18808225 is an odd 8-digits composite number following 18808224
and preceding 18808226 . In scientific notation, it is written as 1.8808225 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 14725520 positive integers (up to 18808225) that are relatively prime to 18808225.
18808225 has 8 divisors, whose sum is 19977984
The reverse of 18808225 is 52280881
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred eight thousand two hundred twenty-five
Scientific notation
1.8808225 × 10^7
Engineering notation
1.8808225 × 10^6
Prime Factorization
25 × 47 × 16007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18808225
Product of the distinct prime numbers
The prime factorization of 18808225 is 25 × 47 × 16007.
Since it has a total of 3 prime factors.
5 , 7 , 84 , 16 , 749 , 687 , 2591 , 6420 , 57601 , 33847 , 690203 , 175550 , 8109349 , 53665 , 79891033 , 61378221 , 308291055 , 12499909 , 8521501392 , 8213462478
n×2
37616450
n×3
56424675
n×4
75232900
n×5
94041125
n÷2
9404112.5
n÷3
6269408.3333333
n÷3
4702056.25
n÷5
3761645
n2
353749327650625
n3
6.6533969480517E+21
n4
1.2513858681327E+29
n5
2.353634696966E+36
2 √n
4336.845051417
3 √n
265.93935056107
4 √n
65.854726872237
5 √n
28.501621101889
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18808224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18808225 can be divided by 8 positive divisors.
The sum of these divisors (counting 18808225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111101111110110100001
3
Ternary
1022101120000221
4
Quaternary
1013233312201
5
Quinary
14303330400
6
Senary
1511043041
8
Octal
107576641
10
Decimal
18808225
12
Duodecimal
6370481
16
Hexadecimal
11efda1
20
Vigesimal
5hb0b5
36
Base36
b74ip
md5
a206c0dc537450693d982c6cc6832c74
sha1
06f4b0b4d483591182b4f97d066d7a1452e39cc4
sha256
686201d53463b6c7555cca128f7205c2d73a38f820c8770bdc4d73a08f33f39e
sha512
ed7fd3df8e8b12231be49b1cc46d642c3e22cd187a97cc35769799da435b5253c3121f931479d9bed92684ffdf3d8b85efaa3a048a048071997f9527de872a3f
ripemd-160
d3d01a6245aab17e12c7f0837df62cf74c5f9cb0
Diameter
37616450
Circumference
118175562.97413
Area
1.1113362889595E+15
Volume
2.7869683964555E+22
Surface area
4.4453451558381E+15
Circumference
118175562.97413
Perimeter
75232900
Area
353749327650625
Diagonal
26598846.879165
Surface area
2122495965903750
Volume
6.6533969480517E+21
Space diagonal
32576801.300187
Perimeter
56424675
Area
1.5317795215855E+14
Altitude
16288400.650094
Surface area
1.5317795215855E+14
Volume
7.841103499822E+20
Height
8866282.2930549