555 (number)

555 is an odd 3-digits composite number following 554 and preceding 556. In scientific notation, it is written as 5.55 × 10^2. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 288 positive integers (up to 555) that are relatively prime to 555.

Interesting facts

Basic properties

Name

Name five hundred fifty-five

Notation

Scientific notation 5.55 × 10^2
Engineering notation 5.55 × 10^0

Prime Factorization of 555

Prime Factorization 15 × 37

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 555
Product of the distinct prime numbers

The prime factorization of 555 is 15 × 37. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 555)

Multiplication

n×y
n×2 1110
n×3 1665
n×4 2220
n×5 2775

Division

n÷y
n÷2 277.5
n÷3 185
n÷3 138.75
n÷5 111

Exponentiation

ny
n2 308025
n3 170953875
n4 94879400625
n5 52658067346875

Nth Root

y√n
2√n 23.558437978779
3√n 8.2179657648771
4√n 4.8537035322297
5√n 3.5388210068116

Divisors of 555

1, 15, 37, 555

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 -554
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 555 can be divided by 4 positive divisors. The sum of these divisors (counting 555) is 1, the average is 0.25.

Base conversion 555

Base System Value
2 Binary 1000101011
3 Ternary 202120
4 Quaternary 20223
5 Quinary 4210
6 Senary 2323
8 Octal 1053
10 Decimal 555
12 Duodecimal 3a3
16 Hexadecimal 22b
20 Vigesimal 17f
36 Base36 ff

Cryptographic Hash Functions

md5 15de21c670ae7c3f6f3f1f37029303c9
sha1 cfa1150f1787186742a9a884b73a43d8cf219f9b
sha256 91a73fd806ab2c005c13b4dc19130a884e909dea3f72d46e30266fe1a1f588d8
sha512 4e2589ee5a155a86ac912a5d34755f0e3a7d1f595914373da638c20fecd7256ea1647069a2bb48ac421111a875d7f4294c7236292590302497f84f19e7227d80
ripemd-160 31a62e2057d1c486009746d56dee56c46a5b0120

555 as geometric shapes

Circle

Radius = n
Diameter 1110
Circumference 3487.1678454847
Area 967689.077122

Sphere

Radius = n
Volume 716089917.07028
Surface area 3870756.308488
Circumference 3487.1678454847

Square

Length = n
Perimeter 2220
Area 308025
Diagonal 784.88852711707

Cube

Length = n
Surface area 1848150
Volume 170953875
Space diagonal 961.28819820073

Equilateral Triangle

Length = n
Perimeter 1665
Area 133378.73750035
Altitude 480.64409910036

Triangular Pyramid

Length = n
Surface area 133378.73750035
Volume 20147107.380436
Height 261.62950903902