1489491905 is an odd 10-digits composite number following 1489491904
and preceding 1489491906 . In scientific notation, it is written as 1.489491905 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1083266800 positive integers (up to 1489491905) that are relatively prime to 1489491905.
1489491905 has 4 divisors, whose sum is 1516573632
The reverse of 1489491905 is 5091949841
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion four hundred eighty-nine million four hundred ninety-one thousand nine hundred five
Scientific notation
1.489491905 × 10^9
Engineering notation
1.489491905 × 10^9
Prime Factorization
55 × 27081671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1489491905
Product of the distinct prime numbers
The prime factorization of 1489491905 is 55 × 27081671.
Since it has a total of 2 prime factors.
10 , 4 , 51 , 3 , 268 , 539 , 9829 , 8580 , 83554 , 14038 , 740321 , 463697 , 3757597 , 373949 , 31315251 , 96991216 , 440142901 , 797131212 , 3227241873 , 1143091138
n×2
2978983810
n×3
4468475715
n×4
5957967620
n×5
7447459525
n÷2
744745952.5
n÷3
496497301.66667
n÷3
372372976.25
n÷5
297898381
n2
2218586135060529025
n3
3.3045660887179E+27
n4
4.9221244386828E+36
n5
7.3314645068207E+45
2 √n
38593.93611696
3 √n
1142.0349170869
4 √n
196.45339426174
5 √n
68.329403501243
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
-1489491904
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 1489491905 can be divided by 4 positive divisors.
The sum of these divisors (counting 1489491905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000110001111101011111000001
3
Ternary
10211210202000202212
4
Quaternary
1120301331133001
5
Quinary
11022302220110
6
Senary
403444551505
8
Octal
13061753701
10
Decimal
1489491905
12
Duodecimal
3569b2595
16
Hexadecimal
58c7d7c1
20
Vigesimal
135969f5
36
Base36
omszb5
md5
ae1297c47b43dd162302c5a8f7c27548
sha1
0b096a22705e2b6aafbe82259975cf329a235f4b
sha256
01a14607ec6aa2414097c9263149018f179956666c588d021352e67664d88923
sha512
288a72ca711b26b3f58f6f34a468e6203c6a40425786c974c75ea3293b8963ea0d9faf6d00295534fec8e6d1f9e09b7d0346cf437fb14d0c7ee9cbdb59184a94
ripemd-160
0692439aaedaecf55f83f4b7b20fd21087161ecc
Diameter
2978983810
Circumference
9358753652.6589
Area
6.9698939032623E+18
Volume
1.3842134063491E+28
Surface area
2.7879575613049E+19
Circumference
9358753652.6589
Perimeter
5957967620
Area
2218586135060529025
Diagonal
2106459653.0959
Surface area
1.3311516810363E+19
Volume
3.3045660887179E+27
Space diagonal
2579875656.9226
Perimeter
4468475715
Area
9.6067597672318E+17
Altitude
1289937828.4613
Surface area
9.6067597672318E+17
Volume
3.8944684836859E+26
Height
702153217.69865