18056961 is an odd 8-digits composite number following 18056960
and preceding 18056962 . In scientific notation, it is written as 1.8056961 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 11111904 positive integers (up to 18056961) that are relatively prime to 18056961.
18056961 has 12 divisors, whose sum is 28088788
The reverse of 18056961 is 16965081
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million fifty-six thousand nine hundred sixty-one
Scientific notation
1.8056961 × 10^7
Engineering notation
1.8056961 × 10^6
Prime Factorization
3 × 3 × 13 × 154333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6018987
Product of the distinct prime numbers
The prime factorization of 18056961 is 3 × 3 × 13 × 154333.
Since it has a total of 4 prime factors.
3 , 3 , 43 , 31 , 249 , 290 , 8601 , 7835 , 42036 , 4978 , 876647 , 253040 , 4811130 , 6523517 , 97419188 , 77360181 , 630051237 , 256016006 , 7715142216 , 2738011619
n×2
36113922
n×3
54170883
n×4
72227844
n×5
90284805
n÷2
9028480.5
n÷3
6018987
n÷3
4514240.25
n÷5
3611392.2
n2
326053840555521
n3
5.8875414828113E+21
n4
1.0631110694101E+29
n5
1.9196555119006E+36
2 √n
4249.3483029754
3 √n
262.35029286762
4 √n
65.18702557239
5 √n
28.270203323326
1 , 3 , 9 , 13 , 39 , 117 , 154333 , 462999 , 1388997 , 2006329 , 6018987 , 18056961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18056960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18056961 can be divided by 12 positive divisors.
The sum of these divisors (counting 18056961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111000011100000001
3
Ternary
1020222101111100
4
Quaternary
1010320130001
5
Quinary
14110310321
6
Senary
1443005013
8
Octal
104703401
10
Decimal
18056961
12
Duodecimal
6069769
16
Hexadecimal
1138701
20
Vigesimal
5ch281
36
Base36
ar0u9
md5
fe5b3311b8240291b73cbcfe95e1e21b
sha1
54455fdce85abbaf94d04ed5579814e5d83a7672
sha256
01bcadc4932809fe792dc8bac2dea442b60ec9df294ee8782ba8b088d4c917a4
sha512
4ea1b39a63bdcad8be6c8c7fc1eb2a556f12ec8591331ac58640a0389c3542b8e64b6e6c67a885674a82273c556ec0adbe7b7f12ca5f9aed9eb94adca905432f
ripemd-160
bb1b31d18b510fefcf621489d182d964be8cfa04
Diameter
36113922
Circumference
113455232.04751
Area
1.024328350164E+15
Volume
2.4661676093473E+22
Surface area
4.0973134006558E+15
Circumference
113455232.04751
Perimeter
72227844
Area
326053840555521
Diagonal
25536399.141442
Surface area
1956323043333126
Volume
5.8875414828113E+21
Space diagonal
31275573.88229
Perimeter
54170883
Area
1.4118545446128E+14
Altitude
15637786.941145
Surface area
1.4118545446128E+14
Volume
6.9385341783549E+20
Height
8512133.0471473