18013555 is an odd 8-digits composite number following 18013554
and preceding 18013556 . In scientific notation, it is written as 1.8013555 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12049920 positive integers (up to 18013555) that are relatively prime to 18013555.
18013555 has 8 divisors, whose sum is 18981648
The reverse of 18013555 is 55531081
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million thirteen thousand five hundred fifty-five
Scientific notation
1.8013555 × 10^7
Engineering notation
1.8013555 × 10^6
Prime Factorization
35 × 41 × 12553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18013555
Product of the distinct prime numbers
The prime factorization of 18013555 is 35 × 41 × 12553.
Since it has a total of 3 prime factors.
8 , 10 , 44 , 57 , 834 , 133 , 8691 , 8904 , 2491 , 97944 , 627188 , 921332 , 6978224 , 6388050 , 28841187 , 94462086 , 253146927 , 409741319 , 6111546293 , 429354532
n×2
36027110
n×3
54040665
n×4
72054220
n×5
90067775
n÷2
9006777.5
n÷3
6004518.3333333
n÷3
4503388.75
n÷5
3602711
n2
324488163738025
n3
5.8451853843439E+21
n4
1.0529256840608E+29
n5
1.8966934720741E+36
2 √n
4244.237858556
3 √n
262.13990837664
4 √n
65.147815454979
5 √n
28.256598840863
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
-18013554
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 18013555 can be divided by 8 positive divisors.
The sum of these divisors (counting 18013555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101101110101110011
3
Ternary
1020220011221201
4
Quaternary
1010231311303
5
Quinary
14102413210
6
Senary
1442032031
8
Octal
104556563
10
Decimal
18013555
12
Duodecimal
6048617
16
Hexadecimal
112dd73
20
Vigesimal
5cbdhf
36
Base36
aq3cj
md5
7a95787dbb7343102d493d12d956cb1d
sha1
c09a36ea8f4829254866d5a38016aa66a770b449
sha256
319b4813cd9a90bb618299748c3c71ec7ede573fdb5537de4daf3ab40168b115
sha512
35ba618b7533d76a6d2252210333289f623822196ea889779c7ff1088af19f68409aab6e1afe31bed232cbdc95e2ef3e8cbd2aee144dc0077b88990e8a726930
ripemd-160
5e2b5eabbe8a30b34106423bfcb725c26806dd3d
Diameter
36027110
Circumference
113182504.10607
Area
1.0194096313762E+15
Volume
2.44842552831E+22
Surface area
4.0776385255049E+15
Circumference
113182504.10607
Perimeter
72054220
Area
324488163738025
Diagonal
25475013.787554
Surface area
1946928982428150
Volume
5.8451853843439E+21
Space diagonal
31200392.484936
Perimeter
54040665
Area
1.4050749651225E+14
Altitude
15600196.242468
Surface area
1.4050749651225E+14
Volume
6.8886170376035E+20
Height
8491671.2625179