490705909 is an odd 9-digits composite number following 490705908
and preceding 490705910 . In scientific notation, it is written as 4.90705909 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 489962880 positive integers (up to 490705909) that are relatively prime to 490705909.
490705909 has 4 divisors, whose sum is 491448940
The reverse of 490705909 is 909507094
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
four hundred ninety million seven hundred five thousand nine hundred nine
Scientific notation
4.90705909 × 10^8
Engineering notation
4.90705909 × 10^6
Prime Factorization
661 × 742369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
490705909
Product of the distinct prime numbers
The prime factorization of 490705909 is 661 × 742369.
Since it has a total of 2 prime factors.
9 , 6 , 20 , 58 , 933 , 139 , 197 , 3776 , 11408 , 94566 , 875544 , 465510 , 748970 , 4298955 , 30725445 , 81701676 , 22340879 , 901996167 , 6563032464 , 8919179530
n×2
981411818
n×3
1472117727
n×4
1962823636
n×5
2453529545
n÷2
245352954.5
n÷3
163568636.33333
n÷3
122676477.25
n÷5
98141181.8
n2
240792289127516281
n3
1.1815819911651E+26
n4
5.7980926503269E+34
n5
2.8451583244449E+43
2 √n
22151.882741654
3 √n
788.75191966266
4 √n
148.83508572126
5 √n
54.722289274375
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
-490705908
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 490705909 can be divided by 4 positive divisors.
The sum of these divisors (counting 490705909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001111111001001111110101
3
Ternary
1021012100102221221
4
Quaternary
131033321033311
5
Quinary
2001110042114
6
Senary
120405310341
8
Octal
3517711765
10
Decimal
490705909
12
Duodecimal
1184053b1
16
Hexadecimal
1d3f93f5
20
Vigesimal
7d6i4f9
36
Base36
845j3p
md5
133772fcc6dc5ce27e3ca323d4d8ac1f
sha1
a9b80a9ce86e69fc21922e7a9b2c088fd1b4b31c
sha256
8b9e1dc12b55f1c586e4a4c873a4fb25c3e83991a286b3ef9a57bb7e9885d286
sha512
e2649d73f8fdbb65b594e33686cbda2cd05819143212d1c2fa7f72e8b78b926ede8a6c15c0008b6ac700e70cbe94815e5eae514c45bea6fd238f86ce4153a2bd
ripemd-160
e8247ae8de4bb9b253869961ce6f208e0a7305ff
Diameter
981411818
Circumference
3083196157.575
Area
7.5647128656407E+17
Volume
4.9493990707443E+26
Surface area
3.0258851462563E+18
Circumference
3083196157.575
Perimeter
1962823636
Area
240792289127516281
Diagonal
693962951.64442
Surface area
1444753734765097686
Volume
1.1815819911651E+26
Space diagonal
849927565.96227
Perimeter
1472117727
Area
1.0426611970992E+17
Altitude
424963782.98114
Surface area
1.0426611970992E+17
Volume
1.3925077308012E+25
Height
231320983.88147