245855 is an odd 6-digits composite number following 245854
and preceding 245856 . In scientific notation, it is written as 2.45855 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 196680 positive integers (up to 245855) that are relatively prime to 245855.
245855 has 4 divisors, whose sum is 295032
The reverse of 245855 is 558542
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred forty-five thousand eight hundred fifty-five
Scientific notation
2.45855 × 10^5
Engineering notation
2.45855 × 10^3
Prime Factorization
5 × 49171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245855
Product of the distinct prime numbers
The prime factorization of 245855 is 5 × 49171.
Since it has a total of 2 prime factors.
5 , 1 , 42 , 72 , 667 , 956 , 3834 , 6105 , 41725 , 6657 , 797370 , 617793 , 3478825 , 1793248 , 51130772 , 32654602 , 572269622 , 958625490 , 6524373286 , 6055484572
n×2
491710
n×3
737565
n×4
983420
n×5
1229275
n÷2
122927.5
n÷3
81951.666666667
n÷3
61463.75
n÷5
49171
n2
60444681025
n3
14860627053401375
n4
3.653559464214E+21
n5
8.9824586207433E+26
2 √n
495.83767505102
3 √n
62.645952235146
4 √n
22.267412850419
5 √n
11.971148247128
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
-245854
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 245855 can be divided by 4 positive divisors.
The sum of these divisors (counting 245855) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000001011111
3
Ternary
110111020202
4
Quaternary
330001133
5
Quinary
30331410
6
Senary
5134115
8
Octal
740137
10
Decimal
245855
12
Duodecimal
ba33b
16
Hexadecimal
3c05f
20
Vigesimal
1aecf
36
Base36
59pb
md5
cf6b8389b77d4794aecf5aed957e804b
sha1
ea7fc3caf01afe71181e7a692563d769fe95baf1
sha256
6b6fbef8ab5d03c59f3784d30de543b111a61cc7851ba9ece281e5319b78fb2f
sha512
a07438342d2d50205560820d55f4a4600071b11bfcbe94759d1796352ed48023335d329cc4a3c7846bd5a81e83b8896aa3420d4f950c96097246c5f4412d9b0d
ripemd-160
5e1c313642a082558254a43226b90b269bc8735d
Diameter
491710
Circumference
1544752.5236966
Area
189892565856.72
Volume
6.2248049038271E+16
Surface area
759570263426.87
Circumference
1544752.5236966
Perimeter
983420
Area
60444681025
Diagonal
347691.47537724
Surface area
362668086150
Volume
14860627053401375
Space diagonal
425833.35129485
Perimeter
737565
Area
26173314645.649
Altitude
212916.67564742
Surface area
26173314645.649
Volume
1.7513416936907E+15
Height
115897.15845908