249540385 (number)

249540385 is an odd 9-digits composite number following 249540384 and preceding 249540386. In scientific notation, it is written as 2.49540385 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 199632304 positive integers (up to 249540385) that are relatively prime to 249540385.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million five hundred forty thousand three hundred eighty-five

Notation

Scientific notation 2.49540385 × 10^8
Engineering notation 2.49540385 × 10^6

Prime Factorization of 249540385

Prime Factorization 5 × 49908077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 249540385
Product of the distinct prime numbers

The prime factorization of 249540385 is 5 × 49908077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 97, 73, 542, 860, 927, 4522, 25090, 96562, 301325, 847953, 8397133, 965195, 49894633, 56919635, 166904576, 84027273, 2806151425, 7868079336

Basic calculations (n = 249540385)

Multiplication

n×y
n×2 499080770
n×3 748621155
n×4 998161540
n×5 1247701925

Division

n÷y
n÷2 124770192.5
n÷3 83180128.333333
n÷3 62385096.25
n÷5 49908077

Exponentiation

ny
n2 62270403745948225
n3 1.5538980524869E+25
n4 3.8776031826834E+33
n5 9.6761859108404E+41

Nth Root

y√n
2√n 15796.847312043
3√n 629.57423571597
4√n 125.68550955477
5√n 47.800029887416

Divisors of 249540385

1, 5, 49908077, 249540385

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 -249540384
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 249540385 can be divided by 4 positive divisors. The sum of these divisors (counting 249540385) is 1, the average is 0.25.

Base conversion 249540385

Base System Value
2 Binary 1110110111111010111100100001
3 Ternary 122101112222001111
4 Quaternary 32313322330201
5 Quinary 1002340243020
6 Senary 40432303321
8 Octal 1667727441
10 Decimal 249540385
12 Duodecimal 6b6a1b41
16 Hexadecimal edfaf21
20 Vigesimal 3hjcaj5
36 Base36 44kild

Cryptographic Hash Functions

md5 f523c858028f8f8226e2b411a580b1e0
sha1 27b4e03c774bebdb3164fdf4e5f5fd2d29db37e3
sha256 22236aa0b11dd744b15d48e2f475e2a49bd2bed502bc7af8eccc90e503eeab59
sha512 9778bfe2817637856a77c74d96076501e9b8e61f8214fa6c6924116fec456a4f7456601744bbf0930c472f74170484e43b1a7d4be58f3fa1a37c6af5a5de3a99
ripemd-160 ddeef419384023c6727bf29a2c47c2f9534fe1b6

249540385 as geometric shapes

Circle

Radius = n
Diameter 499080770
Circumference 1567908480.5799
Area 1.9562824294434E+17

Sphere

Radius = n
Volume 6.5089529414939E+25
Surface area 7.8251297177737E+17
Circumference 1567908480.5799

Square

Length = n
Perimeter 998161540
Area 62270403745948225
Diagonal 352903396.8268

Cube

Length = n
Surface area 373622422475689350
Volume 1.5538980524869E+25
Space diagonal 432216625.3603

Equilateral Triangle

Length = n
Perimeter 748621155
Area 2.6963875773952E+16
Altitude 216108312.68015

Triangular Pyramid

Length = n
Surface area 2.6963875773952E+16
Volume 1.8312864169768E+24
Height 117634465.60893