66454909 (number)

66454909 is an odd 8-digits composite number following 66454908 and preceding 66454910. In scientific notation, it is written as 6.6454909 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 64170792 positive integers (up to 66454909) that are relatively prime to 66454909.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifty-four thousand nine hundred nine

Notation

Scientific notation 6.6454909 × 10^7
Engineering notation 6.6454909 × 10^6

Prime Factorization of 66454909

Prime Factorization 43 × 127 × 43 × 283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1545463
Product of the distinct prime numbers

The prime factorization of 66454909 is 43 × 127 × 43 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 8, 66, 965, 23, 4062, 4803, 32609, 54338, 498801, 257004, 2803042, 3759395, 43427134, 94790396, 738672631, 878595778, 3347937403, 7980513296

Basic calculations (n = 66454909)

Multiplication

n×y
n×2 132909818
n×3 199364727
n×4 265819636
n×5 332274545

Division

n÷y
n÷2 33227454.5
n÷3 22151636.333333
n÷3 16613727.25
n÷5 13290981.8

Exponentiation

ny
n2 4416254930198281
n3 2.9348181950713E+23
n4 1.9503307608501E+31
n5 1.2960905323219E+39

Nth Root

y√n
2√n 8151.9880397361
3√n 405.05036004363
4√n 90.288360488692
5√n 36.686426741578

Divisors of 66454909

1, 43, 127, 283, 1849, 5461, 12169, 35941, 234823, 523267, 1545463, 66454909

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 -66454908
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 66454909 can be divided by 12 positive divisors. The sum of these divisors (counting 66454909) is 1, the average is 0.083333333333333.

Base conversion 66454909

Base System Value
2 Binary 11111101100000010101111101
3 Ternary 11122001020222221
4 Quaternary 3331200111331
5 Quinary 114003024114
6 Senary 10332205341
8 Octal 375402575
10 Decimal 66454909
12 Duodecimal 1a309851
16 Hexadecimal 3f6057d
20 Vigesimal 10f6h59
36 Base36 13kcxp

Cryptographic Hash Functions

md5 226dbaa3186b679e605f6c44c28fa15f
sha1 2d385b34a7b5f303dfd86e9b2f0160cec1588df6
sha256 295fa0068bdb508f098a4cc66dc8a2c4c2fe6e3267906fac933904da7e23a4a5
sha512 a95baa8ce153035c7b93bc2b85a111e89bc1fbcbd87919b19857a08166941280f2b682cd0a613f5b8006c7f1c78eb859a3b81007e45f22a731ccea089198caa8
ripemd-160 0d17a857532fdf64967be6cdf4a94f5709f39b0e

66454909 as geometric shapes

Circle

Radius = n
Diameter 132909818
Circumference 417548507.81876
Area 1.3874074045091E+16

Sphere

Radius = n
Volume 1.2293337708343E+24
Surface area 5.5496296180362E+16
Circumference 417548507.81876

Square

Length = n
Perimeter 265819636
Area 4416254930198281
Diagonal 93981433.59407

Cube

Length = n
Surface area 26497529581189686
Volume 2.9348181950713E+23
Space diagonal 115103278.80037

Equilateral Triangle

Length = n
Perimeter 199364727
Area 1.91229447957E+15
Altitude 57551639.400183

Triangular Pyramid

Length = n
Surface area 1.91229447957E+15
Volume 3.4587164121409E+22
Height 31327144.531357