66996965 (number)

66996965 is an odd 8-digits composite number following 66996964 and preceding 66996966. In scientific notation, it is written as 6.6996965 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 45940608 positive integers (up to 66996965) that are relatively prime to 66996965.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand nine hundred sixty-five

Notation

Scientific notation 6.6996965 × 10^7
Engineering notation 6.6996965 × 10^6

Prime Factorization of 66996965

Prime Factorization 7 × 7 × 5 × 273457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9570995
Product of the distinct prime numbers

The prime factorization of 66996965 is 7 × 7 × 5 × 273457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 56, 2, 692, 994, 9031, 6298, 28695, 78340, 266608, 355336, 7714625, 161963, 29244190, 45392084, 655135300, 762278317, 3811565876, 1618804292

Basic calculations (n = 66996965)

Multiplication

n×y
n×2 133993930
n×3 200990895
n×4 267987860
n×5 334984825

Division

n÷y
n÷2 33498482.5
n÷3 22332321.666667
n÷3 16749241.25
n÷5 13399393

Exponentiation

ny
n2 4488593319211225
n3 3.0072212950643E+23
n4 2.0147469985268E+31
n5 1.3498193414415E+39

Nth Root

y√n
2√n 8185.1673776411
3√n 406.1486772164
4√n 90.471914855612
5√n 36.746080818022

Divisors of 66996965

1, 5, 7, 35, 49, 245, 273457, 1367285, 1914199, 9570995, 13399393, 66996965

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 -66996964
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 66996965 can be divided by 12 positive divisors. The sum of these divisors (counting 66996965) is 1, the average is 0.083333333333333.

Base conversion 66996965

Base System Value
2 Binary 11111111100100101011100101
3 Ternary 11200001210120002
4 Quaternary 3333210223211
5 Quinary 114122400330
6 Senary 10351551045
8 Octal 377445345
10 Decimal 66996965
12 Duodecimal 1a52b485
16 Hexadecimal 3fe4ae5
20 Vigesimal 10iec85
36 Base36 13vz6t

Cryptographic Hash Functions

md5 34f0b956a69715e981241ced2ddd61d5
sha1 a38cc98799c68ebf48e8920aafc65184f8680dde
sha256 c3c734b20c65db139da53f037b55601fa7d5cd9a45054028812165b0953ba307
sha512 b47b144d025b004a6794995fad7893d9ac693706bd4a6b1c753b25e6eb6d2cfb5a68feeb4207498e520bf849d4439da455b84e230165b7de8bcd57397514227e
ripemd-160 ec73cfe3452e6cf04c3391e383daa1a88c15987a

66996965 as geometric shapes

Circle

Radius = n
Diameter 133993930
Circumference 420954346.11362
Area 1.4101331796586E+16

Sphere

Radius = n
Volume 1.259661910439E+24
Surface area 5.6405327186345E+16
Circumference 420954346.11362

Square

Length = n
Perimeter 267987860
Area 4488593319211225
Diagonal 94748016.540836

Cube

Length = n
Surface area 26931559915267350
Volume 3.0072212950643E+23
Space diagonal 116042147.33291

Equilateral Triangle

Length = n
Perimeter 200990895
Area 1.943617920847E+15
Altitude 58021073.666457

Triangular Pyramid

Length = n
Surface area 1.943617920847E+15
Volume 3.5440442837809E+22
Height 31582672.180279