64673988 (number)

64673988 is an even 8-digits composite number following 64673987 and preceding 64673989. In scientific notation, it is written as 6.4673988 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 21387744 positive integers (up to 64673988) that are relatively prime to 64673988.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred seventy-three thousand nine hundred eighty-eight

Notation

Scientific notation 6.4673988 × 10^7
Engineering notation 6.4673988 × 10^6

Prime Factorization of 64673988

Prime Factorization 2 × 2 × 3 × 127 × 42437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32336994
Product of the distinct prime numbers

The prime factorization of 64673988 is 2 × 2 × 3 × 127 × 42437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 56, 61, 636, 33, 4540, 5424, 98529, 64596, 498093, 398700, 8494288, 2583715, 54905680, 30390493, 998965007, 687525684, 2966157762, 6443061723

Basic calculations (n = 64673988)

Multiplication

n×y
n×2 129347976
n×3 194021964
n×4 258695952
n×5 323369940

Division

n÷y
n÷2 32336994
n÷3 21557996
n÷3 16168497
n÷5 12934797.6

Exponentiation

ny
n2 4182724723824144
n3 2.7051348859591E+23
n4 1.749518611529E+31
n5 1.131483456878E+39

Nth Root

y√n
2√n 8042.0139268718
3√n 401.39924126897
4√n 89.677276535764
5√n 36.487652938003

Divisors of 64673988

1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 42437, 84874, 127311, 169748, 254622, 509244, 5389499, 10778998, 16168497, 21557996, 32336994, 64673988

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 -64673987
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 64673988 can be divided by 24 positive divisors. The sum of these divisors (counting 64673988) is 1, the average is 0.041666666666667.

Base conversion 64673988

Base System Value
2 Binary 11110110101101100011000100
3 Ternary 11111200210000220
4 Quaternary 3312231203010
5 Quinary 113024031423
6 Senary 10230104340
8 Octal 366554304
10 Decimal 64673988
12 Duodecimal 197ab0b0
16 Hexadecimal 3dad8c4
20 Vigesimal 10444j8
36 Base36 12i6ro

Cryptographic Hash Functions

md5 7e46a542c6563349df8b20aedc2aa1e5
sha1 29c43ca146801924da54e5451de1cc7bed08d71a
sha256 d41335788e4c9f10d70484ce61123575d29af30eaab7422f2aa4e194ac674f79
sha512 7427488e008edb6af7a2411e7e954c9458ee51b62a97129c89b215144b4f7dd72fb750d437fd9ad9cde0a8ea3a3154835d79e4c85ae827b3c74933ec8a97bebb
ripemd-160 57cdc8de80c5f86df77086f8f6ff2974154f6ee0

64673988 as geometric shapes

Circle

Radius = n
Diameter 129347976
Circumference 406358651.15831
Area 1.3140417264354E+16

Sphere

Radius = n
Volume 1.1331242512931E+24
Surface area 5.2561669057417E+16
Circumference 406358651.15831

Square

Length = n
Perimeter 258695952
Area 4182724723824144
Diagonal 91462830.962355

Cube

Length = n
Surface area 25096348342944864
Volume 2.7051348859591E+23
Space diagonal 112018633.1441

Equilateral Triangle

Length = n
Perimeter 194021964
Area 1.8111729339345E+15
Altitude 56009316.57205

Triangular Pyramid

Length = n
Surface area 1.8111729339345E+15
Volume 3.1880320364766E+22
Height 30487610.320785