66811437 (number)

66811437 is an odd 8-digits composite number following 66811436 and preceding 66811438. In scientific notation, it is written as 6.6811437 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 34473600 positive integers (up to 66811437) that are relatively prime to 66811437.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eleven thousand four hundred thirty-seven

Notation

Scientific notation 6.6811437 × 10^7
Engineering notation 6.6811437 × 10^6

Prime Factorization of 66811437

Prime Factorization 3 × 3 × 11 × 7 × 229 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22270479
Product of the distinct prime numbers

The prime factorization of 66811437 is 3 × 3 × 11 × 7 × 229 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66811437)

Multiplication

n×y
n×2 133622874
n×3 200434311
n×4 267245748
n×5 334057185

Division

n÷y
n÷2 33405718.5
n÷3 22270479
n÷3 16702859.25
n÷5 13362287.4

Exponentiation

ny
n2 4463768114004969
n3 2.9823076213145E+23
n4 1.9925225775607E+31
n5 1.3312329666178E+39

Nth Root

y√n
2√n 8173.8263377686
3√n 405.7734283084
4√n 90.409216000188
5√n 36.725706787703

Divisors of 66811437

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66811436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66811437 can be divided by 48 positive divisors. The sum of these divisors (counting 66811437) is 1, the average is 0.020833333333333.

Base conversion 66811437

Base System Value
2 Binary 11111110110111011000101101
3 Ternary 11122201101001200
4 Quaternary 3332313120231
5 Quinary 114100431222
6 Senary 10344000113
8 Octal 376673055
10 Decimal 66811437
12 Duodecimal 1a460039
16 Hexadecimal 3fb762d
20 Vigesimal 10hb8bh
36 Base36 13s019

Cryptographic Hash Functions

md5 44fc90b04fdfb6aa2570ae053d59a2f6
sha1 1d440a3ed0e7d40886af2303aefbc4190e2355f6
sha256 b620b804d327d3343f3a69d2079f93122dac9b05c24ff3fd7398ff6ebe6674f4
sha512 89a6549e3b828ef0c837c94c13e9aac78058fd5e70e448cf7da234b69a974bb27d72fd2ac08c9c77aa904f3de8febaf172ba83c870fac802e949da415c89782d
ripemd-160 b38e51745bcff090c816f0e79729249d1040b7a6

66811437 as geometric shapes

Circle

Radius = n
Diameter 133622874
Circumference 419788639.30995
Area 1.4023341114286E+16

Sphere

Radius = n
Volume 1.2492260951822E+24
Surface area 5.6093364457146E+16
Circumference 419788639.30995

Square

Length = n
Perimeter 267245748
Area 4463768114004969
Diagonal 94485640.327036

Cube

Length = n
Surface area 26782608684029814
Volume 2.9823076213145E+23
Space diagonal 115720803.41069

Equilateral Triangle

Length = n
Perimeter 200434311
Area 1.9328682916656E+15
Altitude 57860401.705344

Triangular Pyramid

Length = n
Surface area 1.9328682916656E+15
Volume 3.514683237693E+22
Height 31495213.442345