248286985 (number)

248286985 is an odd 9-digits composite number following 248286984 and preceding 248286986. In scientific notation, it is written as 2.48286985 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 198570624 positive integers (up to 248286985) that are relatively prime to 248286985.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million two hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.48286985 × 10^8
Engineering notation 2.48286985 × 10^6

Prime Factorization of 248286985

Prime Factorization 5 × 5209 × 9533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248286985
Product of the distinct prime numbers

The prime factorization of 248286985 is 5 × 5209 × 9533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 31, 30, 256, 825, 6462, 4227, 85808, 10046, 251232, 354803, 3678992, 5543958, 72940820, 38058857, 153544097, 114040190, 1336371542, 1757339914

Basic calculations (n = 248286985)

Multiplication

n×y
n×2 496573970
n×3 744860955
n×4 993147940
n×5 1241434925

Division

n÷y
n÷2 124143492.5
n÷3 82762328.333333
n÷3 62071746.25
n÷5 49657397

Exponentiation

ny
n2 61646426920390225
n3 1.5306005476087E+25
n4 3.800281952051E+33
n5 9.4356054802466E+41

Nth Root

y√n
2√n 15757.124896376
3√n 628.51838359678
4√n 125.52738703716
5√n 47.751914794665

Divisors of 248286985

1, 5, 5209, 9533, 26045, 47665, 49657397, 248286985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248286984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248286985 can be divided by 8 positive divisors. The sum of these divisors (counting 248286985) is 1, the average is 0.125.

Base conversion 248286985

Base System Value
2 Binary 1110110011001000111100001001
3 Ternary 122022012021201021
4 Quaternary 32303020330021
5 Quinary 1002030140420
6 Senary 40345352441
8 Octal 1663107411
10 Decimal 248286985
12 Duodecimal 6b198721
16 Hexadecimal ecc8f09
20 Vigesimal 3hbfh95
36 Base36 43tngp

Cryptographic Hash Functions

md5 de44ed1693eeba680880952b3e334028
sha1 1762648ffcd20f9589dba51222486f07d71986bd
sha256 3864ecad60667d6565b831af0af1b939ee628caabe6af7e73ceec15ce40178ee
sha512 1fda228d0fbea9f39a20945d962de4cddc37b61e1210e8d78e340657e1f9be7584524def734abd1674d6372e486091e11fb1ce9b1f2b236fa8c37ecee7afe8d9
ripemd-160 e54500e50d82ae044368e3a7cacd50d55ef18603

248286985 as geometric shapes

Circle

Radius = n
Diameter 496573970
Circumference 1560033136.1159
Area 1.9366796193316E+17

Sphere

Radius = n
Volume 6.4113645812638E+25
Surface area 7.7467184773263E+17
Circumference 1560033136.1159

Square

Length = n
Perimeter 993147940
Area 61646426920390225
Diagonal 351130821.54773

Cube

Length = n
Surface area 369878561522341350
Volume 1.5306005476087E+25
Space diagonal 430045672.87809

Equilateral Triangle

Length = n
Perimeter 744860955
Area 2.6693685882799E+16
Altitude 215022836.43905

Triangular Pyramid

Length = n
Surface area 2.6693685882799E+16
Volume 1.8038300441699E+24
Height 117043607.18258