18091112 is an even 8-digits composite number following 18091111
and preceding 18091113 . In scientific notation, it is written as 1.8091112 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 8349120 positive integers (up to 18091112) that are relatively prime to 18091112.
18091112 has 16 divisors, whose sum is 34124100
The reverse of 18091112 is 21119081
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million ninety-one thousand one hundred twelve
Scientific notation
1.8091112 × 10^7
Engineering notation
1.8091112 × 10^6
Prime Factorization
2 × 2 × 2 × 169 × 13381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4522778
Product of the distinct prime numbers
The prime factorization of 18091112 is 2 × 2 × 2 × 169 × 13381.
Since it has a total of 5 prime factors.
8 , 5 , 19 , 95 , 537 , 236 , 9011 , 7492 , 98463 , 72826 , 467409 , 828939 , 3125884 , 2074394 , 6761349 , 72389615 , 873384595 , 967836108 , 9227397307 , 6776472170
n×2
36182224
n×3
54273336
n×4
72364448
n×5
90455560
n÷2
9045556
n÷3
6030370.6666667
n÷3
4522778
n÷5
3618222.4
n2
327288333396544
n3
5.9210098957702E+21
n4
1.0711765317749E+29
n5
1.9378774608111E+36
2 √n
4253.3647856726
3 √n
262.51558244611
4 √n
65.217825674218
5 √n
28.280888689016
1 , 2 , 4 , 8 , 169 , 338 , 676 , 1352 , 13381 , 26762 , 53524 , 107048 , 2261389 , 4522778 , 9045556 , 18091112
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18091111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18091112 can be divided by 16 positive divisors.
The sum of these divisors (counting 18091112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000000110001101000
3
Ternary
1021001010100012
4
Quaternary
1011000301220
5
Quinary
14112403422
6
Senary
1443431052
8
Octal
105006150
10
Decimal
18091112
12
Duodecimal
6085488
16
Hexadecimal
1140c68
20
Vigesimal
5d17fc
36
Base36
arr6w
md5
a7ad92a962637da94db8f341e83bf71d
sha1
ab4190d3d13e83dfd7902cd3fe8e6c296ae9ca9e
sha256
59b36c74cf54d427270292dcbc5a546b3148802236db6eb23e1305b0bd611750
sha512
7ad8dc4b33853fdce055b811b7915781890bade8bbcd99994dfd091f3f8adae45c28005e5edfe2d353cd6c9d792c14f4c42e0f71da44f700ee2bb937bd00e9a5
ripemd-160
473705221d1aadc9be48e1456e9d98b02b02d6e3
Diameter
36182224
Circumference
113669809.10894
Area
1.0282066238042E+15
Volume
2.4801868253846E+22
Surface area
4.1128264952169E+15
Circumference
113669809.10894
Perimeter
72364448
Area
327288333396544
Diagonal
25584695.948811
Surface area
1963730000379264
Volume
5.9210098957702E+21
Space diagonal
31334725.149419
Perimeter
54273336
Area
1.4172000554184E+14
Altitude
15667362.57471
Surface area
1.4172000554184E+14
Volume
6.9779770812863E+20
Height
8528231.9829369