68708979 (number)

68708979 is an odd 8-digits composite number following 68708978 and preceding 68708980. In scientific notation, it is written as 6.8708979 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 45163008 positive integers (up to 68708979) that are relatively prime to 68708979.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred eight thousand nine hundred seventy-nine

Notation

Scientific notation 6.8708979 × 10^7
Engineering notation 6.8708979 × 10^6

Prime Factorization of 68708979

Prime Factorization 27 × 9 × 9 × 89 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7634331
Product of the distinct prime numbers

The prime factorization of 68708979 is 27 × 9 × 9 × 89 × 353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 84, 61, 472, 504, 1239, 3532, 99144, 98312, 542953, 535544, 5596903, 587184, 4622490, 12326270, 706870342, 609632866, 5745349085, 8442313141

Basic calculations (n = 68708979)

Multiplication

n×y
n×2 137417958
n×3 206126937
n×4 274835916
n×5 343544895

Division

n÷y
n÷2 34354489.5
n÷3 22902993
n÷3 17177244.75
n÷5 13741795.8

Exponentiation

ny
n2 4720923795222441
n3 3.2436985390654E+23
n4 2.2287121480297E+31
n5 1.5313253617602E+39

Nth Root

y√n
2√n 8289.0879474162
3√n 409.57914181034
4√n 91.044428425995
5√n 36.931989125672

Divisors of 68708979

1, 9, 27, 81, 89, 243, 353, 801, 2187, 2403, 3177, 7209, 9531, 21627, 28593, 31417, 85779, 194643, 282753, 772011, 848259, 2544777, 7634331, 68708979

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68708978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68708979 can be divided by 24 positive divisors. The sum of these divisors (counting 68708979) is 1, the average is 0.041666666666667.

Base conversion 68708979

Base System Value
2 Binary 100000110000110101001110011
3 Ternary 11210021210000000
4 Quaternary 10012012221303
5 Quinary 120042141404
6 Senary 10452401043
8 Octal 406065163
10 Decimal 68708979
12 Duodecimal 1b016183
16 Hexadecimal 4186a73
20 Vigesimal 1198c8j
36 Base36 14wo6r

Cryptographic Hash Functions

md5 896be69eceddbc1c440027d02f68f43f
sha1 2c8d0f62a32aad67d54a669ae30e03b85e6fe12b
sha256 b4d23e31ea65c1b7496c47ecef48f49c7ea890e729137fa29f2c01dc5ef8d180
sha512 9847885dcdba45188ea52ea275e83cf6bf247fc6966bb162d06f0b025d632b09d9d64b0ab948d4b6dba4daf55b8172bfadc05018068dbaca73d7c3476af35539
ripemd-160 bd222aa593259a3c7cb360b1641a97f9a35e4f63

68708979 as geometric shapes

Circle

Radius = n
Diameter 137417958
Circumference 431711247.32411
Area 1.4831219513228E+16

Sphere

Radius = n
Volume 1.3587172667717E+24
Surface area 5.9324878052912E+16
Circumference 431711247.32411

Square

Length = n
Perimeter 274835916
Area 4720923795222441
Diagonal 97169169.958608

Cube

Length = n
Surface area 28325542771334646
Volume 3.2436985390654E+23
Space diagonal 119007442.56418

Equilateral Triangle

Length = n
Perimeter 206126937
Area 2.0442199679965E+15
Altitude 59503721.282092

Triangular Pyramid

Length = n
Surface area 2.0442199679965E+15
Volume 3.8227353884967E+22
Height 32389723.319536