245986768 (number)

245986768 is an even 9-digits composite number following 245986767 and preceding 245986769. In scientific notation, it is written as 2.45986768 × 10^8. The sum of its digits is 55. It has a total of 7 prime factors and 40 positive divisors. There are 115104384 positive integers (up to 245986768) that are relatively prime to 245986768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45986768 × 10^8
Engineering notation 2.45986768 × 10^6

Prime Factorization of 245986768

Prime Factorization 2 × 2 × 2 × 2 × 19 × 83 × 9749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 30748346
Product of the distinct prime numbers

The prime factorization of 245986768 is 2 × 2 × 2 × 2 × 19 × 83 × 9749. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245986768)

Multiplication

n×y
n×2 491973536
n×3 737960304
n×4 983947072
n×5 1229933840

Division

n÷y
n÷2 122993384
n÷3 81995589.333333
n÷3 61496692
n÷5 49197353.6

Exponentiation

ny
n2 60509490031085824
n3 1.4884533886075E+25
n4 3.6613983838221E+33
n5 9.0065555479682E+41

Nth Root

y√n
2√n 15683.965314932
3√n 626.57142106605
4√n 125.23563915648
5√n 47.663107013577

Divisors of 245986768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245986767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245986768 can be divided by 40 positive divisors. The sum of these divisors (counting 245986768) is 1, the average is 0.025.

Base conversion 245986768

Base System Value
2 Binary 1110101010010111010111010000
3 Ternary 122010212102102001
4 Quaternary 32222113113100
5 Quinary 1000433034033
6 Senary 40224203344
8 Octal 1652272720
10 Decimal 245986768
12 Duodecimal 6a469554
16 Hexadecimal ea975d0
20 Vigesimal 3gh86i8
36 Base36 42gcls

Cryptographic Hash Functions

md5 c578b10c5066866281812b150d6d23a5
sha1 8cd3f8da14a822366f91ad656c97dccf0cc5705e
sha256 754ee51bf833e5e9973f355b9f5a24ae410f5d4d148a571448048f2b1fa4108a
sha512 cfd595f1e3563cec99d4f2879e8e5721d3745a5be777e1e6ae938c4e64ff9b12676a1eefbcdc9d795c9523f4657d73e664af425896d466eb6c3169ef209e7134
ripemd-160 7bbf733a0afd37ad0b0e8f67730dc9fd1e39c099

245986768 as geometric shapes

Circle

Radius = n
Diameter 491973536
Circumference 1545580446.4582
Area 1.9009616935412E+17

Sphere

Radius = n
Volume 6.2348189744802E+25
Surface area 7.603846774165E+17
Circumference 1545580446.4582

Square

Length = n
Perimeter 983947072
Area 60509490031085824
Diagonal 347877823.46992

Cube

Length = n
Surface area 363056940186514944
Volume 1.4884533886075E+25
Space diagonal 426061580.16566

Equilateral Triangle

Length = n
Perimeter 737960304
Area 2.6201377768481E+16
Altitude 213030790.08283

Triangular Pyramid

Length = n
Surface area 2.6201377768481E+16
Volume 1.7541591409408E+24
Height 115959274.48997