998889442 is an even 9-digits composite number following 998889441
and preceding 998889443 . In scientific notation, it is written as 9.98889442 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 499399332 positive integers (up to 998889442) that are relatively prime to 998889442.
998889442 has 8 divisors, whose sum is 1498470336
The reverse of 998889442 is 244988899
Previous prime number is 18743
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred ninety-eight million eight hundred eighty-nine thousand four hundred forty-two
Scientific notation
9.98889442 × 10^8
Engineering notation
9.98889442 × 10^6
Prime Factorization
2 × 18743 × 26647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998889442
Product of the distinct prime numbers
The prime factorization of 998889442 is 2 × 18743 × 26647.
Since it has a total of 3 prime factors.
9 , 1 , 85 , 19 , 447 , 847 , 3242 , 7153 , 88240 , 41485 , 425574 , 809540 , 9977498 , 8029496 , 7454448 , 14027105 , 459389687 , 773029532 , 8912189366 , 7550983065
n×2
1997778884
n×3
2996668326
n×4
3995557768
n×5
4994447210
n÷2
499444721
n÷3
332963147.33333
n÷3
249722360.5
n÷5
199777888.4
n2
997780117339071364
n3
9.9667202464752E+26
n4
9.9556516255717E+35
n5
9.9445952970137E+44
2 √n
31605.212260005
3 √n
999.62967687771
4 √n
177.77854836848
5 √n
63.081713923862
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998889441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998889442 can be divided by 8 positive divisors.
The sum of these divisors (counting 998889442) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100010011101011111100010
3
Ternary
2120121120211201021
4
Quaternary
323202131133202
5
Quinary
4021203430232
6
Senary
243041400054
8
Octal
7342353742
10
Decimal
998889442
12
Duodecimal
23a63902a
16
Hexadecimal
3b89d7e2
20
Vigesimal
fc313c2
36
Base36
gipo0y
md5
1d89ec37d4e6cf930c669cbb94129539
sha1
a4e2ec41561da8d294adddfe2526760eae94009b
sha256
db489887b2cd17e1c43d8b4eb02e8d931547637cd41cba41d87d556300e36e33
sha512
272615a6b4937e98a55228be91685a522078ba4d4d1fe6f556d563a05c6a90fca90d14de065ad64f6b3df6c97808d950955338d940c5fba5090fadfca1287a83
ripemd-160
4ccb3905812fb6dd0fbccb3dd79c198033c6fafe
Diameter
1997778884
Circumference
6276207465.4712
Area
3.1346186865304E+18
Volume
4.1748500142282E+27
Surface area
1.2538474746122E+19
Circumference
6276207465.4712
Perimeter
3995557768
Area
997780117339071364
Diagonal
1412642996.1877
Surface area
5986680704034428184
Volume
9.9667202464752E+26
Space diagonal
1730127264.6881
Perimeter
2996668326
Area
4.3205146450333E+17
Altitude
865063632.34406
Surface area
4.3205146450333E+17
Volume
1.174589245412E+26
Height
470880998.72923