66409439 (number)

66409439 is an odd 8-digits composite number following 66409438 and preceding 66409440. In scientific notation, it is written as 6.6409439 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 66289656 positive integers (up to 66409439) that are relatively prime to 66409439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6409439 × 10^7
Engineering notation 6.6409439 × 10^6

Prime Factorization of 66409439

Prime Factorization 557 × 119227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66409439
Product of the distinct prime numbers

The prime factorization of 66409439 is 557 × 119227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 15, 22, 184, 73, 1149, 429, 2039, 81490, 913519, 395726, 6996742, 2288926, 82897628, 37734337, 217893358, 857879295, 7292138212, 6229197438

Basic calculations (n = 66409439)

Multiplication

n×y
n×2 132818878
n×3 199228317
n×4 265637756
n×5 332047195

Division

n÷y
n÷2 33204719.5
n÷3 22136479.666667
n÷3 16602359.75
n÷5 13281887.8

Exponentiation

ny
n2 4410213588294721
n3 2.9287981026883E+23
n4 1.9449983894379E+31
n5 1.2916625189848E+39

Nth Root

y√n
2√n 8149.1986722622
3√n 404.95795732857
4√n 90.272912173377
5√n 36.681405025089

Divisors of 66409439

1, 557, 119227, 66409439

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 -66409438
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 66409439 can be divided by 4 positive divisors. The sum of these divisors (counting 66409439) is 1, the average is 0.25.

Base conversion 66409439

Base System Value
2 Binary 11111101010101001111011111
3 Ternary 11121221221121212
4 Quaternary 3331111033133
5 Quinary 114000100224
6 Senary 10331215035
8 Octal 375251737
10 Decimal 66409439
12 Duodecimal 1a2a747b
16 Hexadecimal 3f553df
20 Vigesimal 10f13bj
36 Base36 13jdun

Cryptographic Hash Functions

md5 690530b73e09b368686b9d51a4ec6a62
sha1 441c52608848a264726dfb0e75b30c1725c9386a
sha256 f15b5361d9cd479c2ddc0940606303915a52da68c8724d945a5e25dd37329255
sha512 e3d4e8580be5cc0c63be25ffd54132b5cfcc4433b4c2349fca0fcdf85e9aebc0ec550d9913870ea7bab26b04216cd5010542e4feadf0c2b12addde5be7c7421b
ripemd-160 3274f493778c5943359dc236c999975a5d88580a

66409439 as geometric shapes

Circle

Radius = n
Diameter 132818878
Circumference 417262811.38284
Area 1.3855094609749E+16

Sphere

Radius = n
Volume 1.2268120804338E+24
Surface area 5.5420378438994E+16
Circumference 417262811.38284

Square

Length = n
Perimeter 265637756
Area 4410213588294721
Diagonal 93917129.303389

Cube

Length = n
Surface area 26461281529768326
Volume 2.9287981026883E+23
Space diagonal 115024522.45015

Equilateral Triangle

Length = n
Perimeter 199228317
Area 1.9096785017893E+15
Altitude 57512261.225073

Triangular Pyramid

Length = n
Surface area 1.9096785017893E+15
Volume 3.4516216652286E+22
Height 31305709.767796