489291221 is an odd 9-digits composite number following 489291220
and preceding 489291222 . In scientific notation, it is written as 4.89291221 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 488657472 positive integers (up to 489291221) that are relatively prime to 489291221.
489291221 has 4 divisors, whose sum is 489924972
The reverse of 489291221 is 122192984
Previous prime number is 773
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
four hundred eighty-nine million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
4.89291221 × 10^8
Engineering notation
4.89291221 × 10^6
Prime Factorization
773 × 632977
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
489291221 Product of the distinct prime numbers
The prime factorization of 489291221 is 773 × 632977.
Since it has a total of 2 prime factors.
8 , 6 , 78 , 92 , 955 , 546 , 1770 , 562 , 7712 , 22928 , 894427 , 460741 , 4344571 , 4666854 , 79989503 , 37303461 , 332422776 , 38171786 , 7469929656 , 6688862461
n×2
978582442
n×3
1467873663
n×4
1957164884
n×5
2446456105
n÷2
244645610.5
n÷3
163097073.66667
n÷3
122322805.25
n÷5
97858244.2
n2
239405898947670841
n3
1.1713920461071E+26
n4
5.7315184450942E+34
n5
2.8043816581842E+43
2 √n22119.928141836
3 √n787.99320866883
4 √n148.72769796456
5 √n54.690700335607
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
-489291220 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 489291221 can be divided by 4 positive divisors.
The sum of these divisors (counting 489291221) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001010011111110111010101
3
Ternary
1021002200120101002
4
Quaternary
131022133313111
5
Quinary
2000224304341
6
Senary
120315113045
8
Octal
3512376725
10
Decimal
489291221
12
Duodecimal
117a42785
16
Hexadecimal
1d29fdd5
20
Vigesimal
7ci1811
36
Base36
83b7it
md5
ddc1929216378f4e3d61a151a30e558f
sha1
8690aae23b713d4317ae9bbf614a1536b59f7b47
sha256
7de2da46d9f730dafc919948ceffad7e768353b411aefa39f095cfc20e7b46fd
sha512
13439aa184122575e2ee3d230b4ff92758e970b4b4ad9c9df27336b9f21dcf2888161ddbaa32bc9762ded5d73c2bfa6cdf9add8a9326289eb8fa6a3ece3b9a88
ripemd-160
deeb953fd9a6c4672aa38eaebf99f0c47b50cfe7
Diameter
978582442
Circumference
3074307410.7192
Area
7.5211581336006E+17
Volume
4.906715528698E+26
Surface area
3.0084632534403E+18
Circumference
3074307410.7192
Perimeter
1957164884
Area
239405898947670841
Diagonal
691962280.68829
Surface area
1436435393686025046
Volume
1.1713920461071E+26
Space diagonal
847477254.46941
Perimeter
1467873663
Area
1.0366579515227E+17
Altitude
423738627.23471
Surface area
1.0366579515227E+17
Volume
1.3804987653838E+25
Height
230654093.56276