18984734 is an even 8-digits composite number following 18984733
and preceding 18984735 . In scientific notation, it is written as 1.8984734 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 9164232 positive integers (up to 18984734) that are relatively prime to 18984734.
18984734 has 12 divisors, whose sum is 29495544
The reverse of 18984734 is 43748981
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million nine hundred eighty-four thousand seven hundred thirty-four
Scientific notation
1.8984734 × 10^7
Engineering notation
1.8984734 × 10^6
Prime Factorization
2 × 29 × 29 × 11287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
654646
Product of the distinct prime numbers
The prime factorization of 18984734 is 2 × 29 × 29 × 11287.
Since it has a total of 4 prime factors.
5 , 10 , 83 , 78 , 193 , 960 , 91 , 2268 , 45173 , 99470 , 94663 , 883384 , 7744731 , 2394207 , 40047385 , 3684160 , 438284794 , 85934424 , 5984847110 , 4595881409
n×2
37969468
n×3
56954202
n×4
75938936
n×5
94923670
n÷2
9492367
n÷3
6328244.6666667
n÷3
4746183.5
n÷5
3796946.8
n2
360420125050756
n3
6.8424802023353E+21
n4
1.299026665416E+29
n5
2.466167570183E+36
2 √n
4357.1474613559
3 √n
266.76867937308
4 √n
66.008692316663
5 √n
28.554917075854
1 , 2 , 29 , 58 , 841 , 1682 , 11287 , 22574 , 327323 , 654646 , 9492367 , 18984734
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
-18984733
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 18984734 can be divided by 12 positive divisors.
The sum of these divisors (counting 18984734) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011010111100011110
3
Ternary
1022201112011022
4
Quaternary
1020122330132
5
Quinary
14330002414
6
Senary
1514524142
8
Octal
110327436
10
Decimal
18984734
12
Duodecimal
6436652
16
Hexadecimal
121af1e
20
Vigesimal
5id1ge
36
Base36
bawpq
md5
a212076e05aaa259a8d028f33b134e82
sha1
5d7eb654472110a92d0ddabde0f6a92992b1157c
sha256
07bd79fb8b5d9f04f3d6e5547d8777e2c093be022cf860b61aa68cd10cb11bb0
sha512
6a6e4d4fc9e0133c71498570581d2b8cc9d7f73d666b114e4b4ab6479c2d08a4bd739c061de968fb5872eb1a47ce081dcc6f062b02eda263a4ad47834d5ff1a3
ripemd-160
b19337d46d676413e799bf240e08ceab4c722154
Diameter
37969468
Circumference
119284601.72951
Area
1.1322932170654E+15
Volume
2.8661714047987E+22
Surface area
4.5291728682615E+15
Circumference
119284601.72951
Perimeter
75938936
Area
360420125050756
Diagonal
26848468.300846
Surface area
2162520750304536
Volume
6.8424802023353E+21
Space diagonal
32882523.85618
Perimeter
56954202
Area
1.5606649216456E+14
Altitude
16441261.92809
Surface area
1.5606649216456E+14
Volume
8.06394025201E+20
Height
8949489.4336152