64447 (number)

64447 is an odd 5-digits composite number following 64446 and preceding 64448. In scientific notation, it is written as 6.4447 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 60384 positive integers (up to 64447) that are relatively prime to 64447.

Interesting facts

Basic properties

Name

Name sixty-four thousand four hundred forty-seven

Notation

Scientific notation 6.4447 × 10^4
Engineering notation 6.4447 × 10^3

Prime Factorization of 64447

Prime Factorization 17 × 17 × 223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3791
Product of the distinct prime numbers

The prime factorization of 64447 is 17 × 17 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64447)

Multiplication

n×y
n×2 128894
n×3 193341
n×4 257788
n×5 322235

Division

n÷y
n÷2 32223.5
n÷3 21482.333333333
n÷3 16111.75
n÷5 12889.4

Exponentiation

ny
n2 4153415809
n3 267675188642623
n4 1.7250862882451E+19
n5 1.1117663601853E+24

Nth Root

y√n
2√n 253.86413689216
3√n 40.092909030717
4√n 15.933114475587
5√n 9.1588414544447

Divisors of 64447

1, 17, 223, 289, 3791, 64447

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64446
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64447 can be divided by 6 positive divisors. The sum of these divisors (counting 64447) is 1, the average is 0.16666666666667.

Base conversion 64447

Base System Value
2 Binary 1111101110111111
3 Ternary 10021101221
4 Quaternary 33232333
5 Quinary 4030242
6 Senary 1214211
8 Octal 175677
10 Decimal 64447
12 Duodecimal 31367
16 Hexadecimal fbbf
20 Vigesimal 8127
36 Base36 1dq7

Cryptographic Hash Functions

md5 9571dad093a4d7b361148b472fce9a55
sha1 b2ec239dd7fa1545c19af219135428751938668c
sha256 e68e40a02085c51b2fb84bf71cba06387bb85044f4f986eb01850768aac207f9
sha512 967ebaab615ae363bf1c0b6536444e45bc9777c2e76d4dd453b063ad4069c023abfb037e78c27627acc0db07fba08c6d7710fbfa74314635bce4532197ffbf66
ripemd-160 50d6039560e8500b24853cf6135583e338e6415c

64447 as geometric shapes

Circle

Radius = n
Diameter 128894
Circumference 404932.4434918
Area 13048340592.858

Sphere

Radius = n
Volume 1.1212352082506E+15
Surface area 52193362371.432
Circumference 404932.4434918

Square

Length = n
Perimeter 257788
Area 4153415809
Diagonal 91141.821454259

Cube

Length = n
Surface area 24920494854
Volume 267675188642623
Space diagonal 111625.47839539

Equilateral Triangle

Length = n
Perimeter 193341
Area 1798481801.5369
Altitude 55812.739197696

Triangular Pyramid

Length = n
Surface area 1798481801.5369
Volume 31545823507431
Height 30380.60715142