66706968 (number)

66706968 is an even 8-digits composite number following 66706967 and preceding 66706969. In scientific notation, it is written as 6.6706968 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 21715200 positive integers (up to 66706968) that are relatively prime to 66706968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706968 × 10^7
Engineering notation 6.6706968 × 10^6

Prime Factorization of 66706968

Prime Factorization 2 × 2 × 2 × 151 × 3 × 79 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16676742
Product of the distinct prime numbers

The prime factorization of 66706968 is 2 × 2 × 2 × 151 × 3 × 79 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706968)

Multiplication

n×y
n×2 133413936
n×3 200120904
n×4 266827872
n×5 333534840

Division

n÷y
n÷2 33353484
n÷3 22235656
n÷3 16676742
n÷5 13341393.6

Exponentiation

ny
n2 4449819579753024
n3 2.9683397231236E+23
n4 1.9800894292353E+31
n5 1.3208576219314E+39

Nth Root

y√n
2√n 8167.4333789753
3√n 405.56182352927
4√n 90.373853403378
5√n 36.714214444555

Divisors of 66706968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66706967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66706968 can be divided by 64 positive divisors. The sum of these divisors (counting 66706968) is 1, the average is 0.015625.

Base conversion 66706968

Base System Value
2 Binary 11111110011101111000011000
3 Ternary 11122112001202110
4 Quaternary 3332131320120
5 Quinary 114034110333
6 Senary 10341432320
8 Octal 376357030
10 Decimal 66706968
12 Duodecimal 1a40b6a0
16 Hexadecimal 3f9de18
20 Vigesimal 10gi788
36 Base36 13prfc

Cryptographic Hash Functions

md5 f9d434d7babfd843286407e4ff4a6ad5
sha1 e6f252e2d193b78344f5607a43bb7fed54bee232
sha256 9ae463cb774c5a7ea8b9900ecd7f27e039e98eafd1a69b89e7d6d74d93ba1da9
sha512 25664633c5bfa473f0563e0523da24d79fa59c0fe60e05ee1966d1ec50b22001c0218f92b07f2e2897cd344cff90975fa241e20208e6aa439647a77a1a98fd7a
ripemd-160 5672eef40f2e5e0df8c5cfaa7743b7318c172963

66706968 as geometric shapes

Circle

Radius = n
Diameter 133413936
Circumference 419132241.2241
Area 1.3979520501552E+16

Sphere

Radius = n
Volume 1.2433752356698E+24
Surface area 5.5918082006208E+16
Circumference 419132241.2241

Square

Length = n
Perimeter 266827872
Area 4449819579753024
Diagonal 94337898.850388

Cube

Length = n
Surface area 26698917478518144
Volume 2.9683397231236E+23
Space diagonal 115539857.79487

Equilateral Triangle

Length = n
Perimeter 200120904
Area 1.9268283991618E+15
Altitude 57769928.897436

Triangular Pyramid

Length = n
Surface area 1.9268283991618E+15
Volume 3.4982219118101E+22
Height 31445966.283463