64690784 (number)

64690784 is an even 8-digits composite number following 64690783 and preceding 64690785. In scientific notation, it is written as 6.4690784 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 31555840 positive integers (up to 64690784) that are relatively prime to 64690784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4690784 × 10^7
Engineering notation 6.4690784 × 10^6

Prime Factorization of 64690784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 49307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4043174
Product of the distinct prime numbers

The prime factorization of 64690784 is 2 × 2 × 2 × 2 × 2 × 41 × 49307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64690784)

Multiplication

n×y
n×2 129381568
n×3 194072352
n×4 258763136
n×5 323453920

Division

n÷y
n÷2 32345392
n÷3 21563594.666667
n÷3 16172696
n÷5 12938156.8

Exponentiation

ny
n2 4184897534534656
n3 2.7072430246871E+23
n4 1.7513367374554E+31
n5 1.1329534659399E+39

Nth Root

y√n
2√n 8043.0581248677
3√n 401.43398639767
4√n 89.683098323305
5√n 36.489547928507

Divisors of 64690784

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 -64690783
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 64690784 can be divided by 24 positive divisors. The sum of these divisors (counting 64690784) is 1, the average is 0.041666666666667.

Base conversion 64690784

Base System Value
2 Binary 11110110110001101001100000
3 Ternary 11111201122001222
4 Quaternary 3312301221200
5 Quinary 113030101114
6 Senary 10230314212
8 Octal 366615140
10 Decimal 64690784
12 Duodecimal 197b8968
16 Hexadecimal 3db1a60
20 Vigesimal 10466j4
36 Base36 12ijq8

Cryptographic Hash Functions

md5 8b57f142839518540dc5afd6203ee044
sha1 d328befc23e58e97d00c13d1a892d31c1c5b7a11
sha256 4c84d07ba0e684902166395f678392fc5ea49b7fcfa18adb6d25cb4845f1edcc
sha512 bc03f00bdb84ea04a0a1879a39f6c394f286997fd30b8d59f48cd6bda96b4cadbec1cf00f2b5f9bee7b12b75df1f02e8dfe625c4c20086eba0876bb738627696
ripemd-160 623830a6b6361a6374f4dd728ce4fda0cef02960

64690784 as geometric shapes

Circle

Radius = n
Diameter 129381568
Circumference 406464183.53873
Area 1.314724335052E+16

Sphere

Radius = n
Volume 1.1340073063786E+24
Surface area 5.258897340208E+16
Circumference 406464183.53873

Square

Length = n
Perimeter 258763136
Area 4184897534534656
Diagonal 91486584.093348

Cube

Length = n
Surface area 25109385207207936
Volume 2.7072430246871E+23
Space diagonal 112047724.66946

Equilateral Triangle

Length = n
Perimeter 194072352
Area 1.8121137885709E+15
Altitude 56023862.334732

Triangular Pyramid

Length = n
Surface area 1.8121137885709E+15
Volume 3.1905165017938E+22
Height 30495528.031116