247405 (number)

247405 is an odd 6-digits composite number following 247404 and preceding 247406. In scientific notation, it is written as 2.47405 × 10^5. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 197920 positive integers (up to 247405) that are relatively prime to 247405.

Interesting facts

Basic properties

Name

Name two hundred forty-seven thousand four hundred five

Notation

Scientific notation 2.47405 × 10^5
Engineering notation 2.47405 × 10^3

Prime Factorization of 247405

Prime Factorization 5 × 49481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 247405
Product of the distinct prime numbers

The prime factorization of 247405 is 5 × 49481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 247405)

Multiplication

n×y
n×2 494810
n×3 742215
n×4 989620
n×5 1237025

Division

n÷y
n÷2 123702.5
n÷3 82468.333333333
n÷3 61851.25
n÷5 49481

Exponentiation

ny
n2 61209234025
n3 15143470543955125
n4 3.7465703299272E+21
n5 9.2692023247564E+26

Nth Root

y√n
2√n 497.39823079701
3√n 62.777327610234
4√n 22.302426567462
5√n 11.986204815503

Divisors of 247405

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 -247404
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 247405 can be divided by 4 positive divisors. The sum of these divisors (counting 247405) is 1, the average is 0.25.

Base conversion 247405

Base System Value
2 Binary 111100011001101101
3 Ternary 110120101011
4 Quaternary 330121231
5 Quinary 30404110
6 Senary 5145221
8 Octal 743155
10 Decimal 247405
12 Duodecimal bb211
16 Hexadecimal 3c66d
20 Vigesimal 1aia5
36 Base36 5awd

Cryptographic Hash Functions

md5 34997e0cb58af5429c43613d2930c55c
sha1 999a50a7fd5f0bbb2d452e4a7c8bca6d9e8c7fe0
sha256 cc6b3aef842000e95655239179cede5ab8e82c6bf20623b2f188d0ee79f589e8
sha512 a4477008089d20040a72dbfb4e859bc1374fede711912122bb17d6c3ffce17eaa742f89621e9f1901115d680d64d66c137ce3ca2a0d2aa103cea2ddec9e2f7a6
ripemd-160 412626828435579cb9b9b41ebb1e1b49dcfb17a1

247405 as geometric shapes

Circle

Radius = n
Diameter 494810
Circumference 1554491.4609228
Area 192294479944.8

Sphere

Radius = n
Volume 6.343282108099E+16
Surface area 769177919779.19
Circumference 1554491.4609228

Square

Length = n
Perimeter 989620
Area 61209234025
Diagonal 349883.50639892

Cube

Length = n
Surface area 367255404150
Volume 15143470543955125
Space diagonal 428518.03004658

Equilateral Triangle

Length = n
Perimeter 742215
Area 26504375805.918
Altitude 214259.01502329

Triangular Pyramid

Length = n
Surface area 26504375805.918
Volume 1.7846751187216E+15
Height 116627.83546631