245872 (number)

245872 is an even 6-digits composite number following 245871 and preceding 245873. In scientific notation, it is written as 2.45872 × 10^5. The sum of its digits is 28. It has a total of 7 prime factors and 30 positive divisors. There are 110880 positive integers (up to 245872) that are relatively prime to 245872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45872 × 10^5
Engineering notation 2.45872 × 10^3

Prime Factorization of 245872

Prime Factorization 2 × 2 × 2 × 2 × 11 × 127 × 11

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2794
Product of the distinct prime numbers

The prime factorization of 245872 is 2 × 2 × 2 × 2 × 11 × 127 × 11. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245872)

Multiplication

n×y
n×2 491744
n×3 737616
n×4 983488
n×5 1229360

Division

n÷y
n÷2 122936
n÷3 81957.333333333
n÷3 61468
n÷5 49174.4

Exponentiation

ny
n2 60453040384
n3 14863709945294848
n4 3.6545700916695E+21
n5 8.9855645757897E+26

Nth Root

y√n
2√n 495.85481746172
3√n 62.647396116895
4√n 22.267797768565
5√n 11.971313795025

Divisors of 245872

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245872 can be divided by 30 positive divisors. The sum of these divisors (counting 245872) is 1, the average is 0.033333333333333.

Base conversion 245872

Base System Value
2 Binary 111100000001110000
3 Ternary 110111021101
4 Quaternary 330001300
5 Quinary 30331442
6 Senary 5134144
8 Octal 740160
10 Decimal 245872
12 Duodecimal ba354
16 Hexadecimal 3c070
20 Vigesimal 1aedc
36 Base36 59ps

Cryptographic Hash Functions

md5 d0afca5e69c3d5b7b1b04e39b2d0f87d
sha1 a7ee8fbeaf4a0e31fb32c4de0b74556838fdb14b
sha256 a800063af21a3471e9af0b3fa458ab02496c4709c41564c5ab3c7bd7f71e5843
sha512 dac23aa7adf829d1452f360001796520bb16a10d4be99680ca2016f963f325d3663b6b95f30fe6035dce8b8e0647b66eefd08fe1203a23e47c7960662d3f9415
ripemd-160 9db87dead2c6f8a26dfbf8e5bf42fae870d56588

245872 as geometric shapes

Circle

Radius = n
Diameter 491744
Circumference 1544859.3378469
Area 189918827557.54

Sphere

Radius = n
Volume 6.2260962625637E+16
Surface area 759675310230.17
Circumference 1544859.3378469

Square

Length = n
Perimeter 983488
Area 60453040384
Diagonal 347715.5170078

Cube

Length = n
Surface area 362718242304
Volume 14863709945294848
Space diagonal 425862.79615857

Equilateral Triangle

Length = n
Perimeter 737616
Area 26176934354.275
Altitude 212931.39807929

Triangular Pyramid

Length = n
Surface area 26176934354.275
Volume 1.7517050159847E+15
Height 115905.17233593