2558 (number)

2558 is an even 4-digits composite number following 2557 and preceding 2559. In scientific notation, it is written as 2.558 × 10^3. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 1278 positive integers (up to 2558) that are relatively prime to 2558.

Interesting facts

Basic properties

Name

Name two thousand five hundred fifty-eight

Notation

Scientific notation 2.558 × 10^3
Engineering notation 2.558 × 10^3

Prime Factorization of 2558

Prime Factorization 2 × 1279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2558
Product of the distinct prime numbers

The prime factorization of 2558 is 2 × 1279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2558)

Multiplication

n×y
n×2 5116
n×3 7674
n×4 10232
n×5 12790

Division

n÷y
n÷2 1279
n÷3 852.66666666667
n÷3 639.5
n÷5 511.6

Exponentiation

ny
n2 6543364
n3 16737925112
n4 42815612436496
n5 109522336612556768

Nth Root

y√n
2√n 50.576674465607
3√n 13.6762441954
4√n 7.1117279521652
5√n 4.8037467984498

Divisors of 2558

1, 2, 1279, 2558

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 -2557
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 2558 can be divided by 4 positive divisors. The sum of these divisors (counting 2558) is 1, the average is 0.25.

Base conversion 2558

Base System Value
2 Binary 100111111110
3 Ternary 10111202
4 Quaternary 213332
5 Quinary 40213
6 Senary 15502
8 Octal 4776
10 Decimal 2558
12 Duodecimal 1592
16 Hexadecimal 9fe
20 Vigesimal 67i
36 Base36 1z2

Cryptographic Hash Functions

md5 2288f691b58edecadcc9a8691762b4fd
sha1 90fe9b9cb22c3a40422ca16382613e0c61f728b6
sha256 a0c12d5078472f31e20796c43ed41b144f955e1e9174915fa6a371a039649dc8
sha512 d2edf87fc08c3d37545601b9887d8e2787feedb1ba072061abc1d10ef719208405c90ba5be3b2c8fb02023d696d05b06ededf84998c14036677c7c0327e7d649
ripemd-160 1769fa205710f4dc82aec653a869d60194168be3

2558 as geometric shapes

Circle

Radius = n
Diameter 5116
Circumference 16072.388015765
Area 20556584.272164

Sphere

Radius = n
Volume 70111656757.594
Surface area 82226337.088656
Circumference 16072.388015765

Square

Length = n
Perimeter 10232
Area 6543364
Diagonal 3617.5582925504

Cube

Length = n
Surface area 39260184
Volume 16737925112
Space diagonal 4430.5859657612

Equilateral Triangle

Length = n
Perimeter 7674
Area 2833359.7251043
Altitude 2215.2929828806

Triangular Pyramid

Length = n
Surface area 2833359.7251043
Volume 1972583391.6146
Height 1205.8527641835