64949966 (number)

64949966 is an even 8-digits composite number following 64949965 and preceding 64949967. In scientific notation, it is written as 6.4949966 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 31288320 positive integers (up to 64949966) that are relatively prime to 64949966.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-nine thousand nine hundred sixty-six

Notation

Scientific notation 6.4949966 × 10^7
Engineering notation 6.4949966 × 10^6

Prime Factorization of 64949966

Prime Factorization 2 × 29 × 641 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64949966
Product of the distinct prime numbers

The prime factorization of 64949966 is 2 × 29 × 641 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 18, 63, 220, 361, 7646, 6027, 15636, 2179, 912470, 738274, 7329753, 7893084, 88749743, 33657418, 473011334, 458677681, 3544281761, 6660118244

Basic calculations (n = 64949966)

Multiplication

n×y
n×2 129899932
n×3 194849898
n×4 259799864
n×5 324749830

Division

n÷y
n÷2 32474983
n÷3 21649988.666667
n÷3 16237491.5
n÷5 12989993.2

Exponentiation

ny
n2 4218498083401156
n3 2.7399130708797E+23
n4 1.7795726079659E+31
n5 1.1558318038192E+39

Nth Root

y√n
2√n 8059.1541739813
3√n 401.96938373963
4√n 89.772791947122
5√n 36.518740074191

Divisors of 64949966

1, 2, 29, 58, 641, 1282, 1747, 3494, 18589, 37178, 50663, 101326, 1119827, 2239654, 32474983, 64949966

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 -64949965
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 64949966 can be divided by 16 positive divisors. The sum of these divisors (counting 64949966) is 1, the average is 0.0625.

Base conversion 64949966

Base System Value
2 Binary 11110111110000111011001110
3 Ternary 11112012210121022
4 Quaternary 3313300323032
5 Quinary 113111344331
6 Senary 10240034142
8 Octal 367607316
10 Decimal 64949966
12 Duodecimal 19902952
16 Hexadecimal 3df0ece
20 Vigesimal 105iei6
36 Base36 12o3pq

Cryptographic Hash Functions

md5 100218fd87056cee5bac481ab5afbe8a
sha1 e24deab22402b5e19a8bfc11c57af1c7a6c57f1c
sha256 b2a4db00dbc3dd4539c62c2751622618f54970368d3454b4f103f677b937d774
sha512 075cab76110eaed447ddc5683cf53103b26a71ac1ad684e7b37ef133dea7eca21058ce06aa92e46852981e9b0ea1a0bf189dfd2fb94266e4541923a8114735c1
ripemd-160 f1c9e4fc2db51f642b31a44ec23dc2225058ec78

64949966 as geometric shapes

Circle

Radius = n
Diameter 129899932
Circumference 408092672.07301
Area 1.3252802587996E+16

Sphere

Radius = n
Volume 1.1476921033267E+24
Surface area 5.3011210351983E+16
Circumference 408092672.07301

Square

Length = n
Perimeter 259799864
Area 4218498083401156
Diagonal 91853122.792871

Cube

Length = n
Surface area 25310988500406936
Volume 2.7399130708797E+23
Space diagonal 112496641.06187

Equilateral Triangle

Length = n
Perimeter 194849898
Area 1.8266632530207E+15
Altitude 56248320.530936

Triangular Pyramid

Length = n
Surface area 1.8266632530207E+15
Volume 3.2290185204678E+22
Height 30617707.597624