64996920 (number)

64996920 is an even 8-digits composite number following 64996919 and preceding 64996921. In scientific notation, it is written as 6.4996920 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 17332416 positive integers (up to 64996920) that are relatively prime to 64996920.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred ninety-six thousand nine hundred twenty

Notation

Scientific notation 6.4996920 × 10^7
Engineering notation 6.4996920 × 10^6

Prime Factorization of 64996920

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 180547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5416410
Product of the distinct prime numbers

The prime factorization of 64996920 is 2 × 2 × 2 × 3 × 3 × 5 × 180547. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64996920)

Multiplication

n×y
n×2 129993840
n×3 194990760
n×4 259987680
n×5 324984600

Division

n÷y
n÷2 32498460
n÷3 21665640
n÷3 16249230
n÷5 12999384

Exponentiation

ny
n2 4224599609486400
n3 2.7458596284982E+23
n4 1.7847241860473E+31
n5 1.1600157514258E+39

Nth Root

y√n
2√n 8062.0667325445
3√n 402.06622507381
4√n 89.78901231523
5√n 36.524018615202

Divisors of 64996920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64996919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64996920 can be divided by 48 positive divisors. The sum of these divisors (counting 64996920) is 1, the average is 0.020833333333333.

Base conversion 64996920

Base System Value
2 Binary 11110111111100011000111000
3 Ternary 11112022012000100
4 Quaternary 3313330120320
5 Quinary 113114400140
6 Senary 10241035400
8 Octal 367743070
10 Decimal 64996920
12 Duodecimal 19925b60
16 Hexadecimal 3dfc638
20 Vigesimal 1064c60
36 Base36 12p3y0

Cryptographic Hash Functions

md5 6eb6d83a7f137c1c900c35ca808a0562
sha1 1d9a015801395fb839dee6386a252b8ef2487467
sha256 7d3fb82b2b18f3e3ea91a44b8c3f0fe98f8aa06c8acfbb63c2488f2d93658c4c
sha512 f6cdf2002731243dc0f951b23fb423dd3abbed287ac5e86232bd577acf3fe4ed8d948f092da36bb6675ae6fc03b13984e498968e38ce90187e4d151d8800ddaa
ripemd-160 a6c531f1ddb94e58e3b2d43a32def2cde0cc30fd

64996920 as geometric shapes

Circle

Radius = n
Diameter 129993840
Circumference 408387692.75593
Area 1.3271971097521E+16

Sphere

Radius = n
Volume 1.1501829915572E+24
Surface area 5.3087884390083E+16
Circumference 408387692.75593

Square

Length = n
Perimeter 259987680
Area 4224599609486400
Diagonal 91919525.776479

Cube

Length = n
Surface area 25347597656918400
Volume 2.7458596284982E+23
Space diagonal 112577967.77549

Equilateral Triangle

Length = n
Perimeter 194990760
Area 1.8293052913165E+15
Altitude 56288983.887745

Triangular Pyramid

Length = n
Surface area 1.8293052913165E+15
Volume 3.2360266058291E+22
Height 30639841.925493