12847984 is an even 8-digits composite number following 12847983
and preceding 12847985 . In scientific notation, it is written as 1.2847984 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 6144512 positive integers (up to 12847984) that are relatively prime to 12847984.
12847984 has 20 divisors, whose sum is 25976016
The reverse of 12847984 is 48974821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred forty-seven thousand nine hundred eighty-four
Scientific notation
1.2847984 × 10^7
Engineering notation
1.2847984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 34913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1605998
Product of the distinct prime numbers
The prime factorization of 12847984 is 2 × 2 × 2 × 2 × 23 × 34913.
Since it has a total of 6 prime factors.
2 , 9 , 87 , 80 , 569 , 868 , 5983 , 7150 , 85756 , 11127 , 537219 , 36790 , 9328171 , 2899755 , 87536309 , 87220143 , 45337777 , 373880905 , 1441550595 , 2213877555
n×2
25695968
n×3
38543952
n×4
51391936
n×5
64239920
n÷2
6423992
n÷3
4282661.3333333
n÷3
3211996
n÷5
2569596.8
n2
165070692864256
n3
2.1208256207889E+21
n4
2.7248333642686E+28
n5
3.5008615466789E+35
2 √n
3584.4084588674
3 √n
234.21335886381
4 √n
59.869929504446
5 √n
26.409914634
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 34913 , 69826 , 139652 , 279304 , 558608 , 802999 , 1605998 , 3211996 , 6423992 , 12847984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12847983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12847984 can be divided by 20 positive divisors.
The sum of these divisors (counting 12847984) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001000000101101110000
3
Ternary
220011202010021
4
Quaternary
301000231300
5
Quinary
11242113414
6
Senary
1135213224
8
Octal
61005560
10
Decimal
12847984
12
Duodecimal
4377214
16
Hexadecimal
c40b70
20
Vigesimal
405jj4
36
Base36
7ndkg
md5
c81af533cdee343d5737d9624dea4eb3
sha1
a51358b43c37490c313e562092efa46d2987362d
sha256
a65bf4a5bc3a035929d6175484b772a02b1a61fae4f64bd198285a5e702b2b3f
sha512
61673f241899bda740d261a807c827134b593704c0c3011cffd8b9992e614a515e1d330d84f94eed857ba7ec52a153c776ce3164c87e220cf1a94528ed30b35e
ripemd-160
ce80b712fcc565ede65c82471eaa449cfe277581
Diameter
25695968
Circumference
80726264.295678
Area
5.1858487602532E+14
Volume
8.8836935864205E+21
Surface area
2.0743395041013E+15
Circumference
80726264.295678
Perimeter
51391936
Area
165070692864256
Diagonal
18169793.221953
Surface area
990424157185536
Volume
2.1208256207889E+21
Space diagonal
22253361.062832
Perimeter
38543952
Area
71477706720372
Altitude
11126680.531416
Surface area
71477706720372
Volume
2.4994169636233E+20
Height
6056597.7406508