654 (number)

654 is an even 3-digits composite number following 653 and preceding 655. In scientific notation, it is written as 6.54 × 10^2. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 216 positive integers (up to 654) that are relatively prime to 654.

Interesting facts

Basic properties

Name

Name six hundred fifty-four

Notation

Scientific notation 6.54 × 10^2
Engineering notation 6.54 × 10^0

Prime Factorization of 654

Prime Factorization 2 × 3 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 654
Product of the distinct prime numbers

The prime factorization of 654 is 2 × 3 × 109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 654)

Multiplication

n×y
n×2 1308
n×3 1962
n×4 2616
n×5 3270

Division

n÷y
n÷2 327
n÷3 218
n÷3 163.5
n÷5 130.8

Exponentiation

ny
n2 427716
n3 279726264
n4 182940976656
n5 119643398733024

Nth Root

y√n
2√n 25.573423705089
3√n 8.6801237355562
4√n 5.0570172735605
5√n 3.6569207577797

Divisors of 654

1, 2, 3, 6, 109, 218, 327, 654

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -653
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 654 can be divided by 8 positive divisors. The sum of these divisors (counting 654) is 1, the average is 0.125.

Base conversion 654

Base System Value
2 Binary 1010001110
3 Ternary 220020
4 Quaternary 22032
5 Quinary 10104
6 Senary 3010
8 Octal 1216
10 Decimal 654
12 Duodecimal 466
16 Hexadecimal 28e
20 Vigesimal 1ce
36 Base36 i6

Cryptographic Hash Functions

md5 ab233b682ec355648e7891e66c54191b
sha1 db00e4fdc8a6d8fc749a23649c9ec9343051ec47
sha256 92a6a32f99def322d70ea1167a99c6859ab4e8bbc593b997ec5994d244a82475
sha512 15f3bb2743ca62fdbbb6bee8a407d6ab69eaa71d0110bcb2e4689147b7299f4e45818a36eda406f4b47ed5a95623ec512dee156b950a48f0c1cc736b2cb79d29
ripemd-160 8a38bcebb6814e7c256e12cdd6fed3e5547db816

654 as geometric shapes

Circle

Radius = n
Diameter 1308
Circumference 4109.2031908954
Area 1343709.4434228

Sphere

Radius = n
Volume 1171714634.6647
Surface area 5374837.7736912
Circumference 4109.2031908954

Square

Length = n
Perimeter 2616
Area 427716
Diagonal 924.895669792

Cube

Length = n
Surface area 2566296
Volume 279726264
Space diagonal 1132.76122815

Equilateral Triangle

Length = n
Perimeter 1962
Area 185206.46080253
Altitude 566.38061407502

Triangular Pyramid

Length = n
Surface area 185206.46080253
Volume 32966056.358396
Height 308.29855659733