68809744 (number)

68809744 is an even 8-digits composite number following 68809743 and preceding 68809745. In scientific notation, it is written as 6.8809744 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 30925312 positive integers (up to 68809744) that are relatively prime to 68809744.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred nine thousand seven hundred forty-four

Notation

Scientific notation 6.8809744 × 10^7
Engineering notation 6.8809744 × 10^6

Prime Factorization of 68809744

Prime Factorization 2 × 2 × 2 × 2 × 289 × 23 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8601218
Product of the distinct prime numbers

The prime factorization of 68809744 is 2 × 2 × 2 × 2 × 289 × 23 × 647. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68809744)

Multiplication

n×y
n×2 137619488
n×3 206429232
n×4 275238976
n×5 344048720

Division

n÷y
n÷2 34404872
n÷3 22936581.333333
n÷3 17202436
n÷5 13761948.8

Exponentiation

ny
n2 4734780869345536
n3 3.2579905951576E+23
n4 2.241814988072E+31
n5 1.542587154246E+39

Nth Root

y√n
2√n 8295.1638922929
3√n 409.77926647057
4√n 91.077790334927
5√n 36.942815281969

Divisors of 68809744

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 -68809743
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 68809744 can be divided by 40 positive divisors. The sum of these divisors (counting 68809744) is 1, the average is 0.025.

Base conversion 68809744

Base System Value
2 Binary 100000110011111010000010000
3 Ternary 11210110220020001
4 Quaternary 10012133100100
5 Quinary 120103402434
6 Senary 10454455344
8 Octal 406372020
10 Decimal 68809744
12 Duodecimal 1b064554
16 Hexadecimal 419f410
20 Vigesimal 11a1474
36 Base36 14ytxs

Cryptographic Hash Functions

md5 24483e6eace0aaee3441d3a5cc629fce
sha1 cc40243863d32c75318a4fdd98083ec15c3610d3
sha256 a3e21764dbc1295d3aa5a5afd38674144630538051492c41697d91f96b371d26
sha512 0b6fc97cf4c3b50e18858b05aa7f3c86eae8a55a79cb29b224d0aca08f30b09aff2d9aff9fb4fc233f262a61f44748c410ff07cc32791a05ed8501b965e15558
ripemd-160 f5c6310314ddfe11679be78c78c6e7c734cf79d8

68809744 as geometric shapes

Circle

Radius = n
Diameter 137619488
Circumference 432344372.49159
Area 1.4874752795493E+16

Sphere

Radius = n
Volume 1.3647039092282E+24
Surface area 5.9499011181974E+16
Circumference 432344372.49159

Square

Length = n
Perimeter 275238976
Area 4734780869345536
Diagonal 97311673.188221

Cube

Length = n
Surface area 28408685216073216
Volume 3.2579905951576E+23
Space diagonal 119181972.66381

Equilateral Triangle

Length = n
Perimeter 206429232
Area 2.0502202571029E+15
Altitude 59590986.331904

Triangular Pyramid

Length = n
Surface area 2.0502202571029E+15
Volume 3.8395787381299E+22
Height 32437224.396074