18122968 is an even 8-digits composite number following 18122967
and preceding 18122969 . In scientific notation, it is written as 1.8122968 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 9061480 positive integers (up to 18122968) that are relatively prime to 18122968.
18122968 has 8 divisors, whose sum is 33980580
The reverse of 18122968 is 86922181
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million one hundred twenty-two thousand nine hundred sixty-eight
Scientific notation
1.8122968 × 10^7
Engineering notation
1.8122968 × 10^6
Prime Factorization
2 × 2 × 2 × 2265371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4530742
Product of the distinct prime numbers
The prime factorization of 18122968 is 2 × 2 × 2 × 2265371.
Since it has a total of 4 prime factors.
7 , 10 , 79 , 29 , 58 , 737 , 8920 , 2397 , 31589 , 65432 , 330811 , 141344 , 1090932 , 5265097 , 18896032 , 46536757 , 507764812 , 682813129 , 6889009583 , 7550035802
n×2
36245936
n×3
54368904
n×4
72491872
n×5
90614840
n÷2
9061484
n÷3
6040989.3333333
n÷3
4530742
n÷5
3624593.6
n2
328441969129024
n3
5.9523432963823E+21
n4
1.0787412708535E+29
n5
1.9549993531957E+36
2 √n
4257.1079384953
3 √n
262.66957689865
4 √n
65.246516677102
5 √n
28.290841444858
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
-18122967
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 18122968 can be divided by 8 positive divisors.
The sum of these divisors (counting 18122968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001000100011011000
3
Ternary
1021002202001001
4
Quaternary
1011020203120
5
Quinary
14114413333
6
Senary
1444234344
8
Octal
105104330
10
Decimal
18122968
12
Duodecimal
609b9b4
16
Hexadecimal
11488d8
20
Vigesimal
5d5788
36
Base36
asfrs
md5
bea79b17d508eee36456f0d5b7fc0f91
sha1
331d796aca69c6baf618a8a48f5c7f5ac881428e
sha256
682ab9281a230faa9b0643bfe4eb7d8b851193b3e7ef8369b9163d7f5cb19544
sha512
3db71d1732abb53bd1fe2395870aa37bbf5a965a1486943c28fb449fad1dadc10b361823e1fbf85ddf63e981cbeffd805357b497ede7db9b431013eccd204057
ripemd-160
164f4521eec0f8be8351ceef4febccbbc3cbced1
Diameter
36245936
Circumference
113869966.26009
Area
1.0318308773463E+15
Volume
2.4933117295412E+22
Surface area
4.1273235093852E+15
Circumference
113869966.26009
Perimeter
72491872
Area
328441969129024
Diagonal
25629747.136054
Surface area
1970651814774144
Volume
5.9523432963823E+21
Space diagonal
31389901.359945
Perimeter
54368904
Area
1.4221954446736E+14
Altitude
15694950.679972
Surface area
1.4221954446736E+14
Volume
7.014903848037E+20
Height
8543249.0453512