20998426 is an even 8-digits composite number following 20998425
and preceding 20998427 . In scientific notation, it is written as 2.0998426 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10453920 positive integers (up to 20998426) that are relatively prime to 20998426.
20998426 has 8 divisors, whose sum is 31633524
The reverse of 20998426 is 62489902
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-eight thousand four hundred twenty-six
Scientific notation
2.0998426 × 10^7
Engineering notation
2.0998426 × 10^6
Prime Factorization
2 × 233 × 45061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998426
Product of the distinct prime numbers
The prime factorization of 20998426 is 2 × 233 × 45061.
Since it has a total of 3 prime factors.
7 , 1 , 31 , 79 , 260 , 820 , 2556 , 9736 , 5598 , 65885 , 647135 , 238177 , 432865 , 2490657 , 12119181 , 7207506 , 958376431 , 355214083 , 5295427265 , 3773887576
n×2
41996852
n×3
62995278
n×4
83993704
n×5
104992130
n÷2
10499213
n÷3
6999475.3333333
n÷3
5249606.5
n÷5
4199685.2
n2
440933894477476
n3
9.2589177540771E+21
n4
1.9442269929907E+29
n5
4.0825706639519E+36
2 √n
4582.4039542581
3 √n
275.88552453469
4 √n
67.693455771279
5 √n
29.136497796142
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
-20998425
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 20998426 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110100100011010
3
Ternary
1110111211102111
4
Quaternary
1100012210122
5
Quinary
20333422201
6
Senary
2030022534
8
Octal
120064432
10
Decimal
20998426
12
Duodecimal
7047a4a
16
Hexadecimal
140691a
20
Vigesimal
6b4g16
36
Base36
ci2hm
md5
e4c561891709ca53e95cbf3ffeafbbc2
sha1
b47dc9a300353b5186ae4c907d331f9fdfd2fc79
sha256
8c529a9ed7c445eaec42425c2ec8ec2d7b52048a6a6d7a54229040a6169b816a
sha512
ac7514f31841cddfb8dc08c9958c5730cf3250050384a8e5014b36a06df2ad1ebe07af6858b0365c99f6218a54a4e6233aa40525a2d89e99d84c463d17ff57b2
ripemd-160
5936284a977750371f29905f5e338e85337f31bc
Diameter
41996852
Circumference
131937001.7171
Area
1.3852346836092E+15
Volume
3.8783663995201E+22
Surface area
5.5409387344367E+15
Circumference
131937001.7171
Perimeter
83993704
Area
440933894477476
Diagonal
29696258.837688
Surface area
2645603366864856
Volume
9.2589177540771E+21
Space diagonal
36370340.710975
Perimeter
62995278
Area
1.9092997700355E+14
Altitude
18185170.355488
Surface area
1.9092997700355E+14
Volume
1.0911739217261E+21
Height
9898752.9458959