66996973 (number)

66996973 is an odd 8-digits composite number following 66996972 and preceding 66996974. In scientific notation, it is written as 6.6996973 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 64705536 positive integers (up to 66996973) that are relatively prime to 66996973.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996973 × 10^7
Engineering notation 6.6996973 × 10^6

Prime Factorization of 66996973

Prime Factorization 37 × 137 × 13217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66996973
Product of the distinct prime numbers

The prime factorization of 66996973 is 37 × 137 × 13217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996973)

Multiplication

n×y
n×2 133993946
n×3 200990919
n×4 267987892
n×5 334984865

Division

n÷y
n÷2 33498486.5
n÷3 22332324.333333
n÷3 16749243.25
n÷5 13399394.6

Exponentiation

ny
n2 4488594391162729
n3 3.0072223723268E+23
n4 2.0147479608378E+31
n5 1.3498201473405E+39

Nth Root

y√n
2√n 8185.1678663299
3√n 406.14869338225
4√n 90.471917556388
5√n 36.74608169558

Divisors of 66996973

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 -66996972
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 66996973 can be divided by 8 positive divisors. The sum of these divisors (counting 66996973) is 1, the average is 0.125.

Base conversion 66996973

Base System Value
2 Binary 11111111100100101011101101
3 Ternary 11200001210120101
4 Quaternary 3333210223231
5 Quinary 114122400343
6 Senary 10351551101
8 Octal 377445355
10 Decimal 66996973
12 Duodecimal 1a52b491
16 Hexadecimal 3fe4aed
20 Vigesimal 10iec8d
36 Base36 13vz71

Cryptographic Hash Functions

md5 02dfbc37155a9aca9655fd3fc5f17779
sha1 38fd0c30939f1ccd3af4aecff28dd391372c4f79
sha256 91303cc09294c16a3a50e04df44ddd10c84f096e980ed09ad7ca910931faf017
sha512 a8c58117bc37e573726e1d7137fd39c22a220d8a27b951bb6fc7ff0d6fc6fa39d8ac309d7954996236333d3c41811795f0cd9a1366c44999c13bb7ba34415ff3
ripemd-160 b56ab25aa03068dfbfa503ba09827e1caf6e3dd3

66996973 as geometric shapes

Circle

Radius = n
Diameter 133993946
Circumference 420954396.37911
Area 1.4101335164221E+16

Sphere

Radius = n
Volume 1.2596623616817E+24
Surface area 5.6405340656885E+16
Circumference 420954396.37911

Square

Length = n
Perimeter 267987892
Area 4488594391162729
Diagonal 94748027.854544

Cube

Length = n
Surface area 26931566346976374
Volume 3.0072223723268E+23
Space diagonal 116042161.18932

Equilateral Triangle

Length = n
Perimeter 200990919
Area 1.9436183850156E+15
Altitude 58021080.59466

Triangular Pyramid

Length = n
Surface area 1.9436183850156E+15
Volume 3.544045553347E+22
Height 31582675.951515