68455439 (number)

68455439 is an odd 8-digits composite number following 68455438 and preceding 68455440. In scientific notation, it is written as 6.8455439 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 61481376 positive integers (up to 68455439) that are relatively prime to 68455439.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred fifty-five thousand four hundred thirty-nine

Notation

Scientific notation 6.8455439 × 10^7
Engineering notation 6.8455439 × 10^6

Prime Factorization of 68455439

Prime Factorization 13 × 37 × 142319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68455439
Product of the distinct prime numbers

The prime factorization of 68455439 is 13 × 37 × 142319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 37, 52, 131, 365, 7652, 1338, 33751, 10516, 46817, 468376, 7810400, 8686689, 51077922, 57356646, 265189477, 514178961, 2017596728, 1378407499

Basic calculations (n = 68455439)

Multiplication

n×y
n×2 136910878
n×3 205366317
n×4 273821756
n×5 342277195

Division

n÷y
n÷2 34227719.5
n÷3 22818479.666667
n÷3 17113859.75
n÷5 13691087.8

Exponentiation

ny
n2 4686147128682721
n3 3.2079225891257E+23
n4 2.1959974911661E+31
n5 1.5032797230068E+39

Nth Root

y√n
2√n 8273.7802122126
3√n 409.07473083645
4√n 90.960322186174
5√n 36.904692581829

Divisors of 68455439

1, 13, 37, 481, 142319, 1850147, 5265803, 68455439

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68455438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68455439 can be divided by 8 positive divisors. The sum of these divisors (counting 68455439) is 1, the average is 0.125.

Base conversion 68455439

Base System Value
2 Binary 100000101001000110000001111
3 Ternary 11202210220012122
4 Quaternary 10011020300033
5 Quinary 120011033224
6 Senary 10443123155
8 Octal 405106017
10 Decimal 68455439
12 Duodecimal 1ab134bb
16 Hexadecimal 4148c0f
20 Vigesimal 117gibj
36 Base36 14r8jz

Cryptographic Hash Functions

md5 547145f711562909296b237caa0017d5
sha1 4dafbff9b65710da6229f6b135030b4210facf0a
sha256 056c7b0b5cff188eff61f15cfecdf0967f7f6ef6df728a7e2b5bc370ad73fac4
sha512 ee8c6b341dadaeb179b2b15b6a46e5a442d097b75bae8dd6199cf93873997114dc70742f290b1daaf33c63a0d8b22b453b7a2b53dc6605c32283cc1c98fff26b
ripemd-160 372e895198a892201be2d154bd34272c65eae88e

68455439 as geometric shapes

Circle

Radius = n
Diameter 136910878
Circumference 430118208.52133
Area 1.4721965393111E+16

Sphere

Radius = n
Volume 1.3437314719043E+24
Surface area 5.8887861572442E+16
Circumference 430118208.52133

Square

Length = n
Perimeter 273821756
Area 4686147128682721
Diagonal 96810610.252004

Cube

Length = n
Surface area 28116882772096326
Volume 3.2079225891257E+23
Space diagonal 118568298.40243

Equilateral Triangle

Length = n
Perimeter 205366317
Area 2.0291612296554E+15
Altitude 59284149.201216

Triangular Pyramid

Length = n
Surface area 2.0291612296554E+15
Volume 3.7805730271538E+22
Height 32270203.417335