64949916 (number)

64949916 is an even 8-digits composite number following 64949915 and preceding 64949917. In scientific notation, it is written as 6.4949916 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 21649968 positive integers (up to 64949916) that are relatively prime to 64949916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4949916 × 10^7
Engineering notation 6.4949916 × 10^6

Prime Factorization of 64949916

Prime Factorization 2 × 2 × 3 × 5412493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32474958
Product of the distinct prime numbers

The prime factorization of 64949916 is 2 × 2 × 3 × 5412493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 94, 84, 97, 457, 221, 1206, 99374, 11713, 826642, 930572, 6936441, 4127347, 47828284, 55237712, 879897119, 92185737, 5942530726, 250187730

Basic calculations (n = 64949916)

Multiplication

n×y
n×2 129899832
n×3 194849748
n×4 259799664
n×5 324749580

Division

n÷y
n÷2 32474958
n÷3 21649972
n÷3 16237479
n÷5 12989983.2

Exponentiation

ny
n2 4218491588407056
n3 2.7399067431374E+23
n4 1.7795671281461E+31
n5 1.1558273548945E+39

Nth Root

y√n
2√n 8059.1510719182
3√n 401.96928059113
4√n 89.772774669819
5√n 36.518734451594

Divisors of 64949916

1, 2, 3, 4, 6, 12, 5412493, 10824986, 16237479, 21649972, 32474958, 64949916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64949915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64949916 can be divided by 12 positive divisors. The sum of these divisors (counting 64949916) is 1, the average is 0.083333333333333.

Base conversion 64949916

Base System Value
2 Binary 11110111110000111010011100
3 Ternary 11112012210112110
4 Quaternary 3313300322130
5 Quinary 113111344131
6 Senary 10240034020
8 Octal 367607234
10 Decimal 64949916
12 Duodecimal 19902910
16 Hexadecimal 3df0e9c
20 Vigesimal 105iefg
36 Base36 12o3oc

Cryptographic Hash Functions

md5 2b8ca6ceb524ff0059ba3bb79faeb96d
sha1 6b432a1901f44fedb1e5891cb68a299caa959e1f
sha256 fa3cb70882d8efff8ad5d4d17a6b6c7241f52462d9014c17c6426786d82a6a92
sha512 c2f3c00405c1533546a236488cc90089027fa8ade0c103be5dd21f4ed260e85c65ac892666a8916946cc53f9de85ff8d4178ed35a78873b08dc4ba4ac049c3bc
ripemd-160 34504d812d4423fb9b1848aebb5e0a42b3f19f94

64949916 as geometric shapes

Circle

Radius = n
Diameter 129899832
Circumference 408092357.91375
Area 1.325278218337E+16

Sphere

Radius = n
Volume 1.1476894527682E+24
Surface area 5.301112873348E+16
Circumference 408092357.91375

Square

Length = n
Perimeter 259799664
Area 4218491588407056
Diagonal 91853052.082193

Cube

Length = n
Surface area 25310949530442336
Volume 2.7399067431374E+23
Space diagonal 112496554.45933

Equilateral Triangle

Length = n
Perimeter 194849748
Area 1.8266604406057E+15
Altitude 56248277.229665

Triangular Pyramid

Length = n
Surface area 1.8266604406057E+15
Volume 3.2290110631521E+22
Height 30617684.027398