254 (number)

254 is an even 3-digits composite number following 253 and preceding 255. In scientific notation, it is written as 2.54 × 10^2. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 126 positive integers (up to 254) that are relatively prime to 254.

Interesting facts

Basic properties

Name

Name two hundred fifty-four

Notation

Scientific notation 2.54 × 10^2
Engineering notation 2.54 × 10^0

Prime Factorization of 254

Prime Factorization 2 × 127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 254
Product of the distinct prime numbers

The prime factorization of 254 is 2 × 127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 25, 93, 744, 449, 6613, 1360, 63685, 73315, 400822, 362893, 4921870, 2617693, 58240178, 62265456, 481047818, 60218872, 9191592394, 3540664997

Basic calculations (n = 254)

Multiplication

n×y
n×2 508
n×3 762
n×4 1016
n×5 1270

Division

n÷y
n÷2 127
n÷3 84.666666666667
n÷3 63.5
n÷5 50.8

Exponentiation

ny
n2 64516
n3 16387064
n4 4162314256
n5 1057227821024

Nth Root

y√n
2√n 15.937377450509
3√n 6.3330255313629
4√n 3.9921645069447
5√n 3.0266816470651

Divisors of 254

1, 2, 127, 254

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 -253
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 254 can be divided by 4 positive divisors. The sum of these divisors (counting 254) is 1, the average is 0.25.

Base conversion 254

Base System Value
2 Binary 11111110
3 Ternary 100102
4 Quaternary 3332
5 Quinary 2004
6 Senary 1102
8 Octal 376
10 Decimal 254
12 Duodecimal 192
16 Hexadecimal fe
20 Vigesimal ce
36 Base36 72

Cryptographic Hash Functions

md5 c52f1bd66cc19d05628bd8bf27af3ad6
sha1 c9f13c16144065a9ebccb216f3ec832b33e1693c
sha256 9512d95d00d61bdec03d2b99d6ecc455ee5644ae52d10e7c4a61c93062dc97a3
sha512 08b4746e5b8da217b3b3e37d4bab9139ea7694ed75737c4987c78571141f15cbebb515a5fa4dd5fefe0afaba98f2c8785459a62bcc278b2fb463840b88c9f223
ripemd-160 d0f6583d62467c3d74aa629b070781cadd558ac4

254 as geometric shapes

Circle

Radius = n
Diameter 508
Circumference 1595.9290680236
Area 202682.991639

Sphere

Radius = n
Volume 68641973.168408
Surface area 810731.966556
Circumference 1595.9290680236

Square

Length = n
Perimeter 1016
Area 64516
Diagonal 359.21024484277

Cube

Length = n
Surface area 387096
Volume 16387064
Space diagonal 439.94090512249

Equilateral Triangle

Length = n
Perimeter 762
Area 27936.247475278
Altitude 219.97045256125

Triangular Pyramid

Length = n
Surface area 27936.247475278
Volume 1931234.013023
Height 119.73674828092