247405 is an odd 6-digits composite number following 247404
and preceding 247406 . In scientific notation, it is written as 2.47405 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 197920 positive integers (up to 247405) that are relatively prime to 247405.
247405 has 4 divisors, whose sum is 296892
The reverse of 247405 is 504742
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred forty-seven thousand four hundred five
Scientific notation
2.47405 × 10^5
Engineering notation
2.47405 × 10^3
Prime Factorization
5 × 49481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
247405
Product of the distinct prime numbers
The prime factorization of 247405 is 5 × 49481.
Since it has a total of 2 prime factors.
7 , 1 , 50 , 67 , 12 , 981 , 9123 , 8620 , 94826 , 88105 , 108616 , 964112 , 3677208 , 7068969 , 43377801 , 32914197 , 758791059 , 954900997 , 5243098281 , 7735027335
n×2
494810
n×3
742215
n×4
989620
n×5
1237025
n÷2
123702.5
n÷3
82468.333333333
n÷3
61851.25
n÷5
49481
n2
61209234025
n3
15143470543955125
n4
3.7465703299272E+21
n5
9.2692023247564E+26
2 √n
497.39823079701
3 √n
62.777327610234
4 √n
22.302426567462
5 √n
11.986204815503
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-247404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247405 can be divided by 4 positive divisors.
The sum of these divisors (counting 247405) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100011001101101
3
Ternary
110120101011
4
Quaternary
330121231
5
Quinary
30404110
6
Senary
5145221
8
Octal
743155
10
Decimal
247405
12
Duodecimal
bb211
16
Hexadecimal
3c66d
20
Vigesimal
1aia5
36
Base36
5awd
md5
34997e0cb58af5429c43613d2930c55c
sha1
999a50a7fd5f0bbb2d452e4a7c8bca6d9e8c7fe0
sha256
cc6b3aef842000e95655239179cede5ab8e82c6bf20623b2f188d0ee79f589e8
sha512
a4477008089d20040a72dbfb4e859bc1374fede711912122bb17d6c3ffce17eaa742f89621e9f1901115d680d64d66c137ce3ca2a0d2aa103cea2ddec9e2f7a6
ripemd-160
412626828435579cb9b9b41ebb1e1b49dcfb17a1
Diameter
494810
Circumference
1554491.4609228
Area
192294479944.8
Volume
6.343282108099E+16
Surface area
769177919779.19
Circumference
1554491.4609228
Perimeter
989620
Area
61209234025
Diagonal
349883.50639892
Surface area
367255404150
Volume
15143470543955125
Space diagonal
428518.03004658
Perimeter
742215
Area
26504375805.918
Altitude
214259.01502329
Surface area
26504375805.918
Volume
1.7846751187216E+15
Height
116627.83546631