1258 (number)

1258 is an even 4-digits composite number following 1257 and preceding 1259. In scientific notation, it is written as 1.258 × 10^3. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 576 positive integers (up to 1258) that are relatively prime to 1258.

Interesting facts

Basic properties

Name

Name one thousand two hundred fifty-eight

Notation

Scientific notation 1.258 × 10^3
Engineering notation 1.258 × 10^3

Prime Factorization of 1258

Prime Factorization 2 × 17 × 37

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1258
Product of the distinct prime numbers

The prime factorization of 1258 is 2 × 17 × 37. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1258)

Multiplication

n×y
n×2 2516
n×3 3774
n×4 5032
n×5 6290

Division

n÷y
n÷2 629
n÷3 419.33333333333
n÷3 314.5
n÷5 251.6

Exponentiation

ny
n2 1582564
n3 1990865512
n4 2504508814096
n5 3150672088132768

Nth Root

y√n
2√n 35.468295701936
3√n 10.795105235067
4√n 5.9555264840261
5√n 4.1680807891312

Divisors of 1258

1, 2, 17, 34, 37, 74, 629, 1258

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 -1257
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 1258 can be divided by 8 positive divisors. The sum of these divisors (counting 1258) is 1, the average is 0.125.

Base conversion 1258

Base System Value
2 Binary 10011101010
3 Ternary 1201121
4 Quaternary 103222
5 Quinary 20013
6 Senary 5454
8 Octal 2352
10 Decimal 1258
12 Duodecimal 88a
16 Hexadecimal 4ea
20 Vigesimal 32i
36 Base36 yy

Cryptographic Hash Functions

md5 26588e932c7ccfa1df309280702fe1b5
sha1 cc7b8755a2a153285a26a7568c30b88a27217f0f
sha256 d8ed8ca27d83a63df6982905ea53b4613b9d7974edcee06f301cf43d63177f47
sha512 2f2858a7073dbd24ecb0ffc5e0da878f0fc693d39f5028095c7925ab09a59f5ec9a8a0b06b8182fb7798c19199e0aa4552f9a2577ce79fd1e38e90c8a24eab0a
ripemd-160 980d100d22522448277d51344051154e2354a3ac

1258 as geometric shapes

Circle

Radius = n
Diameter 2516
Circumference 7904.2471164319
Area 4971771.4362357

Sphere

Radius = n
Volume 8339317955.7126
Surface area 19887085.744943
Circumference 7904.2471164319

Square

Length = n
Perimeter 5032
Area 1582564
Diagonal 1779.0806614654

Cube

Length = n
Surface area 9495384
Volume 1990865512
Space diagonal 2178.9199159216

Equilateral Triangle

Length = n
Perimeter 3774
Area 685270.31355736
Altitude 1089.4599579608

Triangular Pyramid

Length = n
Surface area 685270.31355736
Volume 234625750.66094
Height 593.02688715512