488731985 is an odd 9-digits composite number following 488731984
and preceding 488731986 . In scientific notation, it is written as 4.88731985 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 334896768 positive integers (up to 488731985) that are relatively prime to 488731985.
488731985 has 16 divisors, whose sum is 670728576
The reverse of 488731985 is 589137884
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
four hundred eighty-eight million seven hundred thirty-one thousand nine hundred eighty-five
Scientific notation
4.88731985 × 10^8
Engineering notation
4.88731985 × 10^6
Prime Factorization
7 × 5 × 1747 × 7993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
488731985
Product of the distinct prime numbers
The prime factorization of 488731985 is 7 × 5 × 1747 × 7993.
Since it has a total of 4 prime factors.
5 , 1 , 99 , 61 , 635 , 252 , 3907 , 7539 , 71515 , 6517 , 792326 , 824849 , 6862065 , 3462941 , 77486487 , 61032644 , 115591436 , 435969949 , 1802635821 , 8078157039
n×2
977463970
n×3
1466195955
n×4
1954927940
n×5
2443659925
n÷2
244365992.5
n÷3
162910661.66667
n÷3
122182996.25
n÷5
97746397
n2
238858953162040225
n3
1.1673801031391E+26
n4
5.7053599505666E+34
n5
2.7883918937799E+43
2 √n
22107.283528285
3 √n
787.69288161921
4 √n
148.68518261174
5 √n
54.678192855543
1 , 5 , 7 , 35 , 1747 , 7993 , 8735 , 12229 , 39965 , 55951 , 61145 , 279755 , 13963771 , 69818855 , 97746397 , 488731985
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
-488731984
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 488731985 can be divided by 16 positive divisors.
The sum of these divisors (counting 488731985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001000010111010101010001
3
Ternary
1021001122011020122
4
Quaternary
131020113111101
5
Quinary
2000103410420
6
Senary
120255120025
8
Octal
3510272521
10
Decimal
488731985
12
Duodecimal
117813015
16
Hexadecimal
1d217551
20
Vigesimal
7ceb9j5
36
Base36
82z80h
md5
84e826d958a40bcc0b1158f1d06f90cf
sha1
b4424a94830bfd2fad8e20dfd7d7c67bdd88c944
sha256
1f0cd8fd08d5f458f045b0e6b9908a85005d65776f52f6de56307b441709ef1c
sha512
578b2f69034e1b60df5aa55ac32db775842d5a69d7bb88c4de496ea04c9e3b8f414ed07445ab675e2a397af232fc0b1f3e6da5d7f8322b3107b3362835beee7b
ripemd-160
0b9deffe0e2cf3a6d5e13fdd867859946da1539d
Diameter
977463970
Circumference
3070793627.3007
Area
7.5039753249801E+17
Volume
4.8899103412914E+26
Surface area
3.0015901299921E+18
Circumference
3070793627.3007
Perimeter
1954927940
Area
238858953162040225
Diagonal
691171401.55252
Surface area
1433153718972241350
Volume
1.1673801031391E+26
Space diagonal
846508629.30399
Perimeter
1466195955
Area
1.0342896067984E+17
Altitude
423254314.652
Surface area
1.0342896067984E+17
Volume
1.3757706452531E+25
Height
230390467.18417