1489498721 is an odd 10-digits composite number following 1489498720
and preceding 1489498722 . In scientific notation, it is written as 1.489498721 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1480011312 positive integers (up to 1489498721) that are relatively prime to 1489498721.
1489498721 has 4 divisors, whose sum is 1498986132
The reverse of 1489498721 is 1278949841
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion four hundred eighty-nine million four hundred ninety-eight thousand seven hundred twenty-one
Scientific notation
1.489498721 × 10^9
Engineering notation
1.489498721 × 10^9
Prime Factorization
157 × 9487253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1489498721
Product of the distinct prime numbers
The prime factorization of 1489498721 is 157 × 9487253.
Since it has a total of 2 prime factors.
5 , 5 , 10 , 74 , 758 , 742 , 4658 , 4823 , 17332 , 79244 , 984174 , 671672 , 7719593 , 6558486 , 12468243 , 83653498 , 279287179 , 814938397 , 2153927879 , 2026197373
n×2
2978997442
n×3
4468496163
n×4
5957994884
n×5
7447493605
n÷2
744749360.5
n÷3
496499573.66667
n÷3
372374680.25
n÷5
297899744.2
n2
2218606439860635841
n3
3.3046114545748E+27
n4
4.9222145349911E+36
n5
7.3316322543568E+45
2 √n
38594.024420887
3 √n
1142.0366590899
4 √n
196.45361900685
5 √n
68.329466036979
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
-1489498720
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 1489498721 can be divided by 4 positive divisors.
The sum of these divisors (counting 1489498721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000110001111111001001100001
3
Ternary
10211210202101010022
4
Quaternary
1120301333021201
5
Quinary
11022302424341
6
Senary
403445043225
8
Octal
13061771141
10
Decimal
1489498721
12
Duodecimal
3569b6515
16
Hexadecimal
58c7f261
20
Vigesimal
135976g1
36
Base36
omt4kh
md5
9df3826430548c5efab44c0c5b726e0e
sha1
b86a616937238725c028f2d8added70a7ba27ddb
sha256
b72f7c871a3ce4a0487e10a127a7b6fc2ea040d8732ee2f93946b5d9ba99b051
sha512
bea706cdd57805c991e94bc56722450bb191a7391075ca3a2649cd2140203f3a969c047c849177f4d7f15b7bfa48423b637d3f980e250ece7ae96de40c614555
ripemd-160
3a80a72aee65ea91a65a41d7137fc3c5d4c58770
Diameter
2978997442
Circumference
9358796478.85
Area
6.9699576926732E+18
Volume
1.3842324091548E+28
Surface area
2.7879830770693E+19
Circumference
9358796478.85
Perimeter
5957994884
Area
2218606439860635841
Diagonal
2106469292.3756
Surface area
1.3311638639164E+19
Volume
3.3046114545748E+27
Space diagonal
2579887462.5809
Perimeter
4468496163
Area
9.6068476895953E+17
Altitude
1289943731.2904
Surface area
9.6068476895953E+17
Volume
3.8945219478609E+26
Height
702156430.79186