68697984 (number)

68697984 is an even 8-digits composite number following 68697983 and preceding 68697985. In scientific notation, it is written as 6.8697984 × 10^7. The sum of its digits is 57. It has a total of 11 prime factors and 128 positive divisors. There are 21288960 positive integers (up to 68697984) that are relatively prime to 68697984.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-seven thousand nine hundred eighty-four

Notation

Scientific notation 6.8697984 × 10^7
Engineering notation 6.8697984 × 10^6

Prime Factorization of 68697984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 31 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1073406
Product of the distinct prime numbers

The prime factorization of 68697984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 31 × 199. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68697984)

Multiplication

n×y
n×2 137395968
n×3 206093952
n×4 274791936
n×5 343489920

Division

n÷y
n÷2 34348992
n÷3 22899328
n÷3 17174496
n÷5 13739596.8

Exponentiation

ny
n2 4719413005664256
n3 3.2421415915251E+23
n4 2.2272859118033E+31
n5 1.5301005193249E+39

Nth Root

y√n
2√n 8288.4246995433
3√n 409.55729331755
4√n 91.040785912377
5√n 36.930807058289

Divisors of 68697984

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68697983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68697984 can be divided by 128 positive divisors. The sum of these divisors (counting 68697984) is 1, the average is 0.0078125.

Base conversion 68697984

Base System Value
2 Binary 100000110000011111110000000
3 Ternary 11210021012220210
4 Quaternary 10012003332000
5 Quinary 120041313414
6 Senary 10452234120
8 Octal 406037600
10 Decimal 68697984
12 Duodecimal 1b00b940
16 Hexadecimal 4183f80
20 Vigesimal 11974j4
36 Base36 14wfpc

Cryptographic Hash Functions

md5 e76214a19f4b24893d9c37788bf4b47a
sha1 9ec6b2c27b55c680da52881627e94324cc7b7fdf
sha256 94fac41874134249cd3a30850ec85c04775f342d9a476fac7b345ad427f4acfd
sha512 4be85fc12d0c401aca9d87eb6b1b419003e614d7c8513c205c80e081f71c53a74e223d64cb4728fba260592648041d850ea9797f52b043a74046517c89eb2aec
ripemd-160 e55566c75def277094db10c3f0616928638e3aad

68697984 as geometric shapes

Circle

Radius = n
Diameter 137395968
Circumference 431642163.70166
Area 1.4826473227851E+16

Sphere

Radius = n
Volume 1.3580650941111E+24
Surface area 5.9305892911404E+16
Circumference 431642163.70166

Square

Length = n
Perimeter 274791936
Area 4719413005664256
Diagonal 97153620.68049

Cube

Length = n
Surface area 28316478033985536
Volume 3.2421415915251E+23
Space diagonal 118988398.66555

Equilateral Triangle

Length = n
Perimeter 206093952
Area 2.043565776928E+15
Altitude 59494199.332777

Triangular Pyramid

Length = n
Surface area 2.043565776928E+15
Volume 3.820900508224E+22
Height 32384540.22683