66431408 (number)

66431408 is an even 8-digits composite number following 66431407 and preceding 66431409. In scientific notation, it is written as 6.6431408 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 33215696 positive integers (up to 66431408) that are relatively prime to 66431408.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred thirty-one thousand four hundred eight

Notation

Scientific notation 6.6431408 × 10^7
Engineering notation 6.6431408 × 10^6

Prime Factorization of 66431408

Prime Factorization 2 × 2 × 2 × 2 × 4151963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8303926
Product of the distinct prime numbers

The prime factorization of 66431408 is 2 × 2 × 2 × 2 × 4151963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 71, 32, 172, 116, 4626, 3774, 4959, 45123, 222302, 348460, 6667630, 6982614, 98784181, 74764762, 818380929, 264234800, 1596201774, 3386840779

Basic calculations (n = 66431408)

Multiplication

n×y
n×2 132862816
n×3 199294224
n×4 265725632
n×5 332157040

Division

n÷y
n÷2 33215704
n÷3 22143802.666667
n÷3 16607852
n÷5 13286281.6

Exponentiation

ny
n2 4413131968862464
n3 2.9317057038135E+23
n4 1.9475733774596E+31
n5 1.2938004164796E+39

Nth Root

y√n
2√n 8150.5464847457
3√n 405.00260730933
4√n 90.280377074676
5√n 36.683831629458

Divisors of 66431408

1, 2, 4, 8, 16, 4151963, 8303926, 16607852, 33215704, 66431408

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66431407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66431408 can be divided by 10 positive divisors. The sum of these divisors (counting 66431408) is 1, the average is 0.1.

Base conversion 66431408

Base System Value
2 Binary 11111101011010100110110000
3 Ternary 11122000001202112
4 Quaternary 3331122212300
5 Quinary 114001301113
6 Senary 10331504452
8 Octal 375324660
10 Decimal 66431408
12 Duodecimal 1a2b8128
16 Hexadecimal 3f5a9b0
20 Vigesimal 10f3ia8
36 Base36 13jusw

Cryptographic Hash Functions

md5 8d4eda27e80817ac9b517bed7bb18e8e
sha1 ca38a158b4f7974e5aa254c47a0a60220bc62a4e
sha256 842d28afe80b844b2dabf826942de63a7d9006d44d5f3f163e4224e609b4a2d3
sha512 279a3696c0f0f6c4f7b80eb9274020f01b8296a031cace3ebb7a16fa4a3e15dd91c59a6083d0c0c0bd8bc6a3d45a9e368c6ac08faa7b0bf5908877adfdd007b9
ripemd-160 8cfe3f6ff134d1ada581e75619d8d17156edcdaf

66431408 as geometric shapes

Circle

Radius = n
Diameter 132862816
Circumference 417400846.68085
Area 1.3864262972701E+16

Sphere

Radius = n
Volume 1.228030013545E+24
Surface area 5.5457051890802E+16
Circumference 417400846.68085

Square

Length = n
Perimeter 265725632
Area 4413131968862464
Diagonal 93948198.161141

Cube

Length = n
Surface area 26478791813174784
Volume 2.9317057038135E+23
Space diagonal 115062573.87434

Equilateral Triangle

Length = n
Perimeter 199294224
Area 1.9109421976441E+15
Altitude 57531286.937169

Triangular Pyramid

Length = n
Surface area 1.9109421976441E+15
Volume 3.4550483060163E+22
Height 31316066.053714