66403791 (number)

66403791 is an odd 8-digits composite number following 66403790 and preceding 66403792. In scientific notation, it is written as 6.6403791 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 43838784 positive integers (up to 66403791) that are relatively prime to 66403791.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand seven hundred ninety-one

Notation

Scientific notation 6.6403791 × 10^7
Engineering notation 6.6403791 × 10^6

Prime Factorization of 66403791

Prime Factorization 3 × 3 × 103 × 71633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22134597
Product of the distinct prime numbers

The prime factorization of 66403791 is 3 × 3 × 103 × 71633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 32, 15, 417, 316, 2406, 3148, 40408, 18008, 485892, 854807, 129353, 9914303, 14425349, 74091991, 59218534, 276486545, 724302136, 5663054121

Basic calculations (n = 66403791)

Multiplication

n×y
n×2 132807582
n×3 199211373
n×4 265615164
n×5 332018955

Division

n÷y
n÷2 33201895.5
n÷3 22134597
n÷3 16600947.75
n÷5 13280758.2

Exponentiation

ny
n2 4409463459171681
n3 2.9280508996497E+23
n4 1.944336799777E+31
n5 1.29111334486E+39

Nth Root

y√n
2√n 8148.8521277539
3√n 404.94647669459
4√n 90.270992726091
5√n 36.680781066727

Divisors of 66403791

1, 3, 9, 103, 309, 927, 71633, 214899, 644697, 7378199, 22134597, 66403791

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 -66403790
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 66403791 can be divided by 12 positive divisors. The sum of these divisors (counting 66403791) is 1, the average is 0.083333333333333.

Base conversion 66403791

Base System Value
2 Binary 11111101010011110111001111
3 Ternary 11121221122212200
4 Quaternary 3331103313033
5 Quinary 113444410131
6 Senary 10331132543
8 Octal 375236717
10 Decimal 66403791
12 Duodecimal 1a2a4153
16 Hexadecimal 3f53dcf
20 Vigesimal 10f099b
36 Base36 13j9hr

Cryptographic Hash Functions

md5 b697dcb997f4a7d2d1ded8a12aa66277
sha1 c697c26322de0e7475153007bfca43b6bfc9de3e
sha256 ed04da007d3bb577b59631412f9f3b3cfb96f1e72f65adb0596ff8c913227a10
sha512 50f9ba9d1b0ac29748444b7abc62973382a290092dac94fe1cc7cdf836f3d9abe5bea53eea5a6a73b32a1a63ee78599822a0f182f6ea3eb9bac0f64c81825cfb
ripemd-160 3b14c0e6050f88fd2767200458a2b399ca76baf2

66403791 as geometric shapes

Circle

Radius = n
Diameter 132807582
Circumference 417227323.95222
Area 1.3852738009606E+16

Sphere

Radius = n
Volume 1.2264990927569E+24
Surface area 5.5410952038426E+16
Circumference 417227323.95222

Square

Length = n
Perimeter 265615164
Area 4409463459171681
Diagonal 93909141.825188

Cube

Length = n
Surface area 26456780755030086
Volume 2.9280508996497E+23
Space diagonal 115014739.82718

Equilateral Triangle

Length = n
Perimeter 199211373
Area 1.9093536863509E+15
Altitude 57507369.913592

Triangular Pyramid

Length = n
Surface area 1.9093536863509E+15
Volume 3.4507410780028E+22
Height 31303047.275063