247984 is an even 6-digits composite number following 247983
and preceding 247985 . In scientific notation, it is written as 2.47984 × 10^5.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 112640 positive integers (up to 247984) that are relatively prime to 247984.
247984 has 20 divisors, whose sum is 524520
The reverse of 247984 is 489742
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
two hundred forty-seven thousand nine hundred eighty-four
Scientific notation
2.47984 × 10^5
Engineering notation
2.47984 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 11 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30998
Product of the distinct prime numbers
The prime factorization of 247984 is 2 × 2 × 2 × 2 × 11 × 1409.
Since it has a total of 6 prime factors.
8 , 10 , 69 , 34 , 882 , 480 , 2386 , 8521 , 78244 , 40555 , 202022 , 368872 , 9559581 , 4969010 , 80428595 , 7459722 , 80111681 , 370621306 , 1903916271 , 6924487773
n×2
495968
n×3
743952
n×4
991936
n×5
1239920
n÷2
123992
n÷3
82661.333333333
n÷3
61996
n÷5
49596.8
n2
61496064256
n3
15250039998459904
n4
3.7817659189781E+21
n5
9.3781743965186E+26
2 √n
497.97991927386
3 √n
62.826261887307
4 √n
22.315463680458
5 √n
11.991809815428
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 1409 , 2818 , 5636 , 11272 , 15499 , 22544 , 30998 , 61996 , 123992 , 247984
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
-247983
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 247984 can be divided by 20 positive divisors.
The sum of these divisors (counting 247984) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100100010110000
3
Ternary
110121011121
4
Quaternary
330202300
5
Quinary
30413414
6
Senary
5152024
8
Octal
744260
10
Decimal
247984
12
Duodecimal
bb614
16
Hexadecimal
3c8b0
20
Vigesimal
1ajj4
36
Base36
5bcg
md5
c953f5e4ad9bd17c3036d7a41f73363c
sha1
32bf6d509200c16f9b6c1db80add13f9962dfbbd
sha256
f7d2d3e550370140a011c76f10d315853f0d70a1be1d0596211079aaa054d0b6
sha512
215fe411c8754b1d4257e11f79bdf9795d8290734102e73bc45903de59c2ae8d9d2f87cb072f415ce844116bfef01b56a78871911c624892519c720d9987dfbc
ripemd-160
705ed3e3c3149adef7343814680a1363088c6f57
Diameter
495968
Circumference
1558129.4252156
Area
193195583691.34
Volume
6.387921816815E+16
Surface area
772782334765.34
Circumference
1558129.4252156
Perimeter
991936
Area
61496064256
Diagonal
350702.33605153
Surface area
368976385536
Volume
15250039998459904
Space diagonal
429520.88746416
Perimeter
743952
Area
26628576939.228
Altitude
214760.44373208
Surface area
26628576939.228
Volume
1.7972344493795E+15
Height
116900.77868384