18150745 is an odd 8-digits composite number following 18150744
and preceding 18150746 . In scientific notation, it is written as 1.8150745 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 14520592 positive integers (up to 18150745) that are relatively prime to 18150745.
18150745 has 4 divisors, whose sum is 21780900
The reverse of 18150745 is 54705181
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million one hundred fifty thousand seven hundred forty-five
Scientific notation
1.8150745 × 10^7
Engineering notation
1.8150745 × 10^6
Prime Factorization
5 × 3630149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18150745
Product of the distinct prime numbers
The prime factorization of 18150745 is 5 × 3630149.
Since it has a total of 2 prime factors.
4 , 1 , 11 , 62 , 340 , 215 , 4981 , 2936 , 84084 , 6925 , 603297 , 837157 , 1921300 , 1086549 , 37081512 , 48954066 , 487671066 , 597030881 , 3207605320 , 9002319062
n×2
36301490
n×3
54452235
n×4
72602980
n×5
90753725
n÷2
9075372.5
n÷3
6050248.3333333
n÷3
4537686.25
n÷5
3630149
n2
329449544055025
n3
5.979754664509E+21
n4
1.0853700207806E+29
n5
1.9700274477834E+36
2 √n
4260.3691154641
3 √n
262.80370592953
4 √n
65.271503088745
5 √n
28.2995083847
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
-18150744
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 18150745 can be divided by 4 positive divisors.
The sum of these divisors (counting 18150745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001111010101011001
3
Ternary
1021011011010211
4
Quaternary
1011033111121
5
Quinary
14121310440
6
Senary
1445011121
8
Octal
105172531
10
Decimal
18150745
12
Duodecimal
60b3aa1
16
Hexadecimal
114f559
20
Vigesimal
5d8gh5
36
Base36
at17d
md5
e70e7361f9d6c3ba42747bb9c11385e6
sha1
b689069f5364d20c6eb2e9007b36c4ac359d7122
sha256
a92784195b1bec230fa7ce0edbde164d13f13d16e61d0e02272417621d7dbebb
sha512
6a1783d47d8e290fa77e9862b79d6a65f9839023d5208e41259b001ca4f8b9d34f4ea75a18af435cb2132ff784391f3e2e33934a81029929c18920a803bdff71
ripemd-160
61894ce8b79680322bfbc27227d4ef0616b07331
Diameter
36301490
Circumference
114044494.29836
Area
1.0349962673318E+15
Volume
2.5047937765721E+22
Surface area
4.1399850693271E+15
Circumference
114044494.29836
Perimeter
72602980
Area
329449544055025
Diagonal
25669029.746176
Surface area
1976697264330150
Volume
5.979754664509E+21
Space diagonal
31438012.535227
Perimeter
54452235
Area
1.4265583720843E+14
Altitude
15719006.267613
Surface area
1.4265583720843E+14
Volume
7.047208455177E+20
Height
8556343.2487252