998689969 is an odd 9-digits composite number following 998689968
and preceding 998689970 . In scientific notation, it is written as 9.98689969 × 10^8.
The sum of its digits is 73. It has a total of 3 prime factors and 8 positive divisors.
There are 952699440 positive integers (up to 998689969) that are relatively prime to 998689969.
998689969 has 8 divisors, whose sum is 1044914112
The reverse of 998689969 is 969986899
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 73
Digital Root 1
Name
nine hundred ninety-eight million six hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
9.98689969 × 10^8
Engineering notation
9.98689969 × 10^6
Prime Factorization
373 × 23 × 116411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998689969
Product of the distinct prime numbers
The prime factorization of 998689969 is 373 × 23 × 116411.
Since it has a total of 3 prime factors.
10 , 7 , 38 , 37 , 360 , 918 , 3220 , 5459 , 94374 , 5880 , 699737 , 890853 , 8211574 , 7562335 , 84583602 , 12595329 , 766195856 , 441158982 , 5982172653 , 9285044262
n×2
1997379938
n×3
2996069907
n×4
3994759876
n×5
4993449845
n÷2
499344984.5
n÷3
332896656.33333
n÷3
249672492.25
n÷5
199737993.8
n2
997381654181220961
n3
9.9607505329541E+26
n4
9.9477016409727E+35
n5
9.9346698434443E+44
2 √n
31602.056404608
3 √n
999.5631321743
4 √n
177.76967234207
5 √n
63.079194304888
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
-998689968
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 998689969 can be divided by 8 positive divisors.
The sum of these divisors (counting 998689969) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100001101100110010110001
3
Ternary
2120121012201002101
4
Quaternary
323201230302301
5
Quinary
4021131034334
6
Senary
243033220401
8
Octal
7341546261
10
Decimal
998689969
12
Duodecimal
23a561701
16
Hexadecimal
3b86ccb1
20
Vigesimal
fc1g4i9
36
Base36
gile41
md5
d483665ac9dbdf3577745f094f543081
sha1
3fb593881a9c2e2d049064de3eb64e1c6c2360db
sha256
85f094f2605d47c23c4493a6e446533c07727fee2608da197f6e2bfd3de9f256
sha512
756be07875e56534dccb99b3b3b1d8e2e3d5cb011db629077c4f8e2face1b188154e4ab4e123d38d1503d4b0e23dc02aa57c7d7db357940524c476603269eb6f
ripemd-160
129d031a92ae9ea785f61177e5f8da57a891d175
Diameter
1997379938
Circumference
6274954139.6484
Area
3.133366877601E+18
Volume
4.1723494264759E+27
Surface area
1.2533467510404E+19
Circumference
6274954139.6484
Perimeter
3994759876
Area
997381654181220961
Diagonal
1412360898.7658
Surface area
5984289925087325766
Volume
9.9607505329541E+26
Space diagonal
1729781767.3174
Perimeter
2996069907
Area
4.3187892489474E+17
Altitude
864890883.65869
Surface area
4.3187892489474E+17
Volume
1.1738857079266E+26
Height
470786966.25526