66451331 (number)

66451331 is an odd 8-digits composite number following 66451330 and preceding 66451332. In scientific notation, it is written as 6.6451331 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 66317664 positive integers (up to 66451331) that are relatively prime to 66451331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6451331 × 10^7
Engineering notation 6.6451331 × 10^6

Prime Factorization of 66451331

Prime Factorization 499 × 133169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66451331
Product of the distinct prime numbers

The prime factorization of 66451331 is 499 × 133169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66451331)

Multiplication

n×y
n×2 132902662
n×3 199353993
n×4 265805324
n×5 332256655

Division

n÷y
n÷2 33225665.5
n÷3 22150443.666667
n÷3 16612832.75
n÷5 13290266.2

Exponentiation

ny
n2 4415779391671561
n3 2.9343441797895E+23
n4 1.9499107635911E+31
n5 1.2957416557186E+39

Nth Root

y√n
2√n 8151.7685811117
3√n 405.04309047182
4√n 90.287145159827
5√n 36.686031686152

Divisors of 66451331

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 -66451330
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 66451331 can be divided by 4 positive divisors. The sum of these divisors (counting 66451331) is 1, the average is 0.25.

Base conversion 66451331

Base System Value
2 Binary 11111101011111011110000011
3 Ternary 11122001002002102
4 Quaternary 3331133132003
5 Quinary 114002420311
6 Senary 10332141015
8 Octal 375373603
10 Decimal 66451331
12 Duodecimal 1a30776b
16 Hexadecimal 3f5f783
20 Vigesimal 10f686b
36 Base36 13ka6b

Cryptographic Hash Functions

md5 1e0c26c7f27be5d3fddcd62c43595f90
sha1 12605483dfa3c359f59b8ce2284b156954fbdc9f
sha256 9d5077fba8db2223bf35ed3bf60f26aa5bb1878c99ef6ba4c0b5cc7141c1ce78
sha512 3ea90f2371948343071b8c144a88eb34e5b34bef218c6c3af4bc4b349cd10eb55e18c999b02750778282d96974f9ff8d6d715da918f77da9d2067140e028b85b
ripemd-160 ca4ec1f1f1f84d9d35e82914e0ebe67d8bc1d925

66451331 as geometric shapes

Circle

Radius = n
Diameter 132902662
Circumference 417526026.58173
Area 1.3872580096749E+16

Sphere

Radius = n
Volume 1.2291352157774E+24
Surface area 5.5490320386994E+16
Circumference 417526026.58173

Square

Length = n
Perimeter 265805324
Area 4415779391671561
Diagonal 93976373.537944

Cube

Length = n
Surface area 26494676350029366
Volume 2.9343441797895E+23
Space diagonal 115097081.52258

Equilateral Triangle

Length = n
Perimeter 199353993
Area 1.9120885653477E+15
Altitude 57548540.761288

Triangular Pyramid

Length = n
Surface area 1.9120885653477E+15
Volume 3.458157779774E+22
Height 31325457.845981