66707988 (number)

66707988 is an even 8-digits composite number following 66707987 and preceding 66707989. In scientific notation, it is written as 6.6707988 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 22235992 positive integers (up to 66707988) that are relatively prime to 66707988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6707988 × 10^7
Engineering notation 6.6707988 × 10^6

Prime Factorization of 66707988

Prime Factorization 2 × 2 × 3 × 5558999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33353994
Product of the distinct prime numbers

The prime factorization of 66707988 is 2 × 2 × 3 × 5558999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 73, 731, 170, 2982, 4181, 7935, 32471, 732400, 716307, 576565, 3305374, 18855342, 11865192, 828133539, 200207190, 2608465533, 6862998579

Basic calculations (n = 66707988)

Multiplication

n×y
n×2 133415976
n×3 200123964
n×4 266831952
n×5 333539940

Division

n÷y
n÷2 33353994
n÷3 22235996
n÷3 16676997
n÷5 13341597.6

Exponentiation

ny
n2 4449955663008144
n3 2.9684758896848E+23
n4 1.9802105402738E+31
n5 1.3209586095806E+39

Nth Root

y√n
2√n 8167.4958218538
3√n 405.56389063442
4√n 90.374198872542
5√n 36.71432672149

Divisors of 66707988

1, 2, 3, 4, 6, 12, 5558999, 11117998, 16676997, 22235996, 33353994, 66707988

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 -66707987
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 66707988 can be divided by 12 positive divisors. The sum of these divisors (counting 66707988) is 1, the average is 0.083333333333333.

Base conversion 66707988

Base System Value
2 Binary 11111110011110001000010100
3 Ternary 11122112010011020
4 Quaternary 3332132020110
5 Quinary 114034123423
6 Senary 10341441140
8 Octal 376361024
10 Decimal 66707988
12 Duodecimal 1a4101b0
16 Hexadecimal 3f9e214
20 Vigesimal 10gi9j8
36 Base36 13ps7o

Cryptographic Hash Functions

md5 3fa9e2d82971c3ea215203269bcc5dcf
sha1 b73fa0740636a491ab98c3df67e01f82cee2f402
sha256 3e15a9f46c932aed002eebced5a7a6c71a3072898af18f3a0760667268775c3d
sha512 a5c9a2d27052576711a9878f86b117e30a3125f2dbaf6f36ccf79df1cec05aeac805b2fc00520528e4a5568d53a1a1ab6b9c93d6cbbba7f5dbfdbeb007004df5
ripemd-160 01c19ac96fecf8580c9978cbedf4aaf652c6c974

66707988 as geometric shapes

Circle

Radius = n
Diameter 133415976
Circumference 419138650.07311
Area 1.3979948019707E+16

Sphere

Radius = n
Volume 1.2434322729856E+24
Surface area 5.5919792078827E+16
Circumference 419138650.07311

Square

Length = n
Perimeter 266831952
Area 4449955663008144
Diagonal 94339341.348222

Cube

Length = n
Surface area 26699733978048864
Volume 2.9684758896848E+23
Space diagonal 115541624.48669

Equilateral Triangle

Length = n
Perimeter 200123964
Area 1.9268873249397E+15
Altitude 57770812.243347

Triangular Pyramid

Length = n
Surface area 1.9268873249397E+15
Volume 3.4983823856415E+22
Height 31446447.116074