66439712 (number)

66439712 is an even 8-digits composite number following 66439711 and preceding 66439713. In scientific notation, it is written as 6.6439712 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 33106752 positive integers (up to 66439712) that are relatively prime to 66439712.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred thirty-nine thousand seven hundred twelve

Notation

Scientific notation 6.6439712 × 10^7
Engineering notation 6.6439712 × 10^6

Prime Factorization of 66439712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 6763 × 307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4152482
Product of the distinct prime numbers

The prime factorization of 66439712 is 2 × 2 × 2 × 2 × 2 × 6763 × 307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66439712)

Multiplication

n×y
n×2 132879424
n×3 199319136
n×4 265758848
n×5 332198560

Division

n÷y
n÷2 33219856
n÷3 22146570.666667
n÷3 16609928
n÷5 13287942.4

Exponentiation

ny
n2 4414235330642944
n3 2.9328052406814E+23
n4 1.9485473554296E+31
n5 1.2946092511311E+39

Nth Root

y√n
2√n 8151.0558825222
3√n 405.01948186526
4√n 90.283198229362
5√n 36.684748687569

Divisors of 66439712

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66439711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66439712 can be divided by 24 positive divisors. The sum of these divisors (counting 66439712) is 1, the average is 0.041666666666667.

Base conversion 66439712

Base System Value
2 Binary 11111101011100101000100000
3 Ternary 11122000111011002
4 Quaternary 3331130220200
5 Quinary 114002032322
6 Senary 10332011132
8 Octal 375345040
10 Decimal 66439712
12 Duodecimal 1a300aa8
16 Hexadecimal 3f5ca20
20 Vigesimal 10f4j5c
36 Base36 13k17k

Cryptographic Hash Functions

md5 58e9d92244ec7883c0c4f2b1e5a67293
sha1 1d6a2017979ee0c9f404cfbaabf24f6cd0a1794e
sha256 5419b1891f51e5984f381fc5365957fc8198e7c6c2a1a0ed6f9618d0dea0698c
sha512 945078e0667f34b460dcd89d2a868f97e505d2ef7886b5f8f1d66afcc1e3a4c271f11e7c3529cd19370a64f4477320e54bc3fd1d15aad64d4e20f7928529e5b7
ripemd-160 bf26246286219fd678ad982b8f1550aa7145fb11

66439712 as geometric shapes

Circle

Radius = n
Diameter 132879424
Circumference 417453022.25164
Area 1.3867729285964E+16

Sphere

Radius = n
Volume 1.2284905864713E+24
Surface area 5.5470917143858E+16
Circumference 417453022.25164

Square

Length = n
Perimeter 265758848
Area 4414235330642944
Diagonal 93959941.790562

Cube

Length = n
Surface area 26485411983857664
Volume 2.9328052406814E+23
Space diagonal 115076956.82424

Equilateral Triangle

Length = n
Perimeter 199319136
Area 1.9114199673098E+15
Altitude 57538478.412122

Triangular Pyramid

Length = n
Surface area 1.9114199673098E+15
Volume 3.4563441226421E+22
Height 31319980.596854