66366921 (number)

66366921 is an odd 8-digits composite number following 66366920 and preceding 66366922. In scientific notation, it is written as 6.6366921 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 44222112 positive integers (up to 66366921) that are relatively prime to 66366921.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred sixty-six thousand nine hundred twenty-one

Notation

Scientific notation 6.6366921 × 10^7
Engineering notation 6.6366921 × 10^6

Prime Factorization of 66366921

Prime Factorization 3 × 8713 × 2539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66366921
Product of the distinct prime numbers

The prime factorization of 66366921 is 3 × 8713 × 2539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66366921)

Multiplication

n×y
n×2 132733842
n×3 199100763
n×4 265467684
n×5 331834605

Division

n÷y
n÷2 33183460.5
n÷3 22122307
n÷3 16591730.25
n÷5 13273384.2

Exponentiation

ny
n2 4404568203020241
n3 2.9231762996896E+23
n4 1.9400221055057E+31
n5 1.2875329381435E+39

Nth Root

y√n
2√n 8146.5895318225
3√n 404.87151540832
4√n 90.258459613615
5√n 36.676706838902

Divisors of 66366921

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 -66366920
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 66366921 can be divided by 8 positive divisors. The sum of these divisors (counting 66366921) is 1, the average is 0.125.

Base conversion 66366921

Base System Value
2 Binary 11111101001010110111001001
3 Ternary 11121212210022010
4 Quaternary 3331022313021
5 Quinary 113442220141
6 Senary 10330250133
8 Octal 375126711
10 Decimal 66366921
12 Duodecimal 1a286949
16 Hexadecimal 3f4adc9
20 Vigesimal 10efh61
36 Base36 13ih1l

Cryptographic Hash Functions

md5 90a8910282e2e24784363490644f93da
sha1 0e8804e790a2b266174ce64203bfa1a624f43d5e
sha256 1f0806a82eb19995f135d7b3656952670882f77c6e981bb3dadf686b26e7fd95
sha512 89dd3c3a0a79da7baa105a335a45dca80784a3b6d76624149de0b80b9c37897bfaae595c18d226d4ec3bf3063ee0ee00fa72f4fcafd37dee8b25734a5d7e31d0
ripemd-160 bf0245233c9f0ea7726005656dfca2ce87fb6854

66366921 as geometric shapes

Circle

Radius = n
Diameter 132733842
Circumference 416995662.90995
Area 1.3837359108844E+16

Sphere

Radius = n
Volume 1.2244572251003E+24
Surface area 5.5349436435374E+16
Circumference 416995662.90995

Square

Length = n
Perimeter 265467684
Area 4404568203020241
Diagonal 93856999.771144

Cube

Length = n
Surface area 26427409218121446
Volume 2.9231762996896E+23
Space diagonal 114950879.11391

Equilateral Triangle

Length = n
Perimeter 199100763
Area 1.9072339782584E+15
Altitude 57475439.556955

Triangular Pyramid

Length = n
Surface area 1.9072339782584E+15
Volume 3.4449963068571E+22
Height 31285666.590381