18282993 is an odd 8-digits composite number following 18282992
and preceding 18282994 . In scientific notation, it is written as 1.8282993 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12115344 positive integers (up to 18282993) that are relatively prime to 18282993.
18282993 has 8 divisors, whose sum is 24523968
The reverse of 18282993 is 39928281
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million two hundred eighty-two thousand nine hundred ninety-three
Scientific notation
1.8282993 × 10^7
Engineering notation
1.8282993 × 10^6
Prime Factorization
3 × 167 × 36493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18282993
Product of the distinct prime numbers
The prime factorization of 18282993 is 3 × 167 × 36493.
Since it has a total of 3 prime factors.
9 , 9 , 48 , 61 , 598 , 352 , 9199 , 2303 , 19517 , 100000 , 516407 , 737493 , 150422 , 6399077 , 59572042 , 7908104 , 174971073 , 381260085 , 2542736914 , 4591809125
n×2
36565986
n×3
54848979
n×4
73131972
n×5
91414965
n÷2
9141496.5
n÷3
6094331
n÷3
4570748.25
n÷5
3656598.6
n2
334267833038049
n3
6.1114164515598E+21
n4
1.1173498420395E+29
n5
2.042849934056E+36
2 √n
4275.8616675473
3 √n
263.44043267745
4 √n
65.390073157531
5 √n
28.340627285231
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
-18282992
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 18282993 can be divided by 8 positive divisors.
The sum of these divisors (counting 18282993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101101111100111110001
3
Ternary
1021101212112220
4
Quaternary
1011233213301
5
Quinary
14140023433
6
Senary
1451511253
8
Octal
105574761
10
Decimal
18282993
12
Duodecimal
6158529
16
Hexadecimal
116f9f1
20
Vigesimal
5e579d
36
Base36
avv8x
md5
32d86f8aa492a76b1afcee4b55f4c9d3
sha1
10f0b4d2f7fb7096aaf35d90b04e73469f1e864e
sha256
a9dd433c5b8c21621827dd4ce6b9da04c9ba5225b62be7fe4a00b753f2a7ae6e
sha512
d28bee7c10f5d5eafbd2bd5f1522f0a201194c66ee6ab2324298765f6032495ef93ef09a4e1cbb2aac98a8e56be4a1b92af6cda7553aff136b595c27b768cb0a
ripemd-160
8ac1c2388125f0fc185ca735687c2f5c6991213f
Diameter
36565986
Circumference
114875432.98887
Area
1.0501333686037E+15
Volume
2.5599441369664E+22
Surface area
4.2005334744149E+15
Circumference
114875432.98887
Perimeter
73131972
Area
334267833038049
Diagonal
25856056.661372
Surface area
2005606998228294
Volume
6.1114164515598E+21
Space diagonal
31667072.790426
Perimeter
54848979
Area
1.4474221753946E+14
Altitude
15833536.395213
Surface area
1.4474221753946E+14
Volume
7.202373359255E+20
Height
8618685.5537908