18452005 is an odd 8-digits composite number following 18452004
and preceding 18452006 . In scientific notation, it is written as 1.8452005 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 12230400 positive integers (up to 18452005) that are relatively prime to 18452005.
18452005 has 32 divisors, whose sum is 26345088
The reverse of 18452005 is 50025481
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million four hundred fifty-two thousand five
Scientific notation
1.8452005 × 10^7
Engineering notation
1.8452005 × 10^6
Prime Factorization
5 × 11 × 13 × 131 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18452005
Product of the distinct prime numbers
The prime factorization of 18452005 is 5 × 11 × 13 × 131 × 197.
Since it has a total of 5 prime factors.
1 , 5 , 7 , 21 , 341 , 21 , 1040 , 1429 , 78160 , 78189 , 723992 , 358870 , 7331895 , 4291990 , 9703646 , 87089283 , 754754396 , 143121201 , 5011222487 , 5046239931
n×2
36904010
n×3
55356015
n×4
73808020
n×5
92260025
n÷2
9226002.5
n÷3
6150668.3333333
n÷3
4613001.25
n÷5
3690401
n2
340476488520025
n3
6.2824738685539E+21
n4
1.1592423923493E+29
n5
2.1390346419841E+36
2 √n
4295.5797047663
3 √n
264.24971112048
4 √n
65.540672141551
5 √n
28.392831999503
1 , 5 , 11 , 13 , 55 , 65 , 131 , 143 , 197 , 655 , 715 , 985 , 1441 , 1703 , 2167 , 2561 , 7205 , 8515 , 10835 , 12805 , 18733 , 25807 , 28171 , 93665 , 129035 , 140855 , 283877 , 335491 , 1419385 , 1677455 , 3690401 , 18452005
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18452004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18452005 can be divided by 32 positive divisors.
The sum of these divisors (counting 18452005) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110011000111000100101
3
Ternary
1021201110101121
4
Quaternary
1012120320211
5
Quinary
14210431010
6
Senary
1455253541
8
Octal
106307045
10
Decimal
18452005
12
Duodecimal
621a2b1
16
Hexadecimal
1198e25
20
Vigesimal
5f6a05
36
Base36
azhnp
md5
2de2e91b9c53094a3ee0b58473973fb9
sha1
e7517748fec6505463364481f206642a5fa05a2a
sha256
c65fcec7d9bf313f1103c61e9111c3033f2bed54bd766514fea865734e1ce629
sha512
fc723754e3f413dec8f1a5b718072a20d19361188508014d321a127823f90b70c837518f9869c04b8f92b0466be72089ace7d4651fbfe5c6fac784939d83c51e
ripemd-160
4d9ad21a701067dd1922165d9c9f511d074fee68
Diameter
36904010
Circumference
115937366.704
Area
1.0696384350546E+15
Volume
2.6315965002425E+22
Surface area
4.2785537402182E+15
Circumference
115937366.704
Perimeter
73808020
Area
340476488520025
Diagonal
26095075.723976
Surface area
2042858931120150
Volume
6.2824738685539E+21
Space diagonal
31959810.161515
Perimeter
55356015
Area
1.4743064422483E+14
Altitude
15979905.080757
Surface area
1.4743064422483E+14
Volume
7.4039664584696E+20
Height
8698358.5746587