245394539 (number)

245394539 is an odd 9-digits composite number following 245394538 and preceding 245394540. In scientific notation, it is written as 2.45394539 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 226518024 positive integers (up to 245394539) that are relatively prime to 245394539.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-four thousand five hundred thirty-nine

Notation

Scientific notation 2.45394539 × 10^8
Engineering notation 2.45394539 × 10^6

Prime Factorization of 245394539

Prime Factorization 13 × 18876503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245394539
Product of the distinct prime numbers

The prime factorization of 245394539 is 13 × 18876503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 41, 10, 183, 898, 6354, 3544, 40670, 69766, 528889, 464608, 6922383, 4213802, 18943140, 91701170, 768651099, 289605802, 25650913, 928953288

Basic calculations (n = 245394539)

Multiplication

n×y
n×2 490789078
n×3 736183617
n×4 981578156
n×5 1226972695

Division

n÷y
n÷2 122697269.5
n÷3 81798179.666667
n÷3 61348634.75
n÷5 49078907.8

Exponentiation

ny
n2 60218479771022521
n3 1.4777286082691E+25
n4 3.626265305933E+33
n5 8.8986570304113E+41

Nth Root

y√n
2√n 15665.073858747
3√n 626.06817995981
4√n 125.16019278807
5√n 47.64013447928

Divisors of 245394539

1, 13, 18876503, 245394539

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 -245394538
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 245394539 can be divided by 4 positive divisors. The sum of these divisors (counting 245394539) is 1, the average is 0.25.

Base conversion 245394539

Base System Value
2 Binary 1110101000000110110001101011
3 Ternary 122002202100000122
4 Quaternary 32220012301223
5 Quinary 1000310111124
6 Senary 40203353455
8 Octal 1650066153
10 Decimal 245394539
12 Duodecimal 6a22288b
16 Hexadecimal ea06c6b
20 Vigesimal 3gde66j
36 Base36 423nmz

Cryptographic Hash Functions

md5 43662ae6792946b1c3ed8646adda865f
sha1 3921de92c305ee90a1961ebca8c77a66d93032fb
sha256 95f60b97c2a19d1bc920acd4a96d92b026a12187c6309eda5c813fe718b7ec77
sha512 2103a60c9a88d24dabde98ad17e72f56906a1b52461033b54f2e064a01008d3f91c2297f66fb10763a17cdbc9794806de694dd5a8e5698131561d88ab6047372
ripemd-160 aace7b06b7f715712ad4b5009e37c4fdf5307ceb

245394539 as geometric shapes

Circle

Radius = n
Diameter 490789078
Circumference 1541859361.9069
Area 1.8918193365899E+17

Sphere

Radius = n
Volume 6.1898951196502E+25
Surface area 7.5672773463596E+17
Circumference 1541859361.9069

Square

Length = n
Perimeter 981578156
Area 60218479771022521
Diagonal 347040285.18609

Cube

Length = n
Surface area 361310878626135126
Volume 1.4777286082691E+25
Space diagonal 425035809.44794

Equilateral Triangle

Length = n
Perimeter 736183617
Area 2.6075366629492E+16
Altitude 212517904.72397

Triangular Pyramid

Length = n
Surface area 2.6075366629492E+16
Volume 1.7415198661007E+24
Height 115680095.06203