247005 is an odd 6-digits composite number following 247004
and preceding 247006 . In scientific notation, it is written as 2.47005 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 119520 positive integers (up to 247005) that are relatively prime to 247005.
247005 has 16 divisors, whose sum is 360000
The reverse of 247005 is 500742
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred forty-seven thousand five
Scientific notation
2.47005 × 10^5
Engineering notation
2.47005 × 10^3
Prime Factorization
11 × 5 × 9 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
247005
Product of the distinct prime numbers
The prime factorization of 247005 is 11 × 5 × 9 × 499.
Since it has a total of 4 prime factors.
4 , 4 , 71 , 85 , 168 , 324 , 8856 , 193 , 27562 , 84653 , 510117 , 285592 , 3362342 , 6275294 , 51421078 , 60248763 , 968864119 , 832314446 , 968104794 , 8551863898
n×2
494010
n×3
741015
n×4
988020
n×5
1235025
n÷2
123502.5
n÷3
82335
n÷3
61751.25
n÷5
49401
n2
61011470025
n3
15070138153525125
n4
3.7223994746115E+21
n5
9.1945128222641E+26
2 √n
496.99597583884
3 √n
62.743476938688
4 √n
22.293406555276
5 √n
11.982326490012
1 , 5 , 9 , 11 , 45 , 55 , 99 , 495 , 499 , 2495 , 4491 , 5489 , 22455 , 27445 , 49401 , 247005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-247004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247005 can be divided by 16 positive divisors.
The sum of these divisors (counting 247005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100010011011101
3
Ternary
110112211100
4
Quaternary
330103131
5
Quinary
30401010
6
Senary
5143313
8
Octal
742335
10
Decimal
247005
12
Duodecimal
bab39
16
Hexadecimal
3c4dd
20
Vigesimal
1aha5
36
Base36
5al9
md5
9ad32f3df70524c5840b31e510e31a9a
sha1
010fb9eeac2d0f75eab7b5065c07920e3fa60d17
sha256
249e48b28d9e88430616dec30e352c2c8e3421bd4ae9c0b97563ff16d07a4ee3
sha512
f03e2513c9dd1b327bf4a9a8a6ae49088aaaf811cd97da535038551a2c6b00aa1b1e3b403d2621181162e7d126384a1f2eeed75b9dbc9c795e96a6afd1f18348
ripemd-160
8f877ce9436f9c84ac04cdf744176fcd75b4c544
Diameter
494010
Circumference
1551978.1867999
Area
191673186015.25
Volume
6.3125647082264E+16
Surface area
766692744061.02
Circumference
1551978.1867999
Perimeter
988020
Area
61011470025
Diagonal
349317.82097397
Surface area
366068820150
Volume
15070138153525125
Space diagonal
427825.20972355
Perimeter
741015
Area
26418741481.941
Altitude
213912.60486178
Surface area
26418741481.941
Volume
1.7760328136293E+15
Height
116439.27365799