489281661 is an odd 9-digits composite number following 489281660
and preceding 489281662 . In scientific notation, it is written as 4.89281661 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 292345200 positive integers (up to 489281661) that are relatively prime to 489281661.
489281661 has 16 divisors, whose sum is 561351168
The reverse of 489281661 is 166182984
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
four hundred eighty-nine million two hundred eighty-one thousand six hundred sixty-one
Scientific notation
4.89281661 × 10^8
Engineering notation
4.89281661 × 10^6
Prime Factorization
27 × 71 × 11 × 23203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
489281661
Product of the distinct prime numbers
The prime factorization of 489281661 is 27 × 71 × 11 × 23203.
Since it has a total of 4 prime factors.
8 , 1 , 85 , 79 , 115 , 939 , 972 , 7513 , 58886 , 77311 , 552821 , 723157 , 1016241 , 5363770 , 62177062 , 48969520 , 875080740 , 506854067 , 5329512683 , 9833661359
n×2
978563322
n×3
1467844983
n×4
1957126644
n×5
2446408305
n÷2
244640830.5
n÷3
163093887
n÷3
122320415.25
n÷5
97856332.2
n2
239396543790918921
n3
1.1713233858368E+26
n4
5.7310705179037E+34
n5
2.8041077023081E+43
2 √n
22119.712046046
3 √n
787.98807657584
4 √n
148.72697148146
5 √n
54.690486619456
1 , 11 , 27 , 71 , 297 , 781 , 1917 , 21087 , 23203 , 255233 , 626481 , 1647413 , 6891291 , 18121543 , 44480151 , 489281661
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
-489281660
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 489281661 can be divided by 16 positive divisors.
The sum of these divisors (counting 489281661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001010011101100001111101
3
Ternary
1021002200002021000
4
Quaternary
131022131201331
5
Quinary
2000224003121
6
Senary
120315000513
8
Octal
3512354175
10
Decimal
489281661
12
Duodecimal
117a39139
16
Hexadecimal
1d29d87d
20
Vigesimal
7ci0431
36
Base36
83b059
md5
927002211e278e60fdb8fcb1daef4e2c
sha1
710ddd87bc7702849d4ba9251d4211e641fbeb20
sha256
3f1e4f5d50fce7b6b936a0b736478859566a11d64f11cc10d9b8aa1c4bed7938
sha512
1ddf57931c54532ff3d4356576e3aa97e440cd306b0eaacbfe54398cd8a0362a1cb9b0734ff559cb9be8f63b63412da9f2eff57d213509b3b9e8f99ee305fa38
ripemd-160
0d6ee08aeab3cb0efa0ae7a9ecda188cb492378e
Diameter
978563322
Circumference
3074247343.4676
Area
7.5208642326834E+17
Volume
4.9064279252304E+26
Surface area
3.0083456930734E+18
Circumference
3074247343.4676
Perimeter
1957126644
Area
239396543790918921
Diagonal
691948760.80664
Surface area
1436379262745513526
Volume
1.1713233858368E+26
Space diagonal
847460696.06369
Perimeter
1467844983
Area
1.0366174425056E+17
Altitude
423730348.03185
Surface area
1.0366174425056E+17
Volume
1.3804178484793E+25
Height
230649586.93555