66706988 (number)

66706988 is an even 8-digits composite number following 66706987 and preceding 66706989. In scientific notation, it is written as 6.6706988 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 33353492 positive integers (up to 66706988) that are relatively prime to 66706988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706988 × 10^7
Engineering notation 6.6706988 × 10^6

Prime Factorization of 66706988

Prime Factorization 2 × 2 × 16676747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 33353494
Product of the distinct prime numbers

The prime factorization of 66706988 is 2 × 2 × 16676747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706988)

Multiplication

n×y
n×2 133413976
n×3 200120964
n×4 266827952
n×5 333534940

Division

n÷y
n÷2 33353494
n÷3 22235662.666667
n÷3 16676747
n÷5 13341397.6

Exponentiation

ny
n2 4449822248032144
n3 2.9683423930161E+23
n4 1.9800918039082E+31
n5 1.320859602022E+39

Nth Root

y√n
2√n 8167.4346033501
3√n 405.56186406094
4√n 90.373860177322
5√n 36.714216646076

Divisors of 66706988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66706987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66706988 can be divided by 6 positive divisors. The sum of these divisors (counting 66706988) is 1, the average is 0.16666666666667.

Base conversion 66706988

Base System Value
2 Binary 11111110011101111000101100
3 Ternary 11122112001210012
4 Quaternary 3332131320230
5 Quinary 114034110423
6 Senary 10341432352
8 Octal 376357054
10 Decimal 66706988
12 Duodecimal 1a40b6b8
16 Hexadecimal 3f9de2c
20 Vigesimal 10gi798
36 Base36 13prfw

Cryptographic Hash Functions

md5 7be287c6d87da6ef8843041c7c8f2058
sha1 586f6946b9c8080a3cb56b88ae4a63df1d36cb7d
sha256 a332eab89d77f4db45dad8a685a90d86ec23dcbece77d398dcdeda9e597f003f
sha512 7d1aabf809e36cdc32972e338fc9517eba05b0507f18c7dcd4b442bf59ad2ee91cbd392462ac18aeb86e1ee51efed8a136126bf327eeaccb787841e4e1a3b83e
ripemd-160 996ffe051a6da438e29db1607d57ed1ff947396d

66706988 as geometric shapes

Circle

Radius = n
Diameter 133413976
Circumference 419132366.8878
Area 1.3979528884198E+16

Sphere

Radius = n
Volume 1.2433763540318E+24
Surface area 5.5918115536793E+16
Circumference 419132366.8878

Square

Length = n
Perimeter 266827952
Area 4449822248032144
Diagonal 94337927.134659

Cube

Length = n
Surface area 26698933488192864
Volume 2.9683423930161E+23
Space diagonal 115539892.43589

Equilateral Triangle

Length = n
Perimeter 200120964
Area 1.9268295545605E+15
Altitude 57769946.217944

Triangular Pyramid

Length = n
Surface area 1.9268295545605E+15
Volume 3.4982250583087E+22
Height 31445975.711553