245730 is an even 6-digits composite number following 245729
and preceding 245731 . In scientific notation, it is written as 2.45730 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 65520 positive integers (up to 245730) that are relatively prime to 245730.
245730 has 16 divisors, whose sum is 589824
The reverse of 245730 is 037542
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred forty-five thousand seven hundred thirty
Scientific notation
2.45730 × 10^5
Engineering notation
2.45730 × 10^3
Prime Factorization
2 × 3 × 5 × 8191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245730
Product of the distinct prime numbers
The prime factorization of 245730 is 2 × 3 × 5 × 8191.
Since it has a total of 4 prime factors.
3 , 10 , 8 , 7 , 892 , 169 , 7216 , 1153 , 60751 , 66734 , 605149 , 565221 , 1958933 , 3673113 , 48731271 , 67657808 , 970224198 , 329533132 , 9268389281 , 5666174671
n×2
491460
n×3
737190
n×4
982920
n×5
1228650
n÷2
122865
n÷3
81910
n÷3
61432.5
n÷5
49146
n2
60383232900
n3
14837971820517000
n4
3.6461348154556E+21
n5
8.9596470820192E+26
2 √n
495.71160970871
3 √n
62.635333413032
4 √n
22.264581956747
5 √n
11.969930701869
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 8191 , 16382 , 24573 , 40955 , 49146 , 81910 , 122865 , 245730
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
-245729
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 245730 can be divided by 16 positive divisors.
The sum of these divisors (counting 245730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111111100010
3
Ternary
110111002010
4
Quaternary
323333202
5
Quinary
30330410
6
Senary
5133350
8
Octal
737742
10
Decimal
245730
12
Duodecimal
ba256
16
Hexadecimal
3bfe2
20
Vigesimal
1ae6a
36
Base36
59lu
md5
cfa67b770f8b11d2bab30df7a6171b5e
sha1
3964f52be55a138ca7738ff53cab2ea183a0f036
sha256
7bef3d31ff708da4e9dadc240bc665e88e4661eacf152dff093aaffda4c4f1b2
sha512
ea97178c31f304d97c410b3545a2b8bd35e271f1351b91eca07786f79db1d87bac0a3ae515ad5b30f21bb22b89521002bac5b92574782a99af1a78045e0e1fff
ripemd-160
b0d8d4dc0bb47c48dffae9391ed40a9febd1617b
Diameter
491460
Circumference
1543967.1255332
Area
189699520878.64
Volume
6.2153151020678E+16
Surface area
758798083514.57
Circumference
1543967.1255332
Perimeter
982920
Area
60383232900
Diagonal
347514.69868194
Surface area
362299397400
Volume
14837971820517000
Space diagonal
425616.8449439
Perimeter
737190
Area
26146706827.016
Altitude
212808.42247195
Surface area
26146706827.016
Volume
1.7486717488904E+15
Height
115838.23289398