254890 (number)

254890 is an even 6-digits composite number following 254889 and preceding 254891. In scientific notation, it is written as 2.54890 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 100240 positive integers (up to 254890) that are relatively prime to 254890.

Interesting facts

Basic properties

Name

Name two hundred fifty-four thousand eight hundred ninety

Notation

Scientific notation 2.54890 × 10^5
Engineering notation 2.54890 × 10^3

Prime Factorization of 254890

Prime Factorization 2 × 5 × 359 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 254890
Product of the distinct prime numbers

The prime factorization of 254890 is 2 × 5 × 359 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 254890)

Multiplication

n×y
n×2 509780
n×3 764670
n×4 1019560
n×5 1274450

Division

n÷y
n÷2 127445
n÷3 84963.333333333
n÷3 63722.5
n÷5 50978

Exponentiation

ny
n2 64968912100
n3 16559926005169000
n4 4.2209595394575E+21
n5 1.0758803770123E+27

Nth Root

y√n
2√n 504.86631893997
3√n 63.404137496303
4√n 22.469230492831
5√n 12.057868949997

Divisors of 254890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -254889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 254890 can be divided by 16 positive divisors. The sum of these divisors (counting 254890) is 1, the average is 0.0625.

Base conversion 254890

Base System Value
2 Binary 111110001110101010
3 Ternary 110221122101
4 Quaternary 332032222
5 Quinary 31124030
6 Senary 5244014
8 Octal 761652
10 Decimal 254890
12 Duodecimal 10360a
16 Hexadecimal 3e3aa
20 Vigesimal 1bh4a
36 Base36 5goa

Cryptographic Hash Functions

md5 84742610cfaf63bb4509b39e0cfa3cf4
sha1 a8e57146ea1b3e8dadf7c35baf1fc8b026d132b9
sha256 b7e54a28fbcd18116c7816951c5ed02afe7c0b561b1e5c8a572636324db059fe
sha512 8ffa2b792471060f92e41e2c9fd01103a40da25288a9d0e1089f431dece2e7c1bcb1770cea6cb8272f1b894345caa45c761e326efab9843e2bfcbb596c2b6e38
ripemd-160 c6d23f83a5a2a5690c0234b41c217774a316b211

254890 as geometric shapes

Circle

Radius = n
Diameter 509780
Circumference 1601521.102947
Area 204105856965.08

Sphere

Radius = n
Volume 6.9366055842439E+16
Surface area 816423427860.32
Circumference 1601521.102947

Square

Length = n
Perimeter 1019560
Area 64968912100
Diagonal 360468.89491328

Cube

Length = n
Surface area 389813472600
Volume 16559926005169000
Space diagonal 441482.43034123

Equilateral Triangle

Length = n
Perimeter 764670
Area 28132364167.419
Altitude 220741.21517062

Triangular Pyramid

Length = n
Surface area 28132364167.419
Volume 1.9516059957004E+15
Height 120156.29830443