2858 (number)

2858 is an even 4-digits composite number following 2857 and preceding 2859. In scientific notation, it is written as 2.858 × 10^3. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 1428 positive integers (up to 2858) that are relatively prime to 2858.

Interesting facts

Basic properties

Name

Name two thousand eight hundred fifty-eight

Notation

Scientific notation 2.858 × 10^3
Engineering notation 2.858 × 10^3

Prime Factorization of 2858

Prime Factorization 2 × 1429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2858
Product of the distinct prime numbers

The prime factorization of 2858 is 2 × 1429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2858)

Multiplication

n×y
n×2 5716
n×3 8574
n×4 11432
n×5 14290

Division

n÷y
n÷2 1429
n÷3 952.66666666667
n÷3 714.5
n÷5 571.6

Exponentiation

ny
n2 8168164
n3 23344612712
n4 66718903130896
n5 190682625148100768

Nth Root

y√n
2√n 53.460265618495
3√n 14.191252961241
4√n 7.3116527282479
5√n 4.9114807349991

Divisors of 2858

1, 2, 1429, 2858

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 -2857
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 2858 can be divided by 4 positive divisors. The sum of these divisors (counting 2858) is 1, the average is 0.25.

Base conversion 2858

Base System Value
2 Binary 101100101010
3 Ternary 10220212
4 Quaternary 230222
5 Quinary 42413
6 Senary 21122
8 Octal 5452
10 Decimal 2858
12 Duodecimal 17a2
16 Hexadecimal b2a
20 Vigesimal 72i
36 Base36 27e

Cryptographic Hash Functions

md5 42a6845a557bef704ad8ac9cb4461d43
sha1 aec0f8f62c9a2434e6aaea6d069047b6de20ca73
sha256 cf46eed0371a59efdb771a028fc3c507938b2fa2502d76d73d661cffa845241a
sha512 c861c84c171afa8c5e54c282dad453f8b48bb5f543f8dbe2f4c5402e6d8865d6bf7e1458d43280389d98eed4f569cd76254a706e1dc209af301347e89952379c
ripemd-160 de2fa10ffaad4f74a1677b5655077be6fe7711dd

2858 as geometric shapes

Circle

Radius = n
Diameter 5716
Circumference 17957.343607919
Area 25661044.015717

Sphere

Radius = n
Volume 97785685062.557
Surface area 102644176.06287
Circumference 17957.343607919

Square

Length = n
Perimeter 11432
Area 8168164
Diagonal 4041.8223612623

Cube

Length = n
Surface area 49008984
Volume 23344612712
Space diagonal 4950.2012080319

Equilateral Triangle

Length = n
Perimeter 8574
Area 3536918.7631388
Altitude 2475.1006040159

Triangular Pyramid

Length = n
Surface area 3536918.7631388
Volume 2751188992.1381
Height 1347.2741204208