998216668 is an even 9-digits composite number following 998216667
and preceding 998216669 . In scientific notation, it is written as 9.98216668 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 486420480 positive integers (up to 998216668) that are relatively prime to 998216668.
998216668 has 24 divisors, whose sum is 1791377280
The reverse of 998216668 is 866612899
Previous prime number is 1153
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred ninety-eight million two hundred sixteen thousand six hundred sixty-eight
Scientific notation
9.98216668 × 10^8
Engineering notation
9.98216668 × 10^6
Prime Factorization
2 × 2 × 41 × 1153 × 5279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499108334
Product of the distinct prime numbers
The prime factorization of 998216668 is 2 × 2 × 41 × 1153 × 5279.
Since it has a total of 5 prime factors.
2 , 1 , 32 , 29 , 47 , 73 , 8671 , 6140 , 25767 , 75879 , 939642 , 837746 , 1657511 , 21626 , 86527148 , 11876048 , 629986044 , 208990656 , 7673478353 , 5846474754
n×2
1996433336
n×3
2994650004
n×4
3992866672
n×5
4991083340
n÷2
499108334
n÷3
332738889.33333
n÷3
249554167
n÷5
199643333.6
n2
996436516273022224
n3
9.9465953914758E+26
n4
9.9288573096232E+35
n5
9.9111508606595E+44
2 √n
31594.567064608
3 √n
999.40520228582
4 √n
177.74860636474
5 √n
63.073214249427
1 , 2 , 4 , 41 , 82 , 164 , 1153 , 2306 , 4612 , 5279 , 10558 , 21116 , 47273 , 94546 , 189092 , 216439 , 432878 , 865756 , 6086687 , 12173374 , 24346748 , 249554167 , 499108334 , 998216668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998216667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998216668 can be divided by 24 positive divisors.
The sum of these divisors (counting 998216668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011111111001001111011100
3
Ternary
2120120022122211201
4
Quaternary
323133321033130
5
Quinary
4021020413133
6
Senary
243015125244
8
Octal
7337711734
10
Decimal
998216668
12
Duodecimal
23a373824
16
Hexadecimal
3b7f93dc
20
Vigesimal
fbih1d8
36
Base36
gib8ws
md5
50352a2ee69ebe8c63427ead6d98d21a
sha1
31ee12d26719da4247539dd966645082d6556eea
sha256
ec2592cc2ed722908f75146ebdb4197404e72eabeedd1aade936522c53dbf28c
sha512
eb6fb0bc43c56a35c7a9e7f8a2cd4d3541c4bd82400c3ec1ef329f7a30124c714be56c09f032cb549229f366606905556120072375e44716a729caf8b3018923
ripemd-160
5f38faa8164b319e91dea275d2d12d9a177b223e
Diameter
1996433336
Circumference
6271980301.7594
Area
3.1303976392919E+18
Volume
4.1664201346787E+27
Surface area
1.2521590557168E+19
Circumference
6271980301.7594
Perimeter
3992866672
Area
996436516273022224
Diagonal
1411691550.0725
Surface area
5978619097638133344
Volume
9.9465953914758E+26
Space diagonal
1728961985.9381
Perimeter
2994650004
Area
4.3146966817545E+17
Altitude
864480992.96906
Surface area
4.3146966817545E+17
Volume
1.1722175085052E+26
Height
470563850.02416