18089957 is an odd 8-digits composite number following 18089956
and preceding 18089958 . In scientific notation, it is written as 1.8089957 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 16584480 positive integers (up to 18089957) that are relatively prime to 18089957.
18089957 has 8 divisors, whose sum is 19656960
The reverse of 18089957 is 75998081
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.8089957 × 10^7
Engineering notation
1.8089957 × 10^6
Prime Factorization
19 × 31 × 30713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18089957
Product of the distinct prime numbers
The prime factorization of 18089957 is 19 × 31 × 30713.
Since it has a total of 3 prime factors.
10 , 2 , 80 , 96 , 437 , 481 , 7772 , 9135 , 14597 , 6214 , 227935 , 206059 , 7113317 , 5961896 , 80992900 , 26322964 , 596404896 , 582877067 , 6353717819 , 3949163775
n×2
36179914
n×3
54269871
n×4
72359828
n×5
90449785
n÷2
9044978.5
n÷3
6029985.6666667
n÷3
4522489.25
n÷5
3617991.4
n2
327246544261849
n3
5.9198759140954E+21
n4
1.0709030073132E+29
n5
1.9372589353467E+36
2 √n
4253.2290086474
3 √n
262.50999568891
4 √n
65.21678471565
5 √n
28.280527569582
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
-18089956
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 18089957 can be divided by 8 positive divisors.
The sum of these divisors (counting 18089957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000000011111100101
3
Ternary
1021001001202102
4
Quaternary
1011000133211
5
Quinary
14112334312
6
Senary
1443421445
8
Octal
105003745
10
Decimal
18089957
12
Duodecimal
6084885
16
Hexadecimal
11407e5
20
Vigesimal
5d14hh
36
Base36
arqat
md5
6e84575cb53b4f41accac3512ea7fadf
sha1
6cfd6a87507e61fa5bd0c13e71b7e5d788fbd0f2
sha256
7fca7de2c35e1e0aebeee4f6afc8da393fedc1f4e87e2f482e0dfcba2ccf6100
sha512
63b74b5001d6cd41a904dce53fcb73769c8ca5318be40843c178b203ed74567d0e5718a2f492d9c1e599b16430315b0efd743a5ca21c7bd284181f8ac84dfc99
ripemd-160
4390f9c118644e62c157b70c5573d8aeb9b4199b
Diameter
36179914
Circumference
113662552.02991
Area
1.0280753393657E+15
Volume
2.4797118242514E+22
Surface area
4.1123013574627E+15
Circumference
113662552.02991
Perimeter
72359828
Area
327246544261849
Diagonal
25583062.532146
Surface area
1963479265571094
Volume
5.9198759140954E+21
Space diagonal
31332724.630736
Perimeter
54269871
Area
1.4170191031571E+14
Altitude
15666362.315368
Surface area
1.4170191031571E+14
Volume
6.9766406710663E+20
Height
8527687.5107154