245738249 (number)

245738249 is an odd 9-digits composite number following 245738248 and preceding 245738250. In scientific notation, it is written as 2.45738249 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 240023364 positive integers (up to 245738249) that are relatively prime to 245738249.

Interesting facts

Basic properties

Name

Name two hundred forty-five million seven hundred thirty-eight thousand two hundred forty-nine

Notation

Scientific notation 2.45738249 × 10^8
Engineering notation 2.45738249 × 10^6

Prime Factorization of 245738249

Prime Factorization 43 × 5714843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245738249
Product of the distinct prime numbers

The prime factorization of 245738249 is 43 × 5714843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 82, 71, 664, 589, 5500, 6399, 59145, 61766, 844480, 287501, 7102499, 9075952, 84515707, 84999618, 109294304, 861732526, 2261688324, 7686437861

Basic calculations (n = 245738249)

Multiplication

n×y
n×2 491476498
n×3 737214747
n×4 982952996
n×5 1228691245

Division

n÷y
n÷2 122869124.5
n÷3 81912749.666667
n÷3 61434562.25
n÷5 49147649.8

Exponentiation

ny
n2 60387287021586001
n3 1.4839466174545E+25
n4 3.6466244338274E+33
n5 8.9611510312936E+41

Nth Root

y√n
2√n 15676.040603418
3√n 626.36034281308
4√n 125.20399595627
5√n 47.653472367339

Divisors of 245738249

1, 43, 5714843, 245738249

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 -245738248
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 245738249 can be divided by 4 positive divisors. The sum of these divisors (counting 245738249) is 1, the average is 0.25.

Base conversion 245738249

Base System Value
2 Binary 1110101001011010101100001001
3 Ternary 122010101210111122
4 Quaternary 32221122230021
5 Quinary 1000402110444
6 Senary 40215005025
8 Octal 1651325411
10 Decimal 245738249
12 Duodecimal 6a369775
16 Hexadecimal ea5ab09
20 Vigesimal 3gfh5c9
36 Base36 42b0uh

Cryptographic Hash Functions

md5 d6a5ccb21d71a0b211e0f983acc33f4b
sha1 4482538e57ab01da2a603b769edca7847b2d520a
sha256 22a7345ee0d88fbf5039bfda9355b94e11cd2672e65fcd72dbb9fd65ebc35e28
sha512 fc5c4e6a598021b886376a5c88e66abc808d13dd75ef158ee25b3ef78e25fb3ceaacb8d09cfc53cad3b2b4d7e8b4ffef0d84d786c918145133b5cc32779a1bfe
ripemd-160 cd08a42b3f870072032d71cf0de8dcdc37814041

245738249 as geometric shapes

Circle

Radius = n
Diameter 491476498
Circumference 1544018955.5288
Area 1.8971225727723E+17

Sphere

Radius = n
Volume 6.2159410556193E+25
Surface area 7.5884902910893E+17
Circumference 1544018955.5288

Square

Length = n
Perimeter 982952996
Area 60387287021586001
Diagonal 347526364.52962

Cube

Length = n
Surface area 362323722129516006
Volume 1.4839466174545E+25
Space diagonal 425631132.63101

Equilateral Triangle

Length = n
Perimeter 737214747
Area 2.6148462313158E+16
Altitude 212815566.31551

Triangular Pyramid

Length = n
Surface area 2.6148462313158E+16
Volume 1.7488478602015E+24
Height 115842121.50987