68509984 (number)

68509984 is an even 8-digits composite number following 68509983 and preceding 68509985. In scientific notation, it is written as 6.8509984 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 12 positive divisors. There are 34254976 positive integers (up to 68509984) that are relatively prime to 68509984.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred nine thousand nine hundred eighty-four

Notation

Scientific notation 6.8509984 × 10^7
Engineering notation 6.8509984 × 10^6

Prime Factorization of 68509984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2140937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4281874
Product of the distinct prime numbers

The prime factorization of 68509984 is 2 × 2 × 2 × 2 × 2 × 2140937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 68, 90, 350, 343, 5007, 1661, 84509, 83159, 834676, 711815, 9924741, 3876269, 8370659, 72704521, 125478008, 744938817, 4816604174, 4879101299

Basic calculations (n = 68509984)

Multiplication

n×y
n×2 137019968
n×3 205529952
n×4 274039936
n×5 342549920

Division

n÷y
n÷2 34254992
n÷3 22836661.333333
n÷3 17127496
n÷5 13701996.8

Exponentiation

ny
n2 4693617907680256
n3 3.2155968775729E+23
n4 2.2030049063297E+31
n5 1.5092783088457E+39

Nth Root

y√n
2√n 8277.0758121453
3√n 409.18335165532
4√n 90.978435973286
5√n 36.910571808443

Divisors of 68509984

1, 2, 4, 8, 16, 32, 2140937, 4281874, 8563748, 17127496, 34254992, 68509984

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68509983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68509984 can be divided by 12 positive divisors. The sum of these divisors (counting 68509984) is 1, the average is 0.083333333333333.

Base conversion 68509984

Base System Value
2 Binary 100000101010110000100100000
3 Ternary 11202220200000211
4 Quaternary 10011112010200
5 Quinary 120014304414
6 Senary 10444223504
8 Octal 405260440
10 Decimal 68509984
12 Duodecimal 1ab3ab94
16 Hexadecimal 4156120
20 Vigesimal 1183ej4
36 Base36 14sen4

Cryptographic Hash Functions

md5 6c5cbc1396d161eb2c5b47c284897eed
sha1 a85ce30a3b810e1496c785fb98a5e2c87840d11d
sha256 da4f9bd08a3b36ace8e72c2301cb5e5b6d45bfb2cf062cbfdce48b433b06975d
sha512 894024a22095709126715b628dcaf50dc9f4a0d3c8303607067d103e4f913a25c887bb0d714959a6770b6bde5f97b88c5caa844ed6782f019b57958134dd1482
ripemd-160 3bb7c40e6c7522be1355f3bdf3bb0dd2f68e67aa

68509984 as geometric shapes

Circle

Radius = n
Diameter 137019968
Circumference 430460924.86391
Area 1.4745435537526E+16

Sphere

Radius = n
Volume 1.3469460703319E+24
Surface area 5.8981742150103E+16
Circumference 430460924.86391

Square

Length = n
Perimeter 274039936
Area 4693617907680256
Diagonal 96887748.530764

Cube

Length = n
Surface area 28161707446081536
Volume 3.2155968775729E+23
Space diagonal 118662773.11373

Equilateral Triangle

Length = n
Perimeter 205529952
Area 2.0323961718543E+15
Altitude 59331386.556865

Triangular Pyramid

Length = n
Surface area 2.0323961718543E+15
Volume 3.7896172628235E+22
Height 32295916.176921