64991684 (number)

64991684 is an even 8-digits composite number following 64991683 and preceding 64991685. In scientific notation, it is written as 6.4991684 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 31617504 positive integers (up to 64991684) that are relatively prime to 64991684.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred ninety-one thousand six hundred eighty-four

Notation

Scientific notation 6.4991684 × 10^7
Engineering notation 6.4991684 × 10^6

Prime Factorization of 64991684

Prime Factorization 2 × 2 × 37 × 439133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32495842
Product of the distinct prime numbers

The prime factorization of 64991684 is 2 × 2 × 37 × 439133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 50, 30, 401, 911, 8734, 3476, 1160, 42562, 205008, 298599, 2724379, 9524007, 59058461, 25944467, 609054573, 459655651, 800001512, 2050057537

Basic calculations (n = 64991684)

Multiplication

n×y
n×2 129983368
n×3 194975052
n×4 259966736
n×5 324958420

Division

n÷y
n÷2 32495842
n÷3 21663894.666667
n÷3 16247921
n÷5 12998336.8

Exponentiation

ny
n2 4223918989155856
n3 2.7451960818482E+23
n4 1.7841491626951E+31
n5 1.1595485859075E+39

Nth Root

y√n
2√n 8061.7419953754
3√n 402.05542827868
4√n 89.787203962343
5√n 36.52343013832

Divisors of 64991684

1, 2, 4, 37, 74, 148, 439133, 878266, 1756532, 16247921, 32495842, 64991684

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 -64991683
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 64991684 can be divided by 12 positive divisors. The sum of these divisors (counting 64991684) is 1, the average is 0.083333333333333.

Base conversion 64991684

Base System Value
2 Binary 11110111111011000111000100
3 Ternary 11112021220211102
4 Quaternary 3313323013010
5 Quinary 113114213214
6 Senary 10240555232
8 Octal 367730704
10 Decimal 64991684
12 Duodecimal 19922b18
16 Hexadecimal 3dfb1c4
20 Vigesimal 1063j44
36 Base36 12ozwk

Cryptographic Hash Functions

md5 246feb2394ac8f63d3111677e7ca5f64
sha1 aca84c76b3455fa4ed7d3c31eb8171a3e06fc56a
sha256 48e17b0d4b92042e5a115e4dff608ab17bee79c7749d57b0eda7e046aa0ff667
sha512 8c2cbfc5701041cf40f972eb499fb1f68931548cae51e825900e750d05b6859db07302b186e355964a3ade40a73b4dbe0325a04899b513dddf364b5442269dd1
ripemd-160 7c16f25ecae3ba87d3ef09a632f8e5e8f021719e

64991684 as geometric shapes

Circle

Radius = n
Diameter 129983368
Circumference 408354793.99766
Area 1.326983286569E+16

Sphere

Radius = n
Volume 1.1499050457864E+24
Surface area 5.3079331462762E+16
Circumference 408354793.99766

Square

Length = n
Perimeter 259966736
Area 4223918989155856
Diagonal 91912120.954266

Cube

Length = n
Surface area 25343513934935136
Volume 2.7451960818482E+23
Space diagonal 112568898.75746

Equilateral Triangle

Length = n
Perimeter 194975052
Area 1.8290105740682E+15
Altitude 56284449.378731

Triangular Pyramid

Length = n
Surface area 1.8290105740682E+15
Volume 3.2352446086026E+22
Height 30637373.651422