66331491 (number)

66331491 is an odd 8-digits composite number following 66331490 and preceding 66331492. In scientific notation, it is written as 6.6331491 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 43025760 positive integers (up to 66331491) that are relatively prime to 66331491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6331491 × 10^7
Engineering notation 6.6331491 × 10^6

Prime Factorization of 66331491

Prime Factorization 3 × 37 × 597581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66331491
Product of the distinct prime numbers

The prime factorization of 66331491 is 3 × 37 × 597581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 48, 78, 235, 123, 4534, 6773, 87306, 87792, 544454, 742004, 1552871, 4377952, 33040488, 23671034, 772284095, 105542887, 2917026953, 5588924449

Basic calculations (n = 66331491)

Multiplication

n×y
n×2 132662982
n×3 198994473
n×4 265325964
n×5 331657455

Division

n÷y
n÷2 33165745.5
n÷3 22110497
n÷3 16582872.75
n÷5 13266298.2

Exponentiation

ny
n2 4399866698283081
n3 2.9184971829836E+23
n4 1.935882696266E+31
n5 1.2840998564443E+39

Nth Root

y√n
2√n 8144.414711936
3√n 404.7994556585
4√n 90.246411075101
5√n 36.672790028303

Divisors of 66331491

1, 3, 37, 111, 597581, 1792743, 22110497, 66331491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66331490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66331491 can be divided by 8 positive divisors. The sum of these divisors (counting 66331491) is 1, the average is 0.125.

Base conversion 66331491

Base System Value
2 Binary 11111101000010001101100011
3 Ternary 11121210222200220
4 Quaternary 3331002031203
5 Quinary 113440101431
6 Senary 10325414123
8 Octal 375021543
10 Decimal 66331491
12 Duodecimal 1a26a343
16 Hexadecimal 3f42363
20 Vigesimal 10eb8eb
36 Base36 13hppf

Cryptographic Hash Functions

md5 f8f2b97e2819061fdb9025f3b8b221f4
sha1 b7f86e6d40f0c2283b21e80ed08540d3c8427fa8
sha256 4cb148731c19bbd099d43f5e6d8c2716a3dbe1b2e2ee3a3c8347127d28f36801
sha512 3db6fa281039ecb1cec3c96da26590abef89763221424080c871ee249e0112053879fe03d4c43af48f595508f25f502c472443787e6428d784d4323bf915e790
ripemd-160 70ec0610ae56604f372a5399cd09ef2b97ef0dca

66331491 as geometric shapes

Circle

Radius = n
Diameter 132662982
Circumference 416773049.65451
Area 1.3822588896101E+16

Sphere

Radius = n
Volume 1.2224972412779E+24
Surface area 5.5290355584402E+16
Circumference 416773049.65451

Square

Length = n
Perimeter 265325964
Area 4399866698283081
Diagonal 93806894.184629

Cube

Length = n
Surface area 26399200189698486
Volume 2.9184971829836E+23
Space diagonal 114889512.5538

Equilateral Triangle

Length = n
Perimeter 198994473
Area 1.9051981669892E+15
Altitude 57444756.276899

Triangular Pyramid

Length = n
Surface area 1.9051981669892E+15
Volume 3.4394819149359E+22
Height 31268964.72821