68279815 (number)

68279815 is an odd 8-digits composite number following 68279814 and preceding 68279816. In scientific notation, it is written as 6.8279815 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 53684336 positive integers (up to 68279815) that are relatively prime to 68279815.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-nine thousand eight hundred fifteen

Notation

Scientific notation 6.8279815 × 10^7
Engineering notation 6.8279815 × 10^6

Prime Factorization of 68279815

Prime Factorization 5 × 59 × 59 × 3923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1157285
Product of the distinct prime numbers

The prime factorization of 68279815 is 5 × 59 × 59 × 3923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68279815)

Multiplication

n×y
n×2 136559630
n×3 204839445
n×4 273119260
n×5 341399075

Division

n÷y
n÷2 34139907.5
n÷3 22759938.333333
n÷3 17069953.75
n÷5 13655963

Exponentiation

ny
n2 4662133136434225
n3 3.183295880611E+23
n4 2.1735485381838E+31
n5 1.4840949208071E+39

Nth Root

y√n
2√n 8263.1601097885
3√n 408.72460103973
4√n 90.901925776017
5√n 36.885737152422

Divisors of 68279815

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 -68279814
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 68279815 can be divided by 12 positive divisors. The sum of these divisors (counting 68279815) is 1, the average is 0.083333333333333.

Base conversion 68279815

Base System Value
2 Binary 100000100011101111000000111
3 Ternary 11202110222022001
4 Quaternary 10010131320013
5 Quinary 114434423230
6 Senary 10435250131
8 Octal 404357007
10 Decimal 68279815
12 Duodecimal 1aa49947
16 Hexadecimal 411de07
20 Vigesimal 116ejaf
36 Base36 14nh1j

Cryptographic Hash Functions

md5 5979e1bcfb63e12be9222561dce3428a
sha1 17bcf79998a9769ed5acea71cce2bc0b220f129d
sha256 f99c337c30c55b9a2ae8552e7be3ba8283e11c85860c71ed8b4c9872e8f017f5
sha512 f522460b27b851085e234769a3a672eb2cf45a5d369f06f5e574081f9fdf36657ecce0db7df711b76151cd3723a09e6f8c7e1d2fc2db605541cc1c2b8cbc1958
ripemd-160 95c4d845294afae796b8fa406b3c4d16cf9dabfb

68279815 as geometric shapes

Circle

Radius = n
Diameter 136559630
Circumference 429014730.38494
Area 1.4646523211479E+16

Sphere

Radius = n
Volume 1.333415860364E+24
Surface area 5.8586092845917E+16
Circumference 429014730.38494

Square

Length = n
Perimeter 273119260
Area 4662133136434225
Diagonal 96562240.409326

Cube

Length = n
Surface area 27972798818605350
Volume 3.183295880611E+23
Space diagonal 118264108.7114

Equilateral Triangle

Length = n
Perimeter 204839445
Area 2.0187628659886E+15
Altitude 59132054.355702

Triangular Pyramid

Length = n
Surface area 2.0187628659886E+15
Volume 3.7515501728387E+22
Height 32187413.469775