66400521 (number)

66400521 is an odd 8-digits composite number following 66400520 and preceding 66400522. In scientific notation, it is written as 6.6400521 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 37875200 positive integers (up to 66400521) that are relatively prime to 66400521.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred thousand five hundred twenty-one

Notation

Scientific notation 6.6400521 × 10^7
Engineering notation 6.6400521 × 10^6

Prime Factorization of 66400521

Prime Factorization 3 × 11 × 17 × 118361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66400521
Product of the distinct prime numbers

The prime factorization of 66400521 is 3 × 11 × 17 × 118361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 31, 45, 837, 811, 9792, 1119, 74761, 18989, 822517, 471049, 5854893, 2203244, 29025523, 16002467, 120166813, 120826132, 4688146847, 6607117916

Basic calculations (n = 66400521)

Multiplication

n×y
n×2 132801042
n×3 199201563
n×4 265602084
n×5 332002605

Division

n÷y
n÷2 33200260.5
n÷3 22133507
n÷3 16600130.25
n÷5 13280104.2

Exponentiation

ny
n2 4409029189071441
n3 2.9276183525855E+23
n4 1.9439538390084E+31
n5 1.2907954771011E+39

Nth Root

y√n
2√n 8148.6514835278
3√n 404.93982950023
4√n 90.269881375395
5√n 36.68041979664

Divisors of 66400521

1, 3, 11, 17, 33, 51, 187, 561, 118361, 355083, 1301971, 2012137, 3905913, 6036411, 22133507, 66400521

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66400520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66400521 can be divided by 16 positive divisors. The sum of these divisors (counting 66400521) is 1, the average is 0.0625.

Base conversion 66400521

Base System Value
2 Binary 11111101010011000100001001
3 Ternary 11121221111101120
4 Quaternary 3331103010021
5 Quinary 113444304041
6 Senary 10331105453
8 Octal 375230411
10 Decimal 66400521
12 Duodecimal 1a2a2289
16 Hexadecimal 3f53109
20 Vigesimal 10f0161
36 Base36 13j6yx

Cryptographic Hash Functions

md5 a941bd867af013881d6f78defdaa5e51
sha1 5baf4a755fec759deb0d0a6458bd0d81877cee00
sha256 d3b220f44d0dd1cda50d7732a71529b2612f88a89c90a83336adca7300ec1cf6
sha512 37740a6265411422252da364fbd90fd55c9fe6c523ae2b1cb083a947e328557bdd7c282f673d3129b51b3d7c8a115b6f0d9a2b85d8a0a1d4fa85521a5ef1280f
ripemd-160 9e16374b25689a21ec2878c9bc4982e215a5f842

66400521 as geometric shapes

Circle

Radius = n
Diameter 132801042
Circumference 417206777.93627
Area 1.385137370985E+16

Sphere

Radius = n
Volume 1.2263179078663E+24
Surface area 5.5405494839399E+16
Circumference 417206777.93627

Square

Length = n
Perimeter 265602084
Area 4409029189071441
Diagonal 93904517.34684

Cube

Length = n
Surface area 26454175134428646
Volume 2.9276183525855E+23
Space diagonal 115009076.02104

Equilateral Triangle

Length = n
Perimeter 199201563
Area 1.9091656418815E+15
Altitude 57504538.010522

Triangular Pyramid

Length = n
Surface area 1.9091656418815E+15
Volume 3.450231316399E+22
Height 31301505.78228