245855 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45855 × 10^5
Engineering notation 2.45855 × 10^3

Prime Factorization of 245855

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.

Most popular turbo-numbers

Basic calculations (n = 245855)

Multiplication

n×y
n×2 491710
n×3 737565
n×4 983420
n×5 1229275

Division

n÷y
n÷2 122927.5
n÷3 81951.666666667
n÷3 61463.75
n÷5 49171

Exponentiation

ny
n2 60444681025
n3 14860627053401375
n4 3.653559464214E+21
n5 8.9824586207433E+26

Nth Root

y√n
2√n 495.83767505102
3√n 62.645952235146
4√n 22.267412850419
5√n 11.971148247128

Divisors of 245855

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 conversion 245855

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

Cryptographic Hash Functions

md5 cf6b8389b77d4794aecf5aed957e804b
sha1 ea7fc3caf01afe71181e7a692563d769fe95baf1
sha256 6b6fbef8ab5d03c59f3784d30de543b111a61cc7851ba9ece281e5319b78fb2f
sha512 a07438342d2d50205560820d55f4a4600071b11bfcbe94759d1796352ed48023335d329cc4a3c7846bd5a81e83b8896aa3420d4f950c96097246c5f4412d9b0d
ripemd-160 5e1c313642a082558254a43226b90b269bc8735d

245855 as geometric shapes

Circle

Radius = n
Diameter 491710
Circumference 1544752.5236966
Area 189892565856.72

Sphere

Radius = n
Volume 6.2248049038271E+16
Surface area 759570263426.87
Circumference 1544752.5236966

Square

Length = n
Perimeter 983420
Area 60444681025
Diagonal 347691.47537724

Cube

Length = n
Surface area 362668086150
Volume 14860627053401375
Space diagonal 425833.35129485

Equilateral Triangle

Length = n
Perimeter 737565
Area 26173314645.649
Altitude 212916.67564742

Triangular Pyramid

Length = n
Surface area 26173314645.649
Volume 1.7513416936907E+15
Height 115897.15845908