66563986 (number)

66563986 is an even 8-digits composite number following 66563985 and preceding 66563987. In scientific notation, it is written as 6.6563986 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 33281992 positive integers (up to 66563986) that are relatively prime to 66563986.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-three thousand nine hundred eighty-six

Notation

Scientific notation 6.6563986 × 10^7
Engineering notation 6.6563986 × 10^6

Prime Factorization of 66563986

Prime Factorization 2 × 33281993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66563986
Product of the distinct prime numbers

The prime factorization of 66563986 is 2 × 33281993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66563986)

Multiplication

n×y
n×2 133127972
n×3 199691958
n×4 266255944
n×5 332819930

Division

n÷y
n÷2 33281993
n÷3 22187995.333333
n÷3 16640996.5
n÷5 13312797.2

Exponentiation

ny
n2 4430764232208196
n3 2.9492932832201E+23
n4 1.9631671681415E+31
n5 1.3067623189583E+39

Nth Root

y√n
2√n 8158.6755052521
3√n 405.27185121712
4√n 90.32538682592
5√n 36.698462032106

Divisors of 66563986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66563985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66563986 can be divided by 4 positive divisors. The sum of these divisors (counting 66563986) is 1, the average is 0.25.

Base conversion 66563986

Base System Value
2 Binary 11111101111010111110010010
3 Ternary 11122020210121211
4 Quaternary 3331322332102
5 Quinary 114020021421
6 Senary 10334410334
8 Octal 375727622
10 Decimal 66563986
12 Duodecimal 1a3609aa
16 Hexadecimal 3f7af92
20 Vigesimal 10g09j6
36 Base36 13mp3m

Cryptographic Hash Functions

md5 492781194dbd9bf8d9b243d708394775
sha1 479168bfb98823414a598ace394073eee97d1079
sha256 0e65cc5ee590a733d5fb47a6633c92d05dcb5e1f07c79beba29fb460db1d91d1
sha512 fdbe57b90c6980fdc12c5a54a2243a46fac369d5afc28c5304353e45535ce6e76a33f4aa43d52c9c2a4cb4d8cd08b44edda62b2137823b75683cf48fe1ceb5ca
ripemd-160 24f6915e6dd5f9ad51a09556bc30ae0fe6cf86be

66563986 as geometric shapes

Circle

Radius = n
Diameter 133127972
Circumference 418233858.82251
Area 1.3919656361694E+16

Sphere

Radius = n
Volume 1.2353970815795E+24
Surface area 5.5678625446775E+16
Circumference 418233858.82251

Square

Length = n
Perimeter 266255944
Area 4430764232208196
Diagonal 94135691.766813

Cube

Length = n
Surface area 26584585393249176
Volume 2.9492932832201E+23
Space diagonal 115292205.7063

Equilateral Triangle

Length = n
Perimeter 199691958
Area 1.9185771916359E+15
Altitude 57646102.853152

Triangular Pyramid

Length = n
Surface area 1.9185771916359E+15
Volume 3.4757754671214E+22
Height 31378563.922271