68711291 (number)

68711291 is an odd 8-digits composite number following 68711290 and preceding 68711292. In scientific notation, it is written as 6.8711291 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 61011720 positive integers (up to 68711291) that are relatively prime to 68711291.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred eleven thousand two hundred ninety-one

Notation

Scientific notation 6.8711291 × 10^7
Engineering notation 6.8711291 × 10^6

Prime Factorization of 68711291

Prime Factorization 11 × 43 × 145267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68711291
Product of the distinct prime numbers

The prime factorization of 68711291 is 11 × 43 × 145267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68711291)

Multiplication

n×y
n×2 137422582
n×3 206133873
n×4 274845164
n×5 343556455

Division

n÷y
n÷2 34355645.5
n÷3 22903763.666667
n÷3 17177822.75
n÷5 13742258.2

Exponentiation

ny
n2 4721241510886681
n3 3.2440259933581E+23
n4 2.229012140412E+31
n5 1.5315830182238E+39

Nth Root

y√n
2√n 8289.2274067008
3√n 409.58373575798
4√n 91.045194308655
5√n 36.93223766847

Divisors of 68711291

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68711290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68711291 can be divided by 8 positive divisors. The sum of these divisors (counting 68711291) is 1, the average is 0.125.

Base conversion 68711291

Base System Value
2 Binary 100000110000111001101111011
3 Ternary 11210021220011122
4 Quaternary 10012013031323
5 Quinary 120042230131
6 Senary 10452415455
8 Octal 406071573
10 Decimal 68711291
12 Duodecimal 1b01758b
16 Hexadecimal 418737b
20 Vigesimal 1198i4b
36 Base36 14wpyz

Cryptographic Hash Functions

md5 e5ccba7d4451ddd548a8cef702f84528
sha1 0913f5fed5b9296c39662c78b2fb3ec2b48c0f3a
sha256 75fbba823a1ee1a0b1459319acff1a75fc8efafa580e54d8883adefb6c9ab0ad
sha512 92acf80111d9758c6f5d9442daba67381d96af69406f5084c64b13fad4066faa089c06353beb34a08de06de89ca2a347b6f45358566aaf237c64eca7dc29c565
ripemd-160 7d71a28ffe5762f030403b7c1ee6c32edd80824e

68711291 as geometric shapes

Circle

Radius = n
Diameter 137422582
Circumference 431725774.04854
Area 1.4832217646425E+16

Sphere

Radius = n
Volume 1.3588544305051E+24
Surface area 5.9328870585699E+16
Circumference 431725774.04854

Square

Length = n
Perimeter 274845164
Area 4721241510886681
Diagonal 97172439.620364

Cube

Length = n
Surface area 28327449065320086
Volume 3.2440259933581E+23
Space diagonal 119011447.06565

Equilateral Triangle

Length = n
Perimeter 206133873
Area 2.0443575429147E+15
Altitude 59505723.532825

Triangular Pyramid

Length = n
Surface area 2.0443575429147E+15
Volume 3.8231212970816E+22
Height 32390813.206788