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.
254890 has 16 divisors, whose sum is 466560
The reverse of 254890 is 098452
Previous prime number is 359
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred fifty-four thousand eight hundred ninety
Scientific notation
2.54890 × 10^5
Engineering notation
2.54890 × 10^3
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.
10 , 2 , 44 , 80 , 967 , 308 , 3292 , 1071 , 53141 , 80284 , 142228 , 771355 , 5523290 , 6421329 , 27948728 , 12170511 , 74127662 , 192186998 , 4099967480 , 7527798711
n×2
509780
n×3
764670
n×4
1019560
n×5
1274450
n÷2
127445
n÷3
84963.333333333
n÷3
63722.5
n÷5
50978
n2
64968912100
n3
16559926005169000
n4
4.2209595394575E+21
n5
1.0758803770123E+27
2 √n
504.86631893997
3 √n
63.404137496303
4 √n
22.469230492831
5 √n
12.057868949997
1 , 2 , 5 , 10 , 71 , 142 , 355 , 359 , 710 , 718 , 1795 , 3590 , 25489 , 50978 , 127445 , 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
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
md5
84742610cfaf63bb4509b39e0cfa3cf4
sha1
a8e57146ea1b3e8dadf7c35baf1fc8b026d132b9
sha256
b7e54a28fbcd18116c7816951c5ed02afe7c0b561b1e5c8a572636324db059fe
sha512
8ffa2b792471060f92e41e2c9fd01103a40da25288a9d0e1089f431dece2e7c1bcb1770cea6cb8272f1b894345caa45c761e326efab9843e2bfcbb596c2b6e38
ripemd-160
c6d23f83a5a2a5690c0234b41c217774a316b211
Diameter
509780
Circumference
1601521.102947
Area
204105856965.08
Volume
6.9366055842439E+16
Surface area
816423427860.32
Circumference
1601521.102947
Perimeter
1019560
Area
64968912100
Diagonal
360468.89491328
Surface area
389813472600
Volume
16559926005169000
Space diagonal
441482.43034123
Perimeter
764670
Area
28132364167.419
Altitude
220741.21517062
Surface area
28132364167.419
Volume
1.9516059957004E+15
Height
120156.29830443