5e55d1
36
Base36
avuol
md5
2133a76bcaf2f47f5ffe67207630c5ca
sha1
4d63361de5f296ff4b756c896a0fbc8e5bfea4c0
sha256
ff85c0f2a8b44c4a4cdc0b4be0091ab6824a0170abec8390465d2d4add8b2f8d
sha512
d1f35558a971e623731f1e83c8239d6822900a6e5786ab686ad46e3bb23088408ef0eceb39375997ccc816b6ba31cb175fae6537e74fdca741dcf2ab9bd5cebd
ripemd-160
0203fbf6ebb74eabfe3de4b1d3e1909dfac622c9
Diameter
36564522
Circumference
114870833.69722
Area
1.0500492814701E+15
Volume
2.5596366702265E+22
Surface area
4.2001971258804E+15
Circumference
114870833.69722
Perimeter
73129044
Area
334241067272121
Diagonal
25855021.457045
Surface area
2005446403632726
Volume
6.1106824287875E+21
Space diagonal
31665804.929235
Perimeter
54846783
Area
1.4473062762284E+14
Altitude
15832902.464617
Surface area
1.4473062762284E+14
Volume
7.2015083051218E+20
Height
8618340.4856816