68706872 (number)

68706872 is an even 8-digits composite number following 68706871 and preceding 68706873. In scientific notation, it is written as 6.8706872 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 31710816 positive integers (up to 68706872) that are relatively prime to 68706872.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred six thousand eight hundred seventy-two

Notation

Scientific notation 6.8706872 × 10^7
Engineering notation 6.8706872 × 10^6

Prime Factorization of 68706872

Prime Factorization 2 × 2 × 2 × 13 × 660643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17176718
Product of the distinct prime numbers

The prime factorization of 68706872 is 2 × 2 × 2 × 13 × 660643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68706872)

Multiplication

n×y
n×2 137413744
n×3 206120616
n×4 274827488
n×5 343534360

Division

n÷y
n÷2 34353436
n÷3 22902290.666667
n÷3 17176718
n÷5 13741374.4

Exponentiation

ny
n2 4720634260024384
n3 3.2434001386231E+23
n4 2.2284387816916E+31
n5 1.5310905813352E+39

Nth Root

y√n
2√n 8288.9608516388
3√n 409.57495510828
4√n 91.043730435647
5√n 36.931762614794

Divisors of 68706872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68706871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68706872 can be divided by 16 positive divisors. The sum of these divisors (counting 68706872) is 1, the average is 0.0625.

Base conversion 68706872

Base System Value
2 Binary 100000110000110001000111000
3 Ternary 11210021200002222
4 Quaternary 10012012020320
5 Quinary 120042104442
6 Senary 10452343212
8 Octal 406061070
10 Decimal 68706872
12 Duodecimal 1b014b08
16 Hexadecimal 4186238
20 Vigesimal 119873c
36 Base36 14wmk8

Cryptographic Hash Functions

md5 fb4e6044759d02731e478dad6e8d5f58
sha1 aec28fe6edab34bfdb7560e087507c94bedf8324
sha256 4ab4b1242b41878fcf282d0ce0bfe2b41027733234c26baadbf9dc4edd711a17
sha512 c860285686c6a8f2ceaf5f4ed24b8f25af13b8049a26c22d8f7b9abb10c4be7add213d0d8868c1b09f41b12fa5ad5a7c2913e7195d7a2fa24c93d2a36ff27312
ripemd-160 475ea6ee533a55e3e1593b33d4354d95b2efe1c2

68706872 as geometric shapes

Circle

Radius = n
Diameter 137413744
Circumference 431698008.65267
Area 1.4830309911577E+16

Sphere

Radius = n
Volume 1.3585922730867E+24
Surface area 5.9321239646308E+16
Circumference 431698008.65267

Square

Length = n
Perimeter 274827488
Area 4720634260024384
Diagonal 97166190.210632

Cube

Length = n
Surface area 28323805560146304
Volume 3.2434001386231E+23
Space diagonal 119003793.13313

Equilateral Triangle

Length = n
Perimeter 206120616
Area 2.0440945955781E+15
Altitude 59501896.566566

Triangular Pyramid

Length = n
Surface area 2.0440945955781E+15
Volume 3.822383720203E+22
Height 32388730.070211