487988 is an even 6-digits composite number following 487987
and preceding 487989 . In scientific notation, it is written as 4.87988 × 10^5.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 243992 positive integers (up to 487988) that are relatively prime to 487988.
487988 has 6 divisors, whose sum is 853986
The reverse of 487988 is 889784
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 44
Digital Root 8
Name
four hundred eighty-seven thousand nine hundred eighty-eight
Scientific notation
4.87988 × 10^5
Engineering notation
4.87988 × 10^3
Prime Factorization
2 × 2 × 121997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
243994
Product of the distinct prime numbers
The prime factorization of 487988 is 2 × 2 × 121997.
Since it has a total of 3 prime factors.
1 , 10 , 43 , 50 , 945 , 984 , 5505 , 5033 , 81906 , 1260 , 901665 , 895858 , 493067 , 1631560 , 23104327 , 84180753 , 535810267 , 659682538 , 8914294277 , 8896507370
n×2
975976
n×3
1463964
n×4
1951952
n×5
2439940
n÷2
243994
n÷3
162662.66666667
n÷3
121997
n÷5
97597.6
n2
238132288144
n3
116205699026814272
n4
5.6706986656697E+22
n5
2.7672329004628E+28
2 √n
698.5613788351
3 √n
78.729298329347
4 √n
26.430311743056
5 √n
13.7303569722
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-487987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 487988 can be divided by 6 positive divisors.
The sum of these divisors (counting 487988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111001000110100
3
Ternary
220210101122
4
Quaternary
1313020310
5
Quinary
111103423
6
Senary
14243112
8
Octal
1671064
10
Decimal
487988
12
Duodecimal
1b6498
16
Hexadecimal
77234
20
Vigesimal
30jj8
36
Base36
agj8
md5
6e60fdb34292c892d413a4fdba2f6aa5
sha1
5929c33a0f385122bf96cb6f151870160cf624ac
sha256
2aba5c34739632a8bd609cd297e8d19bccfaa0f32b0045a1e94b426a6fbff863
sha512
733201e1841144f10e2e7ab67201cc223b65f7d7323149a662595becf6d69222eca24eb6d190b4a96e08ecba93d5d79d4c8ae1e4def9d6fd41be80729d78b347
ripemd-160
f45c8e75d25e5ffb7642bb07f69eed13d7fc8c96
Diameter
975976
Circumference
3066119.03168
Area
748114647015.72
Volume
4.8676129382388E+17
Surface area
2992458588062.9
Circumference
3066119.03168
Perimeter
1951952
Area
238132288144
Diagonal
690119.24787532
Surface area
1428793728864
Volume
116205699026814272
Space diagonal
845220.00948392
Perimeter
1463964
Area
103114305497.01
Altitude
422610.00474196
Surface area
103114305497.01
Volume
1.3694972965731E+16
Height
230039.74929177