66427487 (number)

66427487 is an odd 8-digits composite number following 66427486 and preceding 66427488. In scientific notation, it is written as 6.6427487 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 54973296 positive integers (up to 66427487) that are relatively prime to 66427487.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twenty-seven thousand four hundred eighty-seven

Notation

Scientific notation 6.6427487 × 10^7
Engineering notation 6.6427487 × 10^6

Prime Factorization of 66427487

Prime Factorization 203 × 7 × 46747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66427487
Product of the distinct prime numbers

The prime factorization of 66427487 is 203 × 7 × 46747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66427487)

Multiplication

n×y
n×2 132854974
n×3 199282461
n×4 265709948
n×5 332137435

Division

n÷y
n÷2 33213743.5
n÷3 22142495.666667
n÷3 16606871.75
n÷5 13285497.4

Exponentiation

ny
n2 4412611029135169
n3 2.9311866177393E+23
n4 1.9471136094445E+31
n5 1.293418639789E+39

Nth Root

y√n
2√n 8150.3059451778
3√n 404.99463895764
4√n 90.279044884058
5√n 36.683398579176

Divisors of 66427487

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 -66427486
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 66427487 can be divided by 8 positive divisors. The sum of these divisors (counting 66427487) is 1, the average is 0.125.

Base conversion 66427487

Base System Value
2 Binary 11111101011001101001011111
3 Ternary 11121222212101022
4 Quaternary 3331121221133
5 Quinary 114001134422
6 Senary 10331434355
8 Octal 375315137
10 Decimal 66427487
12 Duodecimal 1a2b59bb
16 Hexadecimal 3f59a5f
20 Vigesimal 10f38e7
36 Base36 13jrrz

Cryptographic Hash Functions

md5 579ceaa9533e2fa9b1c9bc193e8082bf
sha1 cbb05941f43b094a18dad81aa3537a4aa66f5460
sha256 c647619cf306437e782a5657d0ea630172411ced9d8eaa4a78fda0e1d49410ff
sha512 a52c295b848bd414339a171dc7c52e6f8d8d735e0f3b0f6ce912ee4f90ae5a1de8a44f2c54308a69e643bba99b241c85a771a445f0a61816b89c215576fa8dcd
ripemd-160 62a98c3dd18a8817f3bcc12bed8ac2fc707e6850

66427487 as geometric shapes

Circle

Radius = n
Diameter 132854974
Circumference 417376210.31126
Area 1.386262639228E+16

Sphere

Radius = n
Volume 1.2278125792787E+24
Surface area 5.5450505569121E+16
Circumference 417376210.31126

Square

Length = n
Perimeter 265709948
Area 4412611029135169
Diagonal 93942653.029762

Cube

Length = n
Surface area 26475666174811014
Volume 2.9311866177393E+23
Space diagonal 115055782.50312

Equilateral Triangle

Length = n
Perimeter 199282461
Area 1.9107166241252E+15
Altitude 57527891.251561

Triangular Pyramid

Length = n
Surface area 1.9107166241252E+15
Volume 3.4544365572112E+22
Height 31314217.676587