64996971 (number)

64996971 is an odd 8-digits composite number following 64996970 and preceding 64996972. In scientific notation, it is written as 6.4996971 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 39998112 positive integers (up to 64996971) that are relatively prime to 64996971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4996971 × 10^7
Engineering notation 6.4996971 × 10^6

Prime Factorization of 64996971

Prime Factorization 13 × 3 × 1666589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64996971
Product of the distinct prime numbers

The prime factorization of 64996971 is 13 × 3 × 1666589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64996971)

Multiplication

n×y
n×2 129993942
n×3 194990913
n×4 259987884
n×5 324984855

Division

n÷y
n÷2 32498485.5
n÷3 21665657
n÷3 16249242.75
n÷5 12999394.2

Exponentiation

ny
n2 4224606239174841
n3 2.7458660921407E+23
n4 1.7847297876075E+31
n5 1.1600203024796E+39

Nth Root

y√n
2√n 8062.0698955045
3√n 402.06633023454
4√n 89.789029928519
5√n 36.524024346933

Divisors of 64996971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64996970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64996971 can be divided by 8 positive divisors. The sum of these divisors (counting 64996971) is 1, the average is 0.125.

Base conversion 64996971

Base System Value
2 Binary 11110111111100011001101011
3 Ternary 11112022012002020
4 Quaternary 3313330121223
5 Quinary 113114400341
6 Senary 10241035523
8 Octal 367743153
10 Decimal 64996971
12 Duodecimal 19925ba3
16 Hexadecimal 3dfc66b
20 Vigesimal 1064c8b
36 Base36 12p3zf

Cryptographic Hash Functions

md5 9e0ae9c6a6bf9617cbf19e57ae7795c6
sha1 806cb7c730d219d1f3689cd744992e0c1a66bdc1
sha256 3bf1361b76362c92f09b13af7326dd8b20c68d79ffefb3ea597e1a87692a1ade
sha512 ed82e1e15bb81961defa534b0fb265b0ffd3a8ae27094c223db92878205666f109097b9cdcf79405f4f022abd8c5b4a4fb4313325b43e1d2c2f11db243f7b420
ripemd-160 8f61ca8f76055e9f3c500e231afc53cbcc490336

64996971 as geometric shapes

Circle

Radius = n
Diameter 129993942
Circumference 408388013.19838
Area 1.3271991925301E+16

Sphere

Radius = n
Volume 1.1501856990414E+24
Surface area 5.3087967701205E+16
Circumference 408388013.19838

Square

Length = n
Perimeter 259987884
Area 4224606239174841
Diagonal 91919597.901371

Cube

Length = n
Surface area 25347637435049046
Volume 2.7458660921407E+23
Space diagonal 112578056.11008

Equilateral Triangle

Length = n
Perimeter 194990913
Area 1.8293081620558E+15
Altitude 56289028.05504

Triangular Pyramid

Length = n
Surface area 1.8293081620558E+15
Volume 3.2360342233048E+22
Height 30639865.967124