68389660 (number)

68389660 is an even 8-digits composite number following 68389659 and preceding 68389661. In scientific notation, it is written as 6.8389660 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 27355856 positive integers (up to 68389660) that are relatively prime to 68389660.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-nine thousand six hundred sixty

Notation

Scientific notation 6.8389660 × 10^7
Engineering notation 6.8389660 × 10^6

Prime Factorization of 68389660

Prime Factorization 2 × 2 × 5 × 3419483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34194830
Product of the distinct prime numbers

The prime factorization of 68389660 is 2 × 2 × 5 × 3419483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 21, 1, 102, 989, 4580, 2745, 79579, 14693, 598623, 928047, 5725473, 2580397, 2500802, 65337076, 731104242, 705741537, 6934335264, 9459337122

Basic calculations (n = 68389660)

Multiplication

n×y
n×2 136779320
n×3 205168980
n×4 273558640
n×5 341948300

Division

n÷y
n÷2 34194830
n÷3 22796553.333333
n÷3 17097415
n÷5 13677932

Exponentiation

ny
n2 4677145594915600
n3 3.1986839700678E+23
n4 2.1875690916038E+31
n5 1.496071064013E+39

Nth Root

y√n
2√n 8269.8041089254
3√n 408.94366187373
4√n 90.938463308577
5√n 36.897597492223

Divisors of 68389660

1, 2, 4, 5, 10, 20, 3419483, 6838966, 13677932, 17097415, 34194830, 68389660

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 -68389659
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 68389660 can be divided by 12 positive divisors. The sum of these divisors (counting 68389660) is 1, the average is 0.083333333333333.

Base conversion 68389660

Base System Value
2 Binary 100000100111000101100011100
3 Ternary 11202200112222101
4 Quaternary 10010320230130
5 Quinary 120001432120
6 Senary 10441454444
8 Octal 404705434
10 Decimal 68389660
12 Duodecimal 1aaa1424
16 Hexadecimal 4138b1c
20 Vigesimal 1178e30
36 Base36 14ptss

Cryptographic Hash Functions

md5 cd53359523c7e359cea26a251f25200a
sha1 5492aa171f7b712a5f8df436c4deec05ab7a46e3
sha256 6b9fc13d6d8ba2543c6b9858b4d5beed92d4f13a392f5f88629b7ede7c3774be
sha512 3033cf205e2ceaaa7d33f592a1cd9b46467c991c2af85ac939096b6ac848bf3e8bfa15917293cde5f25d01149b8621bcfc7d2322fc2b1803cc1d1628946f2621
ripemd-160 8fd17b0d978dfa7ea7c95694f940b7e5e9bd5bd3

68389660 as geometric shapes

Circle

Radius = n
Diameter 136779320
Circumference 429704906.87501
Area 1.4693686240757E+16

Sphere

Radius = n
Volume 1.3398616082027E+24
Surface area 5.8774744963027E+16
Circumference 429704906.87501

Square

Length = n
Perimeter 273558640
Area 4677145594915600
Diagonal 96717584.698085

Cube

Length = n
Surface area 28062873569493600
Volume 3.1986839700678E+23
Space diagonal 118454365.83236

Equilateral Triangle

Length = n
Perimeter 205168980
Area 2.0252634511977E+15
Altitude 59227182.91618

Triangular Pyramid

Length = n
Surface area 2.0252634511977E+15
Volume 3.7696852101794E+22
Height 32239194.899362