64673821 (number)

64673821 is an odd 8-digits composite number following 64673820 and preceding 64673822. In scientific notation, it is written as 6.4673821 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 64367100 positive integers (up to 64673821) that are relatively prime to 64673821.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred seventy-three thousand eight hundred twenty-one

Notation

Scientific notation 6.4673821 × 10^7
Engineering notation 6.4673821 × 10^6

Prime Factorization of 64673821

Prime Factorization 211 × 306511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64673821
Product of the distinct prime numbers

The prime factorization of 64673821 is 211 × 306511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64673821)

Multiplication

n×y
n×2 129347642
n×3 194021463
n×4 258695284
n×5 323369105

Division

n÷y
n÷2 32336910.5
n÷3 21557940.333333
n÷3 16168455.25
n÷5 12934764.2

Exponentiation

ny
n2 4182703122740041
n3 2.7051139305623E+23
n4 1.7495005412979E+31
n5 1.1314688484731E+39

Nth Root

y√n
2√n 8042.0035438938
3√n 401.39889577339
4√n 89.677218644948
5√n 36.487634094432

Divisors of 64673821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64673820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64673821 can be divided by 4 positive divisors. The sum of these divisors (counting 64673821) is 1, the average is 0.25.

Base conversion 64673821

Base System Value
2 Binary 11110110101101100000011101
3 Ternary 11111200202210201
4 Quaternary 3312231200131
5 Quinary 113024030241
6 Senary 10230103501
8 Octal 366554035
10 Decimal 64673821
12 Duodecimal 197aab91
16 Hexadecimal 3dad81d
20 Vigesimal 10444b1
36 Base36 12i6n1

Cryptographic Hash Functions

md5 bde33f6a246c06e1b741f38823ba7d93
sha1 41785c73d245e317720759b07ef226bb8b9b3a21
sha256 20109701c88b5dfdbba953da458f02f577f53dafec627637046cade9fb812370
sha512 453c823ae9789c4432383b4eff08b6cfc198fa86788014b8f135ce6540df7e5507578d1717d9912f4627b829979e0234a9a44820438208a1f0486029f2df1766
ripemd-160 1337b2337e74480696d9fb9a6fa2412ea786db0c

64673821 as geometric shapes

Circle

Radius = n
Diameter 129347642
Circumference 406357601.86636
Area 1.3140349402547E+16

Sphere

Radius = n
Volume 1.1331154735171E+24
Surface area 5.2561397610189E+16
Circumference 406357601.86636

Square

Length = n
Perimeter 258695284
Area 4182703122740041
Diagonal 91462594.78869

Cube

Length = n
Surface area 25096218736440246
Volume 2.7051139305623E+23
Space diagonal 112018343.89162

Equilateral Triangle

Length = n
Perimeter 194021463
Area 1.8111635803907E+15
Altitude 56009171.945808

Triangular Pyramid

Length = n
Surface area 1.8111635803907E+15
Volume 3.1880073403047E+22
Height 30487531.59623