20098979 is an odd 8-digits composite number following 20098978
and preceding 20098980 . In scientific notation, it is written as 2.0098979 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 18576000 positive integers (up to 20098979) that are relatively prime to 20098979.
20098979 has 8 divisors, whose sum is 21673680
The reverse of 20098979 is 97989002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million ninety-eight thousand nine hundred seventy-nine
Scientific notation
2.0098979 × 10^7
Engineering notation
2.0098979 × 10^6
Prime Factorization
19 × 41 × 25801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20098979
Product of the distinct prime numbers
The prime factorization of 20098979 is 19 × 41 × 25801.
Since it has a total of 3 prime factors.
8 , 9 , 31 , 42 , 138 , 585 , 5991 , 5993 , 61152 , 70283 , 847522 , 823136 , 5325756 , 1285632 , 12712917 , 36774388 , 679137879 , 846453902 , 34060477 , 6991821512
n×2
40197958
n×3
60296937
n×4
80395916
n×5
100494895
n÷2
10049489.5
n÷3
6699659.6666667
n÷3
5024744.75
n÷5
4019795.8
n2
403968956842441
n3
8.1193635802281E+21
n4
1.6319091809237E+29
n5
3.2799708357293E+36
2 √n
4483.1884858881
3 √n
271.88880889918
4 √n
66.956616445936
5 √n
28.882501148623
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
-20098978
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 20098979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20098979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010111110100011
3
Ternary
1101211010121122
4
Quaternary
1030222332203
5
Quinary
20121131404
6
Senary
1554442455
8
Octal
114527643
10
Decimal
20098979
12
Duodecimal
689342b
16
Hexadecimal
132afa3
20
Vigesimal
65c78j
36
Base36
bysgz
md5
5c0d5be771a98b2b5c030e7514ebc229
sha1
5d68d05d85d9e9c8a2b8cf760e23ca51789cff31
sha256
fdb3098b396a2d48c28d9c8bb1df0a1f8f474597de08ff91d6b893e33e8f9c00
sha512
2ff2ec2693d809a7b9a2e3db36a8afaac1c8cb20c4ba78abbeea74bb908399745271543f31018588e1620f6bebe883d3c924c77eaed0b3da50443468a2cb11cf
ripemd-160
60c1f01f2198005748bed0af45de9bca8e367636
Diameter
40197958
Circumference
126285609.54211
Area
1.2691059070945E+15
Volume
3.4010310633959E+22
Surface area
5.0764236283782E+15
Circumference
126285609.54211
Perimeter
80395916
Area
403968956842441
Diagonal
28424248.691652
Surface area
2423813741054646
Volume
8.1193635802281E+21
Space diagonal
34812452.80826
Perimeter
60296937
Area
1.7492368948293E+14
Altitude
17406226.40413
Surface area
1.7492368948293E+14
Volume
9.568761744164E+20
Height
9474749.563884