18089939 is an odd 8-digits composite number following 18089938
and preceding 18089940 . In scientific notation, it is written as 1.8089939 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 14970816 positive integers (up to 18089939) that are relatively prime to 18089939.
18089939 has 8 divisors, whose sum is 21387360
The reverse of 18089939 is 93998081
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.8089939 × 10^7
Engineering notation
1.8089939 × 10^6
Prime Factorization
7 × 29 × 89113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18089939
Product of the distinct prime numbers
The prime factorization of 18089939 is 7 × 29 × 89113.
Since it has a total of 3 prime factors.
9 , 1 , 3 , 27 , 262 , 534 , 7183 , 8644 , 12338 , 57865 , 453344 , 619952 , 4195745 , 9309612 , 85775135 , 75563835 , 670505826 , 932682692 , 7920545088 , 8101857966
n×2
36179878
n×3
54269817
n×4
72359756
n×5
90449695
n÷2
9044969.5
n÷3
6029979.6666667
n÷3
4522484.75
n÷5
3617987.8
n2
327245893023721
n3
5.9198582427996E+21
n4
1.0708987450089E+29
n5
1.9372492972388E+36
2 √n
4253.2268926075
3 √n
262.50990862068
4 √n
65.216768492525
5 √n
28.2805219416
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
-18089938
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 18089939 can be divided by 8 positive divisors.
The sum of these divisors (counting 18089939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000000011111010011
3
Ternary
1021001001201202
4
Quaternary
1011000133103
5
Quinary
14112334224
6
Senary
1443421415
8
Octal
105003723
10
Decimal
18089939
12
Duodecimal
608486b
16
Hexadecimal
11407d3
20
Vigesimal
5d14gj
36
Base36
arqab
md5
016626cdc58e8850428e3fac3ff327de
sha1
285d7b6af4d0663c6296eef2c2391857e6dbe7d0
sha256
93aaa883e1f02bee7fe64e255a812f17be786cb333d13e2de3cdcfeec2308066
sha512
fee72ff2d919e0f11bb51d559cd1cbb20b945ec8264e6f25b3545f70bbe091d0e9f64881e5bf4c35586dd71f5cf61ef96bd7b7cc00077bb5bea3ba20c15106a2
ripemd-160
8d68f377b67e8aff9584cd0f2f7075af852f6d15
Diameter
36179878
Circumference
113662438.93257
Area
1.0280732934408E+15
Volume
2.4797044221163E+22
Surface area
4.112293173763E+15
Circumference
113662438.93257
Perimeter
72359756
Area
327245893023721
Diagonal
25583037.076302
Surface area
1963475358142326
Volume
5.9198582427996E+21
Space diagonal
31332693.453822
Perimeter
54269817
Area
1.4170162832133E+14
Altitude
15666346.726911
Surface area
1.4170162832133E+14
Volume
6.9766198452445E+20
Height
8527679.025434