998889439 is an odd 9-digits composite number following 998889438
and preceding 998889440 . In scientific notation, it is written as 9.98889439 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 996516360 positive integers (up to 998889439) that are relatively prime to 998889439.
998889439 has 4 divisors, whose sum is 1001262520
The reverse of 998889439 is 934988899
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
nine hundred ninety-eight million eight hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
9.98889439 × 10^8
Engineering notation
9.98889439 × 10^6
Prime Factorization
421 × 2372659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
998889439
Product of the distinct prime numbers
The prime factorization of 998889439 is 421 × 2372659.
Since it has a total of 2 prime factors.
5 , 10 , 89 , 28 , 603 , 755 , 7652 , 5364 , 7211 , 65132 , 592334 , 878349 , 3687180 , 5330060 , 73635006 , 84547297 , 345326721 , 91198514 , 5638399353 , 1392291787
n×2
1997778878
n×3
2996668317
n×4
3995557756
n×5
4994447195
n÷2
499444719.5
n÷3
332963146.33333
n÷3
249722359.75
n÷5
199777887.8
n2
997780111345734721
n3
9.966720156675E+26
n4
9.9556515059711E+35
n5
9.9445951476789E+44
2 √n
31605.212212545
3 √n
999.62967587697
4 √n
177.778548235
5 √n
63.081713885971
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
-998889438
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 998889439 can be divided by 4 positive divisors.
The sum of these divisors (counting 998889439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100010011101011111011111
3
Ternary
2120121120211201011
4
Quaternary
323202131133133
5
Quinary
4021203430224
6
Senary
243041400051
8
Octal
7342353737
10
Decimal
998889439
12
Duodecimal
23a639027
16
Hexadecimal
3b89d7df
20
Vigesimal
fc313bj
36
Base36
gipo0v
md5
e531f0c8e8a22d79b7388e0a9bc28935
sha1
6ccd351bd3c838394ab08a0a11372ddd59c874f5
sha256
01e043abc77cdf8efce2c8212951a22f1dbf67de67c9c5d94524fbb6ade40739
sha512
166412cc738ae3c68c1b7a32c0c5c2e2cdc42d604762ae16bfb34b958f9507fad618e60d57fb9d9c780fb7d80bf4143a4a16d49346b77cb7b1136d624ae2d54b
ripemd-160
c2599907944680476ed41e71ebde9bd238c643a4
Diameter
1997778878
Circumference
6276207446.6217
Area
3.1346186677018E+18
Volume
4.1748499766127E+27
Surface area
1.2538474670807E+19
Circumference
6276207446.6217
Perimeter
3995557756
Area
997780111345734721
Diagonal
1412642991.9451
Surface area
5986680668074408326
Volume
9.966720156675E+26
Space diagonal
1730127259.492
Perimeter
2996668317
Area
4.3205146190814E+17
Altitude
865063629.74599
Surface area
4.3205146190814E+17
Volume
1.1745892348289E+26
Height
470880997.31502