487145 is an odd 6-digits composite number following 487144
and preceding 487146 . In scientific notation, it is written as 4.87145 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 389712 positive integers (up to 487145) that are relatively prime to 487145.
487145 has 4 divisors, whose sum is 584580
The reverse of 487145 is 541784
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
four hundred eighty-seven thousand one hundred forty-five
Scientific notation
4.87145 × 10^5
Engineering notation
4.87145 × 10^3
Prime Factorization
5 × 97429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
487145
Product of the distinct prime numbers
The prime factorization of 487145 is 5 × 97429.
Since it has a total of 2 prime factors.
4 , 2 , 20 , 50 , 771 , 362 , 540 , 7305 , 97297 , 72707 , 660518 , 437493 , 9521000 , 6147495 , 82232883 , 81216254 , 605028281 , 337591849 , 1197016945 , 1516507377
n×2
974290
n×3
1461435
n×4
1948580
n×5
2435725
n÷2
243572.5
n÷3
162381.66666667
n÷3
121786.25
n÷5
97429
n2
237310251025
n3
115604502235573625
n4
5.6316155241549E+22
n5
2.7434133445144E+28
2 √n
697.95773511009
3 √n
78.683937205295
4 √n
26.418889740299
5 √n
13.725609848358
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
-487144
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 487145 can be divided by 4 positive divisors.
The sum of these divisors (counting 487145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111011101001
3
Ternary
220202020102
4
Quaternary
1312323221
5
Quinary
111042040
6
Senary
14235145
8
Octal
1667351
10
Decimal
487145
12
Duodecimal
1b5ab5
16
Hexadecimal
76ee9
20
Vigesimal
30hh5
36
Base36
afvt
md5
df13ae41f15347ab410eada490c00690
sha1
5909e95ba06ff3728cf42b705493f3dbdac1eb3b
sha256
9a38d82f3dafc30d6cc9b92517238f082579ec2b20d79f339595cb32bb952c77
sha512
e3348c30f17270ce9518b88b58f24207532d5a75ad9bb853d1ecdaec2db75aa2962b6293e25b2626329b94a606d7838b7247ddf31d7357fe73129f65c6a9fe9c
ripemd-160
0297d8ebccddbffab36836dac1e440d740dcb649
Diameter
974290
Circumference
3060822.306466
Area
745532141241.69
Volume
4.8424300659358E+17
Surface area
2982128564966.8
Circumference
3060822.306466
Perimeter
1948580
Area
237310251025
Diagonal
688927.06584224
Surface area
1423861506150
Volume
115604502235573625
Space diagonal
843759.89065314
Perimeter
1461435
Area
102758352983.06
Altitude
421879.94532657
Surface area
102758352983.06
Volume
1.3624121244412E+16
Height
229642.35528075