18442054 is an even 8-digits composite number following 18442053
and preceding 18442055 . In scientific notation, it is written as 1.8442054 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9221026 positive integers (up to 18442054) that are relatively prime to 18442054.
18442054 has 4 divisors, whose sum is 27663084
The reverse of 18442054 is 45024481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million four hundred forty-two thousand fifty-four
Scientific notation
1.8442054 × 10^7
Engineering notation
1.8442054 × 10^6
Prime Factorization
2 × 9221027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442054
Product of the distinct prime numbers
The prime factorization of 18442054 is 2 × 9221027.
Since it has a total of 2 prime factors.
2 , 8 , 13 , 83 , 768 , 416 , 6449 , 3703 , 81142 , 479 , 667017 , 625116 , 5161147 , 8356840 , 45105675 , 393818 , 325798674 , 638688888 , 9547314299 , 8633233862
n×2
36884108
n×3
55326162
n×4
73768216
n×5
92210270
n÷2
9221027
n÷3
6147351.3333333
n÷3
4610513.5
n÷5
3688410.8
n2
340109355738916
n3
6.2723151044423E+21
n4
1.1567437386114E+29
n5
2.1332730491633E+36
2 √n
4294.4212648505
3 √n
264.2022000828
4 √n
65.53183398052
5 √n
28.389768938997
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
-18442053
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 18442054 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442054) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110011101000110
3
Ternary
1021200221202001
4
Quaternary
1012112131012
5
Quinary
14210121204
6
Senary
1455135514
8
Octal
106263506
10
Decimal
18442054
12
Duodecimal
621459a
16
Hexadecimal
1196746
20
Vigesimal
5f552e
36
Base36
az9za
md5
da048d2a8f40fd5cf88974853e95b26c
sha1
c230747df0d76613e750e9a4b934de51236096ac
sha256
7f082009cd23f65cc97d2963b1f10bc6172b4bd1dfd415c28b449a3d446ac5a2
sha512
dcbf97748ec360ee9592e6ff043f4cbf94597d5170884fb0c2f616dd31b69a2535ab3d843f4b1d80a19884037a711a31166ef5066be4f66b1da0d9c03c2ec206
ripemd-160
6a3a2a8269e746444fb561b7fbb09a2fa368b9f1
Diameter
36884108
Circumference
115874842.72701
Area
1.0684850534065E+15
Volume
2.6273412070822E+22
Surface area
4.2739402136261E+15
Circumference
115874842.72701
Perimeter
73768216
Area
340109355738916
Diagonal
26081002.884817
Surface area
2040656134433496
Volume
6.2723151044423E+21
Space diagonal
31942574.523929
Perimeter
55326162
Area
1.4727167106733E+14
Altitude
15971287.261964
Surface area
1.4727167106733E+14
Volume
7.3919942401499E+20
Height
8693667.6282723