65984988 (number)

65984988 is an even 8-digits composite number following 65984987 and preceding 65984989. In scientific notation, it is written as 6.5984988 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 21285360 positive integers (up to 65984988) that are relatively prime to 65984988.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred eighty-four thousand nine hundred eighty-eight

Notation

Scientific notation 6.5984988 × 10^7
Engineering notation 6.5984988 × 10^6

Prime Factorization of 65984988

Prime Factorization 2 × 2 × 3 × 31 × 177379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32992494
Product of the distinct prime numbers

The prime factorization of 65984988 is 2 × 2 × 3 × 31 × 177379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65984988)

Multiplication

n×y
n×2 131969976
n×3 197954964
n×4 263939952
n×5 329924940

Division

n÷y
n÷2 32992494
n÷3 21994996
n÷3 16496247
n÷5 13196997.6

Exponentiation

ny
n2 4354018641360144
n3 2.8729986780193E+23
n4 1.8957478329312E+31
n5 1.2509089800699E+39

Nth Root

y√n
2√n 8123.114427361
3√n 404.09335979179
4√n 90.128322004578
5√n 36.634395392042

Divisors of 65984988

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 -65984987
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 65984988 can be divided by 24 positive divisors. The sum of these divisors (counting 65984988) is 1, the average is 0.041666666666667.

Base conversion 65984988

Base System Value
2 Binary 11111011101101100111011100
3 Ternary 11121011101101110
4 Quaternary 3323231213130
5 Quinary 113343004423
6 Senary 10314142020
8 Octal 373554734
10 Decimal 65984988
12 Duodecimal 1a121910
16 Hexadecimal 3eed9dc
20 Vigesimal 10c8298
36 Base36 13aacc

Cryptographic Hash Functions

md5 af7a2fec87b595ba307f9171c541dc71
sha1 fb854bbf9c8f33473d985a8466531f9422625d69
sha256 dec9747f57e3c710ab985317113e91a794f073cb7d44c945bb487000b9d8833f
sha512 098dbea29e7411eb6ac1b0a52badc05a36f1242d7d238aa853deab751d9110cd6a16a754a10cf57fbc11f9606e05654d08245c19b2bf9f6e0e4842aa84ce9271
ripemd-160 1b2edc052b14c0bfbb81997cf18eb99199faa2e1

65984988 as geometric shapes

Circle

Radius = n
Diameter 131969976
Circumference 414595907.09602
Area 1.367855297729E+16

Sphere

Radius = n
Volume 1.2034388720851E+24
Surface area 5.471421190916E+16
Circumference 414595907.09602

Square

Length = n
Perimeter 263939952
Area 4354018641360144
Diagonal 93316864.942626

Cube

Length = n
Surface area 26124111848160864
Volume 2.8729986780193E+23
Space diagonal 114289351.75282

Equilateral Triangle

Length = n
Perimeter 197954964
Area 1.8853453759844E+15
Altitude 57144675.876411

Triangular Pyramid

Length = n
Surface area 1.8853453759844E+15
Volume 3.3858614126123E+22
Height 31105621.647542