18808049 is an odd 8-digits composite number following 18808048
and preceding 18808050 . In scientific notation, it is written as 1.8808049 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17151120 positive integers (up to 18808049) that are relatively prime to 18808049.
18808049 has 8 divisors, whose sum is 20500032
The reverse of 18808049 is 94080881
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred eight thousand forty-nine
Scientific notation
1.8808049 × 10^7
Engineering notation
1.8808049 × 10^6
Prime Factorization
83 × 13 × 17431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18808049
Product of the distinct prime numbers
The prime factorization of 18808049 is 83 × 13 × 17431.
Since it has a total of 3 prime factors.
8 , 6 , 59 , 79 , 333 , 931 , 8183 , 6701 , 95374 , 52575 , 127455 , 508514 , 3642049 , 5831994 , 94785687 , 65622822 , 615009984 , 471497943 , 1774875499 , 5637021930
n×2
37616098
n×3
56424147
n×4
75232196
n×5
94040245
n÷2
9404024.5
n÷3
6269349.6666667
n÷3
4702012.25
n÷5
3761609.8
n2
353742707186401
n3
6.6532101701545E+21
n4
1.2513390288756E+29
n5
2.3535245770705E+36
2 √n
4336.8247601212
3 √n
265.93852103973
4 √n
65.854572811014
5 √n
28.501567760289
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
-18808048
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 18808049 can be divided by 8 positive divisors.
The sum of these divisors (counting 18808049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111101111110011110001
3
Ternary
1022101112210102
4
Quaternary
1013233303301
5
Quinary
14303324144
6
Senary
1511042145
8
Octal
107576361
10
Decimal
18808049
12
Duodecimal
6370355
16
Hexadecimal
11efcf1
20
Vigesimal
5hb029
36
Base36
b74dt
md5
410c6314621f6a55c8993c8ec72623ec
sha1
bd5590c08766f92f6942913fd7ae148852f2e976
sha256
29eab75aebf0572ed6372e0a183812269ce138a9b473161dc89cbe4821a32abe
sha512
70c6607465c68a85d7ccb3cbee2cb1d24734a2bbaad56ab390acd3c2e3c54072585a96d0af442e600c66a627f41faae5e0ba97a89f0f0da8881c4a9f6b655afb
ripemd-160
9c56fe8f4731aee958af3d4c1d3ed5b740824991
Diameter
37616098
Circumference
118174457.13351
Area
1.1113154901578E+15
Volume
2.7868901591128E+22
Surface area
4.4452619606311E+15
Circumference
118174457.13351
Perimeter
75232196
Area
353742707186401
Diagonal
26598597.977578
Surface area
2122456243118406
Volume
6.6532101701545E+21
Space diagonal
32576496.459245
Perimeter
56424147
Area
1.5317508541345E+14
Altitude
16288248.229623
Surface area
1.5317508541345E+14
Volume
7.8408833799592E+20
Height
8866199.3258592