247490640 (number)

247490640 is an even 9-digits composite number following 247490639 and preceding 247490641. In scientific notation, it is written as 2.47490640 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 63576576 positive integers (up to 247490640) that are relatively prime to 247490640.

Interesting facts

Basic properties

Name

Name two hundred forty-seven million four hundred ninety thousand six hundred forty

Notation

Scientific notation 2.47490640 × 10^8
Engineering notation 2.47490640 × 10^6

Prime Factorization of 247490640

Prime Factorization 2 × 2 × 2 × 2 × 81 × 3 × 5 × 29 × 439

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 30936330
Product of the distinct prime numbers

The prime factorization of 247490640 is 2 × 2 × 2 × 2 × 81 × 3 × 5 × 29 × 439. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 247490640)

Multiplication

n×y
n×2 494981280
n×3 742471920
n×4 989962560
n×5 1237453200

Division

n÷y
n÷2 123745320
n÷3 82496880
n÷3 61872660
n÷5 49498128

Exponentiation

ny
n2 61251616887609600
n3 1.5159201864549E+25
n4 3.7517605713465E+33
n5 9.2852562492931E+41

Nth Root

y√n
2√n 15731.835239412
3√n 627.84570296141
4√n 125.42661296317
5√n 47.721243932761

Divisors of 247490640

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -247490639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 247490640 can be divided by 160 positive divisors. The sum of these divisors (counting 247490640) is 1, the average is 0.00625.

Base conversion 247490640

Base System Value
2 Binary 1110110000000110100001010000
3 Ternary 122020200211100000
4 Quaternary 32300012201100
5 Quinary 1001324200030
6 Senary 40320330000
8 Octal 1660064120
10 Decimal 247490640
12 Duodecimal 6aa73900
16 Hexadecimal ec06850
20 Vigesimal 3h6g6c0
36 Base36 43cl00

Cryptographic Hash Functions

md5 6fe8a419ae1cbe6dceebed2b98a8c931
sha1 c40aa808314949de0a5a74bcb1ba3e982f4e0968
sha256 9b67b453c010201c2f2ae7bc6dca42336fdb1516a56d2b6d1e3c8218c9aa985a
sha512 9c06afbcfed0f0de8d5e3520e26dbe6f615314ed03fa2e2d8e80b1fe1ead6667b78975c3141d5f40a1cffe1c4945db6383810e9c2267374bf7d753dc89011863
ripemd-160 60e6a3d072951ca97f64eee59836e62a673b8646

247490640 as geometric shapes

Circle

Radius = n
Diameter 494981280
Circumference 1555029552.9125
Area 1.9242762963461E+17

Sphere

Radius = n
Volume 6.3498716282604E+25
Surface area 7.6971051853844E+17
Circumference 1555029552.9125

Square

Length = n
Perimeter 989962560
Area 61251616887609600
Diagonal 350004619.6484

Cube

Length = n
Surface area 367509701325657600
Volume 1.5159201864549E+25
Space diagonal 428666362.87774

Equilateral Triangle

Length = n
Perimeter 742471920
Area 2.6522728123771E+16
Altitude 214333181.43887

Triangular Pyramid

Length = n
Surface area 2.6522728123771E+16
Volume 1.7865290726331E+24
Height 116668206.54947