18113899 is an odd 8-digits composite number following 18113898
and preceding 18113900 . In scientific notation, it is written as 1.8113899 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18101664 positive integers (up to 18113899) that are relatively prime to 18113899.
18113899 has 4 divisors, whose sum is 18126136
The reverse of 18113899 is 99831181
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million one hundred thirteen thousand eight hundred ninety-nine
Scientific notation
1.8113899 × 10^7
Engineering notation
1.8113899 × 10^6
Prime Factorization
1723 × 10513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18113899
Product of the distinct prime numbers
The prime factorization of 18113899 is 1723 × 10513.
Since it has a total of 2 prime factors.
7 , 6 , 27 , 64 , 239 , 496 , 2360 , 6741 , 4966 , 62581 , 46938 , 973146 , 3397052 , 3112802 , 4638128 , 23606817 , 995966662 , 299597079 , 7755344300 , 8459256959
n×2
36227798
n×3
54341697
n×4
72455596
n×5
90569495
n÷2
9056949.5
n÷3
6037966.3333333
n÷3
4528474.75
n÷5
3622779.8
n2
328113336982201
n3
5.9434118466486E+21
n4
1.076583619056E+29
n5
1.9501126940634E+36
2 √n
4256.042645463
3 √n
262.62575501367
4 √n
65.23835256552
5 √n
28.288009447218
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18113898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18113899 can be divided by 4 positive divisors.
The sum of these divisors (counting 18113899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000110010101101011
3
Ternary
1021002021121011
4
Quaternary
1011012111223
5
Quinary
14114121044
6
Senary
1444124351
8
Octal
105062553
10
Decimal
18113899
12
Duodecimal
60966b7
16
Hexadecimal
114656b
20
Vigesimal
5d44ej
36
Base36
as8rv
md5
518dd0ac93233afcfcb8f7964ea73b5c
sha1
febd14643ce18d7f96051f53e80ec87816be20e5
sha256
7b6b3fc876b8a0d3b20f0e6144220b7d81bb4e5d8be44544a79ab1e4cc5bdda6
sha512
b6782b4668fce4b4213d23cd98f93ff23d1ca144055466914e56d0982a8b57cae05260d14d8a59a2b9397ccebe90f1b91e3c58a1820a5cbcaac2a5aafc7300e4
ripemd-160
5868cb0197802e2dfd8052c3a697778305f2dd55
Diameter
36227798
Circumference
113812984.05253
Area
1.0307984490081E+15
Volume
2.4895705326253E+22
Surface area
4.1231937960325E+15
Circumference
113812984.05253
Perimeter
72455596
Area
328113336982201
Diagonal
25616921.633256
Surface area
1968680021893206
Volume
5.9434118466486E+21
Space diagonal
31374193.391171
Perimeter
54341697
Area
1.4207724257354E+14
Altitude
15687096.695586
Surface area
1.4207724257354E+14
Volume
7.0043780335828E+20
Height
8538973.8777521