18049984 is an even 8-digits composite number following 18049983
and preceding 18049985 . In scientific notation, it is written as 1.8049984 × 10^7.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 8955648 positive integers (up to 18049984) that are relatively prime to 18049984.
18049984 has 28 divisors, whose sum is 36093400
The reverse of 18049984 is 48994081
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million forty-nine thousand nine hundred eighty-four
Scientific notation
1.8049984 × 10^7
Engineering notation
1.8049984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 139 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
564062
Product of the distinct prime numbers
The prime factorization of 18049984 is 2 × 2 × 2 × 2 × 2 × 2 × 139 × 2029.
Since it has a total of 8 prime factors.
5 , 1 , 95 , 74 , 918 , 940 , 5717 , 588 , 87032 , 65522 , 326879 , 634375 , 3586322 , 6489659 , 68968503 , 35296788 , 168324407 , 172286319 , 4066465642 , 6876433585
n×2
36099968
n×3
54149952
n×4
72199936
n×5
90249920
n÷2
9024992
n÷3
6016661.3333333
n÷3
4512496
n÷5
3609996.8
n2
325801922400256
n3
5.8807194864939E+21
n4
1.061468926397E+29
n5
1.9159497137963E+36
2 √n
4248.5272742446
3 √n
262.31649881271
4 √n
65.18072778241
5 √n
28.268018329956
1 , 2 , 4 , 8 , 16 , 32 , 64 , 139 , 278 , 556 , 1112 , 2029 , 2224 , 4058 , 4448 , 8116 , 8896 , 16232 , 32464 , 64928 , 129856 , 282031 , 564062 , 1128124 , 2256248 , 4512496 , 9024992 , 18049984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18049983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18049984 can be divided by 28 positive divisors.
The sum of these divisors (counting 18049984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000100110110101111000000
3
Ternary
1020222000220221
4
Quaternary
1010312233000
5
Quinary
14110044414
6
Senary
1442512424
8
Octal
104665700
10
Decimal
18049984
12
Duodecimal
6065714
16
Hexadecimal
1136bc0
20
Vigesimal
5cg4j4
36
Base36
aqvgg
md5
c9bbbbdb8a5e4ba68354dfd48ddf1204
sha1
f40adef9ead97e445d4eab7dcc1e27bc10416161
sha256
d23a2a392b8a944e8ac4f0a3a2a1656ff73a1d52757a40a5b887daebbe1f5ffc
sha512
ff4e488c2beb273ddc9ec91b0deec18d5e5895754d0a1a2d90c94c89f769700a250220b7f857f43c923f3e22283b4ade227c36194aec00e6deff98f109afdd07
ripemd-160
6a13f764d31ab99558aadfdffbd9b598476e99f1
Diameter
36099968
Circumference
113411394.26363
Area
1.0235369259381E+15
Volume
2.4633100182122E+22
Surface area
4.0941477037523E+15
Circumference
113411394.26363
Perimeter
72199936
Area
325801922400256
Diagonal
25526532.173417
Surface area
1954811534401536
Volume
5.8807194864939E+21
Space diagonal
31263489.363805
Perimeter
54149952
Area
1.4107637070021E+14
Altitude
15631744.681903
Surface area
1.4107637070021E+14
Volume
6.9304943785928E+20
Height
8508844.0578058