998889729 is an odd 9-digits composite number following 998889728
and preceding 998889730 . In scientific notation, it is written as 9.98889729 × 10^8.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 662731200 positive integers (up to 998889729) that are relatively prime to 998889729.
998889729 has 16 divisors, whose sum is 1338262464
The reverse of 998889729 is 927988899
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
nine hundred ninety-eight million eight hundred eighty-nine thousand seven hundred twenty-nine
Scientific notation
9.98889729 × 10^8
Engineering notation
9.98889729 × 10^6
Prime Factorization
3 × 523 × 461 × 1381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998889729
Product of the distinct prime numbers
The prime factorization of 998889729 is 3 × 523 × 461 × 1381.
Since it has a total of 4 prime factors.
6 , 6 , 35 , 92 , 660 , 105 , 6626 , 6222 , 57957 , 19089 , 711906 , 243733 , 3642270 , 6005462 , 37416153 , 15676546 , 276957430 , 890152447 , 1817317244 , 6619378316
n×2
1997779458
n×3
2996669187
n×4
3995558916
n×5
4994448645
n÷2
499444864.5
n÷3
332963243
n÷3
249722432.25
n÷5
199777945.8
n2
997780690701693441
n3
9.9667288373645E+26
n4
9.9556630673715E+35
n5
9.944609583382E+44
2 √n
31605.216800395
3 √n
999.62977261527
4 √n
177.77856113828
5 √n
63.081717548777
1 , 3 , 461 , 523 , 1381 , 1383 , 1569 , 4143 , 241103 , 636641 , 722263 , 723309 , 1909923 , 2166789 , 332963243 , 998889729
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998889728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998889729 can be divided by 16 positive divisors.
The sum of these divisors (counting 998889729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100010011101100100000001
3
Ternary
2120121120212002220
4
Quaternary
323202131210001
5
Quinary
4021203432404
6
Senary
243041401253
8
Octal
7342354401
10
Decimal
998889729
12
Duodecimal
23a639229
16
Hexadecimal
3b89d901
20
Vigesimal
fc31469
36
Base36
gipo8x
md5
0e2ffa92d6bea50e764fe5220f5a1304
sha1
78a7778bc8dc71cefb88085fa0ee83a919626ee8
sha256
eb5720e41c3e52922173cbdb63839b8723d0ae733dac20eb5b63d268dde45afe
sha512
b2d9d568690fda91fa66ce2fa9575fb7ac4421b8d4c7873fd9507fba4a95e4f85fb25bf5c31d311aaf8c3e7532ef4e50ee8ce96e73f4101df7a64ecf02ed702d
ripemd-160
4e5b38e55ddacbb538d57680a8db72aa6bff6cc9
Diameter
1997779458
Circumference
6276209268.7454
Area
3.1346204878022E+18
Volume
4.1748536127714E+27
Surface area
1.2538481951209E+19
Circumference
6276209268.7454
Perimeter
3995558916
Area
997780690701693441
Diagonal
1412643402.067
Surface area
5986684144210160646
Volume
9.9667288373645E+26
Space diagonal
1730127761.7867
Perimeter
2996669187
Area
4.3205171277663E+17
Altitude
865063880.89335
Surface area
4.3205171277663E+17
Volume
1.174590257858E+26
Height
470881134.02233