18449045 is an odd 8-digits composite number following 18449044
and preceding 18449046 . In scientific notation, it is written as 1.8449045 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 14759232 positive integers (up to 18449045) that are relatively prime to 18449045.
18449045 has 4 divisors, whose sum is 22138860
The reverse of 18449045 is 54094481
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred forty-nine thousand forty-five
Scientific notation
1.8449045 × 10^7
Engineering notation
1.8449045 × 10^6
Prime Factorization
5 × 3689809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18449045
Product of the distinct prime numbers
The prime factorization of 18449045 is 5 × 3689809.
Since it has a total of 2 prime factors.
3 , 8 , 62 , 72 , 391 , 928 , 2889 , 2071 , 12330 , 95675 , 641237 , 592913 , 8358118 , 3632959 , 5924480 , 61910178 , 273067096 , 992018821 , 7381154687 , 580014909
n×2
36898090
n×3
55347135
n×4
73796180
n×5
92245225
n÷2
9224522.5
n÷3
6149681.6666667
n÷3
4612261.25
n÷5
3689809
n2
340367261412025
n3
6.2794509223172E+21
n4
1.1584987264112E+29
n5
2.1373195136003E+36
2 √n
4295.2351507223
3 √n
264.23558038919
4 √n
65.538043537492
5 √n
28.391921007164
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
-18449044
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 18449045 can be divided by 4 positive divisors.
The sum of these divisors (counting 18449045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110011000001010010101
3
Ternary
1021201022022222
4
Quaternary
1012120022111
5
Quinary
14210332140
6
Senary
1455232125
8
Octal
106301225
10
Decimal
18449045
12
Duodecimal
6218645
16
Hexadecimal
1198295
20
Vigesimal
5f62c5
36
Base36
azfdh
md5
85963ac713fe815736cb9a79617ced28
sha1
de0d64be26639710ae87d1644cda056ac28c8788
sha256
8fa93cc017552097f0c46d828cf77c8a34f8011df4872e6ccc7af1497f2704a4
sha512
8d4c44696afa73663595bc7f4a7eba34ae776f9ee74656ef95c5f4d878924fb57c869adb07d2f54e983cff3bd8ea9acd17654ec6a6836ceb92f89addc4d35f4a
ripemd-160
a1966b17750ea2ea684b155f305db27274729cc3
Diameter
36898090
Circumference
115918768.4755
Area
1.0692952879745E+15
Volume
2.6303302514839E+22
Surface area
4.277181151898E+15
Circumference
115918768.4755
Perimeter
73796180
Area
340367261412025
Diagonal
26090889.651832
Surface area
2042203568472150
Volume
6.2794509223172E+21
Space diagonal
31954683.291125
Perimeter
55347135
Area
1.4738334749968E+14
Altitude
15977341.645562
Surface area
1.4738334749968E+14
Volume
7.4004038821644E+20
Height
8696963.2172772