18550045 is an odd 8-digits composite number following 18550044
and preceding 18550046 . In scientific notation, it is written as 1.8550045 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14840032 positive integers (up to 18550045) that are relatively prime to 18550045.
18550045 has 4 divisors, whose sum is 22260060
The reverse of 18550045 is 54005581
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million five hundred fifty thousand forty-five
Scientific notation
1.8550045 × 10^7
Engineering notation
1.8550045 × 10^6
Prime Factorization
5 × 3710009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18550045
Product of the distinct prime numbers
The prime factorization of 18550045 is 5 × 3710009.
Since it has a total of 2 prime factors.
7 , 8 , 99 , 88 , 739 , 311 , 7058 , 8931 , 43945 , 72336 , 822617 , 865726 , 8024229 , 1909153 , 45193695 , 59766039 , 902338812 , 729825902 , 6011851614 , 2240759229
n×2
37100090
n×3
55650135
n×4
74200180
n×5
92750225
n÷2
9275022.5
n÷3
6183348.3333333
n÷3
4637511.25
n÷5
3710009
n2
344104169502025
n3
6.3831478289502E+21
n4
1.1840767946868E+29
n5
2.1964677824896E+36
2 √n
4306.9763175574
3 √n
264.7168923864
4 √n
65.627557607741
5 √n
28.422939686886
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
-18550044
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 18550045 can be divided by 4 positive divisors.
The sum of these divisors (counting 18550045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110110000110100011101
3
Ternary
1021220102212201
4
Quaternary
1012300310131
5
Quinary
14222100140
6
Senary
1501331501
8
Octal
106606435
10
Decimal
18550045
12
Duodecimal
6266b91
16
Hexadecimal
11b0d1d
20
Vigesimal
5fif25
36
Base36
b1lb1
md5
9b4d03311d47295374acf4e7779a42a6
sha1
919be8f1cfd2da93dbe54e1a945a7d1bcdb4d11d
sha256
d37ccc232a075c0f8d028602f10cd333a61a2114c95134835c6cdb088843d15c
sha512
c1155f60a453ea3411bb056f9f782c6889066e3d9e26af2804bb08e6d60a21770ef35570caef4b24ab9d74c4baab58949d4d1afd2b6f77068507be4ef4de6ff3
ripemd-160
4e9113a8b515aa1c2564997ad18962bb43a8d4fb
Diameter
37100090
Circumference
116553370.19152
Area
1.0810351309772E+15
Volume
2.673766710161E+22
Surface area
4.3241405239087E+15
Circumference
116553370.19152
Perimeter
74200180
Area
344104169502025
Diagonal
26233725.221631
Surface area
2064625017012150
Volume
6.3831478289502E+21
Space diagonal
32129620.422689
Perimeter
55650135
Area
1.4900147616845E+14
Altitude
16064810.211345
Surface area
1.4900147616845E+14
Volume
7.5226118586114E+20
Height
8744575.0738771