245895 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred forty-five thousand eight hundred ninety-five

Notation

Scientific notation 2.45895 × 10^5
Engineering notation 2.45895 × 10^3

Prime Factorization of 245895

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.

Most popular turbo-numbers

Basic calculations (n = 245895)

Multiplication

n×y
n×2 491790
n×3 737685
n×4 983580
n×5 1229475

Division

n÷y
n÷2 122947.5
n÷3 81965
n÷3 61473.75
n÷5 49179

Exponentiation

ny
n2 60464351025
n3 14867881595292375
n4 3.6559377448744E+21
n5 8.989768117759E+26

Nth Root

y√n
2√n 495.87800919178
3√n 62.649349498036
4√n 22.268318508405
5√n 11.971537757018

Divisors of 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 conversion 245895

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

Cryptographic Hash Functions

md5 2c232d860553570a2f6034d139aeff8d
sha1 f8f934621f73d3a173e420ed827d4f1332bac795
sha256 b92e50b1d3fae766e244017783a099dcccd6f2a5b99c9aaee1bf25ee0602c07a
sha512 fc6695f23ca043837fc4367342f6c0c1846477e31cafb58bf17757ce645263845b9839a5142932b754f84f1303d3e1513565f3f81205dde4a5537a2d2e52a367
ripemd-160 657c965205dc48becaf983766de43df98a91ec6d

245895 as geometric shapes

Circle

Radius = n
Diameter 491790
Circumference 1545003.8511089
Area 189954360984.21

Sphere

Radius = n
Volume 6.2278436792285E+16
Surface area 759817443936.86
Circumference 1545003.8511089

Square

Length = n
Perimeter 983580
Area 60464351025
Diagonal 347748.04391973

Cube

Length = n
Surface area 362786106150
Volume 14867881595292375
Space diagonal 425902.63332715

Equilateral Triangle

Length = n
Perimeter 737685
Area 26181832005.495
Altitude 212951.31666357

Triangular Pyramid

Length = n
Surface area 26181832005.495
Volume 1.7521966496517E+15
Height 115916.01463991