1728984989 is an odd 10-digits prime number following 1728984988
and preceding 1728984990 . In scientific notation, it is written as 1.728984989 × 10^9.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 1728984988 positive integers (up to 1728984989) that are relatively prime to 1728984989.
1728984989 has 2 divisors, whose sum is 1728984990
The reverse of 1728984989 is 9894898271
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion seven hundred twenty-eight million nine hundred eighty-four thousand nine hundred eighty-nine
Scientific notation
1.728984989 × 10^9
Engineering notation
1.728984989 × 10^9
Prime Factorization
1728984989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1728984989
Product of the distinct prime numbers
The prime factorization of 1728984989 is 1728984989.
Since it has a total of 1 prime factors.
2 , 4 , 20 , 95 , 613 , 725 , 3775 , 6121 , 13938 , 42592 , 870086 , 768792 , 3225014 , 9633521 , 18575194 , 5173689 , 250624368 , 264507730 , 1529679683 , 9247847632
n×2
3457969978
n×3
5186954967
n×4
6915939956
n×5
8644924945
n÷2
864492494.5
n÷3
576328329.66667
n÷3
432246247.25
n÷5
345796997.8
n2
2989389092187330121
n3
5.1686088666722E+27
n4
8.9364471444886E+36
n5
1.5450982967813E+46
2 √n
41581.065270144
3 √n
1200.2279634041
4 √n
203.91435768514
5 √n
70.397663404948
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1728984990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
864492495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
41581.065282169
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999988433
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1728984989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1728984989) is 1728984990, the average is 864492495.
Base
System
Value
2
Binary
1100111000011100011011110011101
3
Ternary
11110111101112112002
4
Quaternary
1213003203132131
5
Quinary
12020110004424
6
Senary
443322052045
8
Octal
14703433635
10
Decimal
1728984989
12
Duodecimal
40304a025
16
Hexadecimal
670e379d
20
Vigesimal
17063299
36
Base36
sle5ct
md5
1cec5e640d229b3e802f8593c7090053
sha1
a34278d48ed94d849fb1204a25d86781812bb380
sha256
bd5df747be0b0e18ab679b32d7af2668417fc6e77a7ec37c900331cbff486993
sha512
50dd58e836cc4246cabb4ac40aeef12cb9133f69ad54f5e0f29ef6c3556f830ff370cf5abd49f3291d7a3bb8a8f357163ed358ad0aaea70b4ee7087cf744c167
ripemd-160
54f10f1f997290e4e093bfd58135d39b8ade5853
Diameter
3457969978
Circumference
10863533079.219
Area
9.3914428107372E+18
Volume
2.1650218193089E+28
Surface area
3.7565771242949E+19
Circumference
10863533079.219
Perimeter
6915939956
Area
2989389092187330121
Diagonal
2445154020.5833
Surface area
1.7936334553124E+19
Volume
5.1686088666722E+27
Space diagonal
2994689846.4719
Perimeter
5186954967
Area
1.2944434478152E+18
Altitude
1497344923.236
Surface area
1.2944434478152E+18
Volume
6.0912639648748E+26
Height
815051340.19443