66996943 (number)

66996943 is an odd 8-digits composite number following 66996942 and preceding 66996944. In scientific notation, it is written as 6.6996943 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 61788000 positive integers (up to 66996943) that are relatively prime to 66996943.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand nine hundred forty-three

Notation

Scientific notation 6.6996943 × 10^7
Engineering notation 6.6996943 × 10^6

Prime Factorization of 66996943

Prime Factorization 13 × 1901 × 2711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66996943
Product of the distinct prime numbers

The prime factorization of 66996943 is 13 × 1901 × 2711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996943)

Multiplication

n×y
n×2 133993886
n×3 200990829
n×4 267987772
n×5 334984715

Division

n÷y
n÷2 33498471.5
n÷3 22332314.333333
n÷3 16749235.75
n÷5 13399388.6

Exponentiation

ny
n2 4488590371345249
n3 3.0072183325937E+23
n4 2.0147443521733E+31
n5 1.3498171252213E+39

Nth Root

y√n
2√n 8185.1660337467
3√n 406.1486327603
4√n 90.471907428476
5√n 36.746078404737

Divisors of 66996943

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996943 can be divided by 8 positive divisors. The sum of these divisors (counting 66996943) is 1, the average is 0.125.

Base conversion 66996943

Base System Value
2 Binary 11111111100100101011001111
3 Ternary 11200001210112021
4 Quaternary 3333210223033
5 Quinary 114122400233
6 Senary 10351551011
8 Octal 377445317
10 Decimal 66996943
12 Duodecimal 1a52b467
16 Hexadecimal 3fe4acf
20 Vigesimal 10iec73
36 Base36 13vz67

Cryptographic Hash Functions

md5 0c75f4fa6c545c496a5d243edebd49a6
sha1 3584fc24dde1cbc21cfd91684a96ef73a55f99bc
sha256 cb3a17ef59ad211a4c9d06d4fef3962dc24f7265f27f282990bee3d9ba238cbb
sha512 f33eebcb312528d2efae7ee290da9d193f152f762525093494accea059111f1c66d522c350dba2712fd2ecd617dcd14e5b67e2d21cf6e5dbddeeaf16ed75e910
ripemd-160 8c1f6038b749e82d58bf0880944da9283179d667

66996943 as geometric shapes

Circle

Radius = n
Diameter 133993886
Circumference 420954207.88355
Area 1.4101322535592E+16

Sphere

Radius = n
Volume 1.2596606695222E+24
Surface area 5.6405290142368E+16
Circumference 420954207.88355

Square

Length = n
Perimeter 267987772
Area 4488590371345249
Diagonal 94747985.428137

Cube

Length = n
Surface area 26931542228071494
Volume 3.0072183325937E+23
Space diagonal 116042109.2278

Equilateral Triangle

Length = n
Perimeter 200990829
Area 1.9436166443836E+15
Altitude 58021054.613898

Triangular Pyramid

Length = n
Surface area 1.9436166443836E+15
Volume 3.5440407924758E+22
Height 31582661.809379