68389636 (number)

68389636 is an even 8-digits composite number following 68389635 and preceding 68389637. In scientific notation, it is written as 6.8389636 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 29309832 positive integers (up to 68389636) that are relatively prime to 68389636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8389636 × 10^7
Engineering notation 6.8389636 × 10^6

Prime Factorization of 68389636

Prime Factorization 2 × 2 × 7 × 2442487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34194818
Product of the distinct prime numbers

The prime factorization of 68389636 is 2 × 2 × 7 × 2442487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 80, 6, 914, 875, 1566, 2336, 82719, 53513, 625222, 405268, 5205212, 2928479, 7202951, 27697502, 474315252, 979868469, 4715869919, 6431660344

Basic calculations (n = 68389636)

Multiplication

n×y
n×2 136779272
n×3 205168908
n×4 273558544
n×5 341948180

Division

n÷y
n÷2 34194818
n÷3 22796545.333333
n÷3 17097409
n÷5 13677927.2

Exponentiation

ny
n2 4677142312212496
n3 3.1986806025241E+23
n4 2.1875660208688E+31
n5 1.4960684389319E+39

Nth Root

y√n
2√n 8269.8026578631
3√n 408.94361403683
4√n 90.938455330312
5√n 36.897594902526

Divisors of 68389636

1, 2, 4, 7, 14, 28, 2442487, 4884974, 9769948, 17097409, 34194818, 68389636

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 -68389635
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 68389636 can be divided by 12 positive divisors. The sum of these divisors (counting 68389636) is 1, the average is 0.083333333333333.

Base conversion 68389636

Base System Value
2 Binary 100000100111000101100000100
3 Ternary 11202200112221111
4 Quaternary 10010320230010
5 Quinary 120001432021
6 Senary 10441454404
8 Octal 404705404
10 Decimal 68389636
12 Duodecimal 1aaa1404
16 Hexadecimal 4138b04
20 Vigesimal 1178e1g
36 Base36 14pts4

Cryptographic Hash Functions

md5 97fb067105757c175987a559bfaf395a
sha1 b8258880e2da7492c4f36e333e3287760d95a59f
sha256 3c5d6c734db6c74aebfe97b8ebb57bef7e0fb50fee3e7f8d23258341b99a7353
sha512 6de916a1f23f8118018469d194ea7e83c5c6020a16396901a3c7bcff7c76c7d04c4943fc02462d4374614e52d28317557b45196e367cc252f9cea0df5422e9f8
ripemd-160 d00366d8680a8fc044f0dc0518b4f689768417e0

68389636 as geometric shapes

Circle

Radius = n
Diameter 136779272
Circumference 429704756.07856
Area 1.4693675927841E+16

Sphere

Radius = n
Volume 1.3398601976093E+24
Surface area 5.8774703711363E+16
Circumference 429704756.07856

Square

Length = n
Perimeter 273558544
Area 4677142312212496
Diagonal 96717550.756959

Cube

Length = n
Surface area 28062853873274976
Volume 3.1986806025241E+23
Space diagonal 118454324.26314

Equilateral Triangle

Length = n
Perimeter 205168908
Area 2.0252620297456E+15
Altitude 59227162.131571

Triangular Pyramid

Length = n
Surface area 2.0252620297456E+15
Volume 3.7696812414911E+22
Height 32239183.585653