20998424 is an even 8-digits composite number following 20998423
and preceding 20998425 . In scientific notation, it is written as 2.0998424 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 10499208 positive integers (up to 20998424) that are relatively prime to 20998424.
20998424 has 8 divisors, whose sum is 39372060
The reverse of 20998424 is 42489902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-eight thousand four hundred twenty-four
Scientific notation
2.0998424 × 10^7
Engineering notation
2.0998424 × 10^6
Prime Factorization
2 × 2 × 2 × 2624803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5249606
Product of the distinct prime numbers
The prime factorization of 20998424 is 2 × 2 × 2 × 2624803.
Since it has a total of 4 prime factors.
10 , 3 , 56 , 47 , 238 , 804 , 2415 , 6114 , 55473 , 54773 , 992207 , 920026 , 4752950 , 7387758 , 38524482 , 82488059 , 218101208 , 32278508 , 3747908132 , 4459536575
n×2
41996848
n×3
62995272
n×4
83993696
n×5
104992120
n÷2
10499212
n÷3
6999474.6666667
n÷3
5249606
n÷5
4199684.8
n2
440933810483776
n3
9.258915108474E+21
n4
1.9442262522774E+29
n5
4.0825687197252E+36
2 √n
4582.403736032
3 √n
275.88551577577
4 √n
67.693454159409
5 √n
29.13649724112
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
-20998423
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 20998424 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998424) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110100100011000
3
Ternary
1110111211102102
4
Quaternary
1100012210120
5
Quinary
20333422144
6
Senary
2030022532
8
Octal
120064430
10
Decimal
20998424
12
Duodecimal
7047a48
16
Hexadecimal
1406918
20
Vigesimal
6b4g14
36
Base36
ci2hk
md5
09c789df537bb775bd1b2e8d792826fa
sha1
ebce22b5043eecba76562c66550249ea90d713ee
sha256
893bd3e703ef2d773e53b5f7844242eb1ef44b5c12c68fcaf1362045a48ffdf6
sha512
7b94e1a8d731cfece46dac2297f44ffba9c574883bfb64b7ceac401eaeee9516167b813e27880ba8effd1e18e9f6529bf600ae7018ee003b5a59df34ba581f0e
ripemd-160
4df338a3f8988ceda2c85725e4c84ac205b4b4a9
Diameter
41996848
Circumference
131936989.15073
Area
1.3852344197352E+15
Volume
3.8783652913324E+22
Surface area
5.5409376789407E+15
Circumference
131936989.15073
Perimeter
83993696
Area
440933810483776
Diagonal
29696256.009261
Surface area
2645602862902656
Volume
9.258915108474E+21
Space diagonal
36370337.246874
Perimeter
62995272
Area
1.9092994063321E+14
Altitude
18185168.623437
Surface area
1.9092994063321E+14
Volume
1.0911736099388E+21
Height
9898752.0030869