68506720 (number)

68506720 is an even 8-digits composite number following 68506719 and preceding 68506721. In scientific notation, it is written as 6.8506720 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 27402624 positive integers (up to 68506720) that are relatively prime to 68506720.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred six thousand seven hundred twenty

Notation

Scientific notation 6.8506720 × 10^7
Engineering notation 6.8506720 × 10^6

Prime Factorization of 68506720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 428167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4281670
Product of the distinct prime numbers

The prime factorization of 68506720 is 2 × 2 × 2 × 2 × 2 × 5 × 428167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 9, 93, 35, 362, 766, 3414, 5057, 75699, 25905, 306335, 320982, 4954431, 5614083, 60121104, 7587595, 144118419, 308578865, 8969074279, 52343793

Basic calculations (n = 68506720)

Multiplication

n×y
n×2 137013440
n×3 205520160
n×4 274026880
n×5 342533600

Division

n÷y
n÷2 34253360
n÷3 22835573.333333
n÷3 17126680
n÷5 13701344

Exponentiation

ny
n2 4693170685158400
n3 3.2151373004035E+23
n4 2.202585108003E+31
n5 1.5089188127013E+39

Nth Root

y√n
2√n 8276.878638714
3√n 409.17685335345
4√n 90.977352339547
5√n 36.910220097946

Divisors of 68506720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 428167, 856334, 1712668, 2140835, 3425336, 4281670, 6850672, 8563340, 13701344, 17126680, 34253360, 68506720

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68506719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68506720 can be divided by 24 positive divisors. The sum of these divisors (counting 68506720) is 1, the average is 0.041666666666667.

Base conversion 68506720

Base System Value
2 Binary 100000101010101010001100000
3 Ternary 11202220111112221
4 Quaternary 10011111101200
5 Quinary 120014203340
6 Senary 10444200424
8 Octal 405252140
10 Decimal 68506720
12 Duodecimal 1ab39114
16 Hexadecimal 4155460
20 Vigesimal 11836g0
36 Base36 14sc4g

Cryptographic Hash Functions

md5 d661c9d48cfc7e0bed2bb21fd0bb19ae
sha1 1a28380a2f5a6754359bc3a61eb265ae140b1bb0
sha256 c3e59cc639dd055b23e36c91e2df0abc5fcc70ad7f612121f954d98e5893b5c3
sha512 b0d926fd97c08bdc2bdf21d452ad457cd774d1081dd353adce0ada12d882a805e6ee9f675337ef6fb57a0b03d1a67413634dafd15f6ee513e7e4332cf41a44ea
ripemd-160 180cd438db8869dccc926f29572f28188a148e75

68506720 as geometric shapes

Circle

Radius = n
Diameter 137013440
Circumference 430440416.54707
Area 1.4744030546537E+16

Sphere

Radius = n
Volume 1.3467535630974E+24
Surface area 5.8976122186146E+16
Circumference 430440416.54707

Square

Length = n
Perimeter 274026880
Area 4693170685158400
Diagonal 96883132.537696

Cube

Length = n
Surface area 28159024110950400
Volume 3.2151373004035E+23
Space diagonal 118657119.69989

Equilateral Triangle

Length = n
Perimeter 205520160
Area 2.0322025188218E+15
Altitude 59328559.849947

Triangular Pyramid

Length = n
Surface area 2.0322025188218E+15
Volume 3.7890756459353E+22
Height 32294377.512565