489388621 is an odd 9-digits composite number following 489388620
and preceding 489388622 . In scientific notation, it is written as 4.89388621 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 484975920 positive integers (up to 489388621) that are relatively prime to 489388621.
489388621 has 8 divisors, whose sum is 493812000
The reverse of 489388621 is 126883984
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
four hundred eighty-nine million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
4.89388621 × 10^8
Engineering notation
4.89388621 × 10^6
Prime Factorization
131 × 859 × 4349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
489388621
Product of the distinct prime numbers
The prime factorization of 489388621 is 131 × 859 × 4349.
Since it has a total of 3 prime factors.
10 , 4 , 21 , 92 , 368 , 832 , 8947 , 7424 , 81475 , 10080 , 439295 , 731001 , 5267015 , 7840849 , 6828567 , 15680999 , 617610372 , 219389785 , 5492413306 , 3918068663
n×2
978777242
n×3
1468165863
n×4
1957554484
n×5
2446943105
n÷2
244694310.5
n÷3
163129540.33333
n÷3
122347155.25
n÷5
97877724.2
n2
239501222364281641
n3
1.1720917294067E+26
n4
5.7360835513985E+34
n5
2.8071740191597E+43
2 √n
22122.12966692
3 √n
788.04549208277
4 √n
148.73509897438
5 √n
54.692877546184
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-489388620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 489388621 can be divided by 8 positive divisors.
The sum of these divisors (counting 489388621) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001010110111101001001101
3
Ternary
1021002212111222111
4
Quaternary
131022313221031
5
Quinary
2000240413441
6
Senary
120321144021
8
Octal
3512675115
10
Decimal
489388621
12
Duodecimal
117a8b011
16
Hexadecimal
1d2b7a4d
20
Vigesimal
7cidbb1
36
Base36
83daod
md5
524194c78a411e86820a1c145db9d5f6
sha1
f8aea3f41c5bf7d87d3978d18cd083a57eb8ee7b
sha256
521acf59e100a6d80f626d690ad7d67adc84b18ab1b9a6ea803caeefabf433a7
sha512
26aeb4d365eb646f8e72bd1f4c4096cfb3d7364984d8c5fa836aa57e0d570fbdb388275d5aa8d3d4ae320ad8b48f61228ccf74d5dae04f261b5f5655147772c6
ripemd-160
14189cbbb4f2ebe891d0dbfc5f28ae6240a95566
Diameter
978777242
Circumference
3074919392.9681
Area
7.524152807054E+17
Volume
4.9096463552499E+26
Surface area
3.0096611228216E+18
Circumference
3074919392.9681
Perimeter
1957554484
Area
239501222364281641
Diagonal
692100025.08927
Surface area
1437007334185689846
Volume
1.1720917294067E+26
Space diagonal
847645956.21807
Perimeter
1468165863
Area
1.0370707140245E+17
Altitude
423822978.10903
Surface area
1.0370707140245E+17
Volume
1.3813233500602E+25
Height
230700008.36309