490840905 is an odd 9-digits composite number following 490840904
and preceding 490840906 . In scientific notation, it is written as 4.90840905 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 261688128 positive integers (up to 490840905) that are relatively prime to 490840905.
490840905 has 8 divisors, whose sum is 523751040
The reverse of 490840905 is 509048094
Previous prime number is 4603
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred ninety million eight hundred forty thousand nine hundred five
Scientific notation
4.90840905 × 10^8
Engineering notation
4.90840905 × 10^6
Prime Factorization
15 × 4603 × 7109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
490840905
Product of the distinct prime numbers
The prime factorization of 490840905 is 15 × 4603 × 7109.
Since it has a total of 3 prime factors.
3 , 8 , 49 , 13 , 639 , 84 , 8816 , 49 , 91977 , 77776 , 56245 , 513849 , 296923 , 9970937 , 19165142 , 88124240 , 719540841 , 788843242 , 7468124660 , 8959715033
n×2
981681810
n×3
1472522715
n×4
1963363620
n×5
2454204525
n÷2
245420452.5
n÷3
163613635
n÷3
122710226.25
n÷5
98168181
n2
240924794021219025
n3
1.1825574393431E+26
n4
5.8044756374167E+34
n5
2.8490740749201E+43
2 √n
22154.929586889
3 √n
788.82424308451
4 √n
148.84532101107
5 √n
54.725299826009
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
-490840904
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 490840905 can be divided by 8 positive divisors.
The sum of these divisors (counting 490840905) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010000011010001101001001
3
Ternary
1021012121022010210
4
Quaternary
131100122031021
5
Quinary
2001123402110
6
Senary
120412231333
8
Octal
3520321511
10
Decimal
490840905
12
Duodecimal
11846b549
16
Hexadecimal
1d41a349
20
Vigesimal
7d7f255
36
Base36
848f9l
md5
f0ead546c1d0f949a13975baaa409e56
sha1
d6c90f66d50adfe2ddd90b8e7f91545e386e6b3b
sha256
3647432be4a7cf226fa164c87216a72552b235faff57380e49a912fd31ecf108
sha512
97d3b0dc3f36fd31b9bdb0f83eecdb21ccddb41349c5a4500dd41704bef2e59872107df4dce2a141f6a9b67c0f9882c380eda91937ba7749fd997ed4b969bdc5
ripemd-160
dacbd150d24dfb3b7687777e50d3260afb87dbe5
Diameter
981681810
Circumference
3084044362.4587
Area
7.568875629647E+17
Volume
4.9534850185178E+26
Surface area
3.0275502518588E+18
Circumference
3084044362.4587
Perimeter
1963363620
Area
240924794021219025
Diagonal
694153864.81848
Surface area
1445548764127314150
Volume
1.1825574393431E+26
Space diagonal
850161385.89309
Perimeter
1472522715
Area
1.0432349601195E+17
Altitude
425080692.94654
Surface area
1.0432349601195E+17
Volume
1.3936573075036E+25
Height
231384621.60616