20998097 is an odd 8-digits composite number following 20998096
and preceding 20998098 . In scientific notation, it is written as 2.0998097 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19892916 positive integers (up to 20998097) that are relatively prime to 20998097.
20998097 has 4 divisors, whose sum is 22103280
The reverse of 20998097 is 79089902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-eight thousand ninety-seven
Scientific notation
2.0998097 × 10^7
Engineering notation
2.0998097 × 10^6
Prime Factorization
19 × 1105163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20998097
Product of the distinct prime numbers
The prime factorization of 20998097 is 19 × 1105163.
Since it has a total of 2 prime factors.
3 , 4 , 70 , 28 , 53 , 381 , 9894 , 4243 , 49265 , 31191 , 465012 , 992511 , 2130100 , 4130096 , 45651848 , 691552 , 762017959 , 43116513 , 6687297944 , 5901734194
n×2
41996194
n×3
62994291
n×4
83992388
n×5
104990485
n÷2
10499048.5
n÷3
6999365.6666667
n÷3
5249524.25
n÷5
4199619.4
n2
440920077621409
n3
9.2584825591419E+21
n4
1.9441051484967E+29
n5
4.0822508486333E+36
2 √n
4582.3680559292
3 √n
275.88408368366
4 √n
67.693190617145
5 √n
29.136406494367
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
-20998096
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 20998097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20998097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110011111010001
3
Ternary
1110111210222022
4
Quaternary
1100012133101
5
Quinary
20333414342
6
Senary
2030021225
8
Octal
120063721
10
Decimal
20998097
12
Duodecimal
7047815
16
Hexadecimal
14067d1
20
Vigesimal
6b4f4h
36
Base36
ci28h
md5
ea037440d042f02277c8192f7b21fea6
sha1
26675da208e3c5e7fbda09406013493dca6cd6fb
sha256
2c53ee3ee494a27ff84420300f1600f67616cfa70ebe238f0e75089bda1a13a7
sha512
0ffa395f468e831e3a98a92377175408659c604eae96e02c91df4723d42ae65f2681e7d173b8df41e67e39673edc7f9654997fa21da061b614289155bd5abc5b
ripemd-160
fbbd1bd50b9c05e8c4d779289868a21e3351db29
Diameter
41996194
Circumference
131934934.54913
Area
1.3851912766757E+15
Volume
3.8781841054919E+22
Surface area
5.5407651067026E+15
Circumference
131934934.54913
Perimeter
83992388
Area
440920077621409
Diagonal
29695793.561426
Surface area
2645520465728454
Volume
9.2584825591419E+21
Space diagonal
36369770.86626
Perimeter
62994291
Area
1.9092399412937E+14
Altitude
18184885.43313
Surface area
1.9092399412937E+14
Volume
1.0911226335111E+21
Height
9898597.8538086