68756768 (number)

68756768 is an even 8-digits composite number following 68756767 and preceding 68756769. In scientific notation, it is written as 6.8756768 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 12 positive divisors. There are 34378368 positive integers (up to 68756768) that are relatively prime to 68756768.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-six thousand seven hundred sixty-eight

Notation

Scientific notation 6.8756768 × 10^7
Engineering notation 6.8756768 × 10^6

Prime Factorization of 68756768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2148649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4297298
Product of the distinct prime numbers

The prime factorization of 68756768 is 2 × 2 × 2 × 2 × 2 × 2148649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 69, 87, 667, 825, 6696, 5883, 87942, 20617, 393940, 770766, 8442137, 8066311, 84640910, 14403241, 672342095, 205423916, 6321379232, 6234795910

Basic calculations (n = 68756768)

Multiplication

n×y
n×2 137513536
n×3 206270304
n×4 275027072
n×5 343783840

Division

n÷y
n÷2 34378384
n÷3 22918922.666667
n÷3 17189192
n÷5 13751353.6

Exponentiation

ny
n2 4727493145805824
n3 3.2504714944776E+23
n4 2.2349191443641E+31
n5 1.536658171078E+39

Nth Root

y√n
2√n 8291.9700916007
3√n 409.67407768676
4√n 91.060255279681
5√n 36.937125141465

Divisors of 68756768

1, 2, 4, 8, 16, 32, 2148649, 4297298, 8594596, 17189192, 34378384, 68756768

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 -68756767
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 68756768 can be divided by 12 positive divisors. The sum of these divisors (counting 68756768) is 1, the average is 0.083333333333333.

Base conversion 68756768

Base System Value
2 Binary 100000110010010010100100000
3 Ternary 11210101012112222
4 Quaternary 10012102110200
5 Quinary 120100204033
6 Senary 10453410212
8 Octal 406222440
10 Decimal 68756768
12 Duodecimal 1b039968
16 Hexadecimal 4192520
20 Vigesimal 119ebi8
36 Base36 14xp28

Cryptographic Hash Functions

md5 c7df33d5308fb3c41a92e5f4c3bc0366
sha1 0cf3b718e487d81a67212614637b0642f9b6baa2
sha256 df77b15e7ca430f2e53ff9a2f9d0d3d0a232d264686148a2b29fceffd5abe6bb
sha512 2148c7025b245c48514beb5941df377b8eee69bff04ac9424746dbed85f6838f30b9a4b1d8d045cb84df0138809caeccbdea6a0dec347f984972ea7676356320
ripemd-160 8987a03bf7c07b591153765db0259a5cd23669f0

68756768 as geometric shapes

Circle

Radius = n
Diameter 137513536
Circumference 432011514.46676
Area 1.485185773676E+16

Sphere

Radius = n
Volume 1.3615543157005E+24
Surface area 5.9407430947039E+16
Circumference 432011514.46676

Square

Length = n
Perimeter 275027072
Area 4727493145805824
Diagonal 97236753.81054

Cube

Length = n
Surface area 28364958874834944
Volume 3.2504714944776E+23
Space diagonal 119090215.54023

Equilateral Triangle

Length = n
Perimeter 206270304
Area 2.0470645802423E+15
Altitude 59545107.770113

Triangular Pyramid

Length = n
Surface area 2.0470645802423E+15
Volume 3.8307173929978E+22
Height 32412251.27018