1489491909 is an odd 10-digits composite number following 1489491908
and preceding 1489491910 . In scientific notation, it is written as 1.489491909 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 940730760 positive integers (up to 1489491909) that are relatively prime to 1489491909.
1489491909 has 12 divisors, whose sum is 1761454240
The reverse of 1489491909 is 9091949841
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion four hundred eighty-nine million four hundred ninety-one thousand nine hundred nine
Scientific notation
1.489491909 × 10^9
Engineering notation
1.489491909 × 10^9
Prime Factorization
9 × 9 × 19 × 967831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
165499101
Product of the distinct prime numbers
The prime factorization of 1489491909 is 9 × 9 × 19 × 967831.
Since it has a total of 4 prime factors.
4 , 4 , 94 , 24 , 696 , 47 , 6000 , 2146 , 37086 , 88467 , 827602 , 693808 , 7612242 , 7842020 , 8304820 , 93745042 , 691069033 , 751691649 , 2724589020 , 4173434749
n×2
2978983818
n×3
4468475727
n×4
5957967636
n×5
7447459545
n÷2
744745954.5
n÷3
496497303
n÷3
372372977.25
n÷5
297898381.8
n2
2218586146976464281
n3
3.3045661153409E+27
n4
4.9221244915559E+36
n5
7.3314646052632E+45
2 √n
38593.936168782
3 √n
1142.0349181092
4 √n
196.45339439364
5 √n
68.329403537942
1 , 9 , 19 , 81 , 171 , 1539 , 967831 , 8710479 , 18388789 , 78394311 , 165499101 , 1489491909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1489491908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1489491909 can be divided by 12 positive divisors.
The sum of these divisors (counting 1489491909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000110001111101011111000101
3
Ternary
10211210202000210000
4
Quaternary
1120301331133011
5
Quinary
11022302220114
6
Senary
403444551513
8
Octal
13061753705
10
Decimal
1489491909
12
Duodecimal
3569b2599
16
Hexadecimal
58c7d7c5
20
Vigesimal
135969f9
36
Base36
omszb9
md5
98b4de8bb05c642569544e2a43bbc7e2
sha1
cfbc2c2f53d88cb1e239e6562315316708ced5b2
sha256
cd8bcc8d726653e0bdb180518bbf557a4f93c2e9006d4b46651e44a971d9d305
sha512
807a293ccf1bdf8e5144808aa1a5bd224958056fd268f3c5041f55411e144332563682088f3f03663121577930df2d5b98bad0c8a438629468a8323d455eecf9
ripemd-160
f56a62af9e8f1d130bd3f4f2cbf72a4d1e50e149
Diameter
2978983818
Circumference
9358753677.7917
Area
6.9698939406973E+18
Volume
1.3842134175009E+28
Surface area
2.7879575762789E+19
Circumference
9358753677.7917
Perimeter
5957967636
Area
2218586146976464281
Diagonal
2106459658.7528
Surface area
1.3311516881859E+19
Volume
3.3045661153409E+27
Space diagonal
2579875663.8508
Perimeter
4468475727
Area
9.6067598188293E+17
Altitude
1289937831.9254
Surface area
9.6067598188293E+17
Volume
3.8944685150614E+26
Height
702153219.58426