18282994 is an even 8-digits composite number following 18282993
and preceding 18282995 . In scientific notation, it is written as 1.8282994 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 8846580 positive integers (up to 18282994) that are relatively prime to 18282994.
18282994 has 8 divisors, whose sum is 28309248
The reverse of 18282994 is 49928281
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million two hundred eighty-two thousand nine hundred ninety-four
Scientific notation
1.8282994 × 10^7
Engineering notation
1.8282994 × 10^6
Prime Factorization
2 × 31 × 294887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18282994
Product of the distinct prime numbers
The prime factorization of 18282994 is 2 × 31 × 294887.
Since it has a total of 3 prime factors.
7 , 10 , 32 , 37 , 940 , 243 , 1950 , 2412 , 93216 , 40941 , 807670 , 347379 , 8101506 , 1362550 , 33871839 , 32561316 , 904177046 , 772240160 , 1938278928 , 8772953041
n×2
36565988
n×3
54848982
n×4
73131976
n×5
91414970
n÷2
9141497
n÷3
6094331.3333333
n÷3
4570748.5
n÷5
3656598.8
n2
334267869604036
n3
6.1114174543634E+21
n4
1.1173500864962E+29
n5
2.042850492731E+36
2 √n
4275.8617844827
3 √n
263.44043748047
4 √n
65.390074051669
5 √n
28.340627595253
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
-18282993
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 18282994 can be divided by 8 positive divisors.
The sum of these divisors (counting 18282994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101101111100111110010
3
Ternary
1021101212112221
4
Quaternary
1011233213302
5
Quinary
14140023434
6
Senary
1451511254
8
Octal
105574762
10
Decimal
18282994
12
Duodecimal
615852a
16
Hexadecimal
116f9f2
20
Vigesimal
5e579e
36
Base36
avv8y
md5
38b4371825ac36fcfb30c0724025484f
sha1
2ee135077993137ddf7d7c9a41b92c3a840bc565
sha256
a40c565915fcfc4b844f05c1e6c09b810226f165fc58789095ad07af2b9bf922
sha512
6cf5f883636aa4a7840c628b23d9a4f3b5a95a8262c77fc1cd6d07d191d63b9031392ce68805e5fab66d2d6690e66be279c690605584c9b98b9056ca8714b725
ripemd-160
25f08b7897fa4e49a783ab00e2ede419c4729115
Diameter
36565988
Circumference
114875439.27205
Area
1.0501334834792E+15
Volume
2.5599445570198E+22
Surface area
4.2005339339166E+15
Circumference
114875439.27205
Perimeter
73131976
Area
334267869604036
Diagonal
25856058.075586
Surface area
2005607217624216
Volume
6.1114174543634E+21
Space diagonal
31667074.522477
Perimeter
54848982
Area
1.44742233373E+14
Altitude
15833537.261238
Surface area
1.44742233373E+14
Volume
7.2023745410703E+20
Height
8618686.0251953