18482989 is an odd 8-digits composite number following 18482988
and preceding 18482990 . In scientific notation, it is written as 1.8482989 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 15573696 positive integers (up to 18482989) that are relatively prime to 18482989.
18482989 has 8 divisors, whose sum is 21481920
The reverse of 18482989 is 98928481
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighteen million four hundred eighty-two thousand nine hundred eighty-nine
Scientific notation
1.8482989 × 10^7
Engineering notation
1.8482989 × 10^6
Prime Factorization
7 × 59 × 44753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18482989
Product of the distinct prime numbers
The prime factorization of 18482989 is 7 × 59 × 44753.
Since it has a total of 3 prime factors.
2 , 5 , 8 , 10 , 532 , 457 , 9426 , 8501 , 18676 , 14092 , 704135 , 3446 , 423646 , 5713494 , 95036904 , 88070124 , 228023053 , 366601861 , 1426004733 , 7248376450
n×2
36965978
n×3
55448967
n×4
73931956
n×5
92414945
n÷2
9241494.5
n÷3
6160996.3333333
n÷3
4620747.25
n÷5
3696597.8
n2
341620882374121
n3
6.3141750110912E+21
n4
1.1670482727407E+29
n5
2.1570540387536E+36
2 √n
4299.1846901477
3 √n
264.39753488607
4 √n
65.568168268968
5 √n
28.402360863387
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
-18482988
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 18482989 can be divided by 8 positive divisors.
The sum of these divisors (counting 18482989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100000011100101101
3
Ternary
1021210000220011
4
Quaternary
1012200130231
5
Quinary
14212423424
6
Senary
1500053221
8
Octal
106403455
10
Decimal
18482989
12
Duodecimal
6234211
16
Hexadecimal
11a072d
20
Vigesimal
5fa799
36
Base36
b05kd
md5
0cc42f62e3469015c0f3911f09085804
sha1
417cc9c3f0f9391513f7429a7d7dd21329fd21ec
sha256
a4484b1587871af114b9d8af2286bb40b1615f3fe4b3c8edc9798efc545116cc
sha512
4942ac1b36b95bdb1fda53560524a5e87f48289b834e445ec5e3301ee65712f680f6d35657b08c0ee3d633d2ca708eaa1a684aa9795c6b1f153ccbec3f2bce1f
ripemd-160
c97ee4fb9d6522f1e49c8eaa1f4c895ab1714f51
Diameter
36965978
Circumference
116132044.91756
Area
1.0732336543794E+15
Volume
2.6448754437766E+22
Surface area
4.2929346175176E+15
Circumference
116132044.91756
Perimeter
73931956
Area
341620882374121
Diagonal
26138893.716993
Surface area
2049725294244726
Volume
6.3141750110912E+21
Space diagonal
32013476.023737
Perimeter
55448967
Area
1.4792618129962E+14
Altitude
16006738.011868
Surface area
1.4792618129962E+14
Volume
7.4413266132354E+20
Height
8712964.5723309