20998532 is an even 8-digits composite number following 20998531
and preceding 20998533 . In scientific notation, it is written as 2.0998532 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10160520 positive integers (up to 20998532) that are relatively prime to 20998532.
20998532 has 12 divisors, whose sum is 37933056
The reverse of 20998532 is 23589902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-eight thousand five hundred thirty-two
Scientific notation
2.0998532 × 10^7
Engineering notation
2.0998532 × 10^6
Prime Factorization
2 × 2 × 31 × 169343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10499266
Product of the distinct prime numbers
The prime factorization of 20998532 is 2 × 2 × 31 × 169343.
Since it has a total of 4 prime factors.
6 , 4 , 89 , 67 , 68 , 6 , 4468 , 6490 , 76855 , 59855 , 974273 , 579866 , 1133611 , 2190555 , 71232023 , 44272249 , 685061158 , 19305517 , 122719950 , 7598662047
n×2
41997064
n×3
62995596
n×4
83994128
n×5
104992660
n÷2
10499266
n÷3
6999510.6666667
n÷3
5249633
n÷5
4199706.4
n2
440938346155024
n3
9.2590579717633E+21
n4
1.9442662510993E+29
n5
4.0826737090228E+36
2 √n
4582.4155202251
3 √n
275.88598875705
4 √n
67.693541200214
5 √n
29.136527212276
1 , 2 , 4 , 31 , 62 , 124 , 169343 , 338686 , 677372 , 5249633 , 10499266 , 20998532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998532 can be divided by 12 positive divisors.
The sum of these divisors (counting 20998532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110100110000100
3
Ternary
1110111211120102
4
Quaternary
1100012212010
5
Quinary
20333423112
6
Senary
2030023232
8
Octal
120064604
10
Decimal
20998532
12
Duodecimal
7047b18
16
Hexadecimal
1406984
20
Vigesimal
6b4g6c
36
Base36
ci2kk
md5
fb6e20ee43c9032b9aab08893bbca069
sha1
f5df7db8d805ee82a838100ddbd2c09ac922e232
sha256
4cc7c270e64439336622fb5bc80480ec19dc45bfe82fa214521ab671c931e198
sha512
56625d497e2bba86298ea2c23ca01c8a3793d3dab45bc8ff0824f294626d8ab7e463f838356e1f470ba1e9b3b97eb4a411996bc4f9f56f1f91ab878f7a3f32b9
ripemd-160
81d2dc187ffc0fdb62c3a88126d2de75ca01bd72
Diameter
41997064
Circumference
131937667.73474
Area
1.3852486689667E+15
Volume
3.8784251337672E+22
Surface area
5.5409946758666E+15
Circumference
131937667.73474
Perimeter
83994128
Area
440938346155024
Diagonal
29696408.744325
Surface area
2645630076930144
Volume
9.2590579717633E+21
Space diagonal
36370524.308361
Perimeter
62995596
Area
1.9093190463647E+14
Altitude
18185262.15418
Surface area
1.9093190463647E+14
Volume
1.0911904465389E+21
Height
9898802.9147751