245895 is an odd 6-digits composite number following 245894
and preceding 245896 . In scientific notation, it is written as 2.45895 × 10^5.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 119808 positive integers (up to 245895) that are relatively prime to 245895.
245895 has 24 divisors, whose sum is 430416
The reverse of 245895 is 598542
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
two hundred forty-five thousand eight hundred ninety-five
Scientific notation
2.45895 × 10^5
Engineering notation
2.45895 × 10^3
Prime Factorization
3 × 5 × 13 × 13 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18915
Product of the distinct prime numbers
The prime factorization of 245895 is 3 × 5 × 13 × 13 × 97.
Since it has a total of 5 prime factors.
8 , 6 , 2 , 76 , 816 , 336 , 3166 , 7938 , 75412 , 83730 , 662401 , 502621 , 9789107 , 2103581 , 14033346 , 20912738 , 690469808 , 278463816 , 5629937088 , 4860900431
n×2
491790
n×3
737685
n×4
983580
n×5
1229475
n÷2
122947.5
n÷3
81965
n÷3
61473.75
n÷5
49179
n2
60464351025
n3
14867881595292375
n4
3.6559377448744E+21
n5
8.989768117759E+26
2 √n
495.87800919178
3 √n
62.649349498036
4 √n
22.268318508405
5 √n
11.971537757018
1 , 3 , 5 , 13 , 15 , 39 , 65 , 97 , 169 , 195 , 291 , 485 , 507 , 845 , 1261 , 1455 , 2535 , 3783 , 6305 , 16393 , 18915 , 49179 , 81965 , 245895
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245895 can be divided by 24 positive divisors.
The sum of these divisors (counting 245895) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100000010000111
3
Ternary
110111022020
4
Quaternary
330002013
5
Quinary
30332040
6
Senary
5134223
8
Octal
740207
10
Decimal
245895
12
Duodecimal
ba373
16
Hexadecimal
3c087
20
Vigesimal
1aeef
36
Base36
59qf
md5
2c232d860553570a2f6034d139aeff8d
sha1
f8f934621f73d3a173e420ed827d4f1332bac795
sha256
b92e50b1d3fae766e244017783a099dcccd6f2a5b99c9aaee1bf25ee0602c07a
sha512
fc6695f23ca043837fc4367342f6c0c1846477e31cafb58bf17757ce645263845b9839a5142932b754f84f1303d3e1513565f3f81205dde4a5537a2d2e52a367
ripemd-160
657c965205dc48becaf983766de43df98a91ec6d
Diameter
491790
Circumference
1545003.8511089
Area
189954360984.21
Volume
6.2278436792285E+16
Surface area
759817443936.86
Circumference
1545003.8511089
Perimeter
983580
Area
60464351025
Diagonal
347748.04391973
Surface area
362786106150
Volume
14867881595292375
Space diagonal
425902.63332715
Perimeter
737685
Area
26181832005.495
Altitude
212951.31666357
Surface area
26181832005.495
Volume
1.7521966496517E+15
Height
115916.01463991