64488 (number)

64488 is an even 5-digits composite number following 64487 and preceding 64489. In scientific notation, it is written as 6.4488 × 10^4. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 21488 positive integers (up to 64488) that are relatively prime to 64488.

Interesting facts

Basic properties

Name

Name sixty-four thousand four hundred eighty-eight

Notation

Scientific notation 6.4488 × 10^4
Engineering notation 6.4488 × 10^3

Prime Factorization of 64488

Prime Factorization 2 × 2 × 2 × 3 × 2687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16122
Product of the distinct prime numbers

The prime factorization of 64488 is 2 × 2 × 2 × 3 × 2687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64488)

Multiplication

n×y
n×2 128976
n×3 193464
n×4 257952
n×5 322440

Division

n÷y
n÷2 32244
n÷3 21496
n÷3 16122
n÷5 12897.6

Exponentiation

ny
n2 4158702144
n3 268186383862272
n4 1.729480352251E+19
n5 1.1153072895596E+24

Nth Root

y√n
2√n 253.94487590814
3√n 40.101409352978
4√n 15.935647960097
5√n 9.1600064954192

Divisors of 64488

1, 2, 3, 4, 6, 8, 12, 24, 2687, 5374, 8061, 10748, 16122, 21496, 32244, 64488

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64488 can be divided by 16 positive divisors. The sum of these divisors (counting 64488) is 1, the average is 0.0625.

Base conversion 64488

Base System Value
2 Binary 1111101111101000
3 Ternary 10021110110
4 Quaternary 33233220
5 Quinary 4030423
6 Senary 1214320
8 Octal 175750
10 Decimal 64488
12 Duodecimal 313a0
16 Hexadecimal fbe8
20 Vigesimal 8148
36 Base36 1drc

Cryptographic Hash Functions

md5 d92bed54b54112a3f1dff6910592e8ef
sha1 7f4968b7b85bbdf1180ec919f7ec30ddfec14eb4
sha256 b45dcf719696d9f7f40b354ce721a8202a363574f5fd1cec9390c5cb3e14347d
sha512 a43819de74d7a2d7af18777c5999f67b2fe02eb370b1e96289c19a8ec572c02578829d94077e8b895a9bb74ba1b4fc9675d0ac2f85abd5c74bc6fd28dadc51ee
ripemd-160 8d891b39f12246e49f97f3b3279549d66769248b

64488 as geometric shapes

Circle

Radius = n
Diameter 128976
Circumference 405190.0540894
Area 13064948104.059

Sphere

Radius = n
Volume 1.1233764977794E+15
Surface area 52259792416.234
Circumference 405190.0540894

Square

Length = n
Perimeter 257952
Area 4158702144
Diagonal 91199.804210316

Cube

Length = n
Surface area 24952212864
Volume 268186383862272
Space diagonal 111696.4924785

Equilateral Triangle

Length = n
Perimeter 193464
Area 1800770851.7384
Altitude 55848.246239251

Triangular Pyramid

Length = n
Surface area 1800770851.7384
Volume 31606068441819
Height 30399.934736772