20998410 is an even 8-digits composite number following 20998409
and preceding 20998411 . In scientific notation, it is written as 2.0998410 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5599568 positive integers (up to 20998410) that are relatively prime to 20998410.
20998410 has 8 divisors, whose sum is 33597504
The reverse of 20998410 is 01489902
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-eight thousand four hundred ten
Scientific notation
2.0998410 × 10^7
Engineering notation
2.0998410 × 10^6
Prime Factorization
2 × 15 × 699947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998410
Product of the distinct prime numbers
The prime factorization of 20998410 is 2 × 15 × 699947.
Since it has a total of 3 prime factors.
6 , 3 , 99 , 81 , 924 , 262 , 998 , 3383 , 83015 , 90673 , 920685 , 579392 , 5010209 , 9627582 , 78280737 , 22323126 , 711201515 , 457428435 , 9210725239 , 4729241402
n×2
41996820
n×3
62995230
n×4
83993640
n×5
104992050
n÷2
10499205
n÷3
6999470
n÷3
5249602.5
n÷5
4199682
n2
440933222528100
n3
9.2588965892663E+21
n4
1.9442210672901E+29
n5
4.0825551101596E+36
2 √n
4582.4022084492
3 √n
275.88545446326
4 √n
67.693442876317
5 √n
29.136493355961
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
-20998409
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 20998410 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998410) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110100100001010
3
Ternary
1110111211101220
4
Quaternary
1100012210022
5
Quinary
20333422120
6
Senary
2030022510
8
Octal
120064412
10
Decimal
20998410
12
Duodecimal
7047a36
16
Hexadecimal
140690a
20
Vigesimal
6b4g0a
36
Base36
ci2h6
md5
6142c8c895f51017c571cc4ffb627661
sha1
df718ee8bce63ec55e8e8e3ddd4570b7fa45ec24
sha256
5d91ac9af4c4a75d11492ebc7432e7e82f3a94299dda37575732798ca7dd2d3a
sha512
645ac33360e0881d352c4a45dc2bc5c073dab1762e9e88f1ab4fe4bc235705ffb134110054ae3312906fcda11ee1b4684844254031c839d02a6deb45f986b6fc
ripemd-160
0fb0cabba473d808cde990d4c6583495d45535f7
Diameter
41996820
Circumference
131936901.18613
Area
1.385232572618E+15
Volume
3.8783575340249E+22
Surface area
5.5409302904718E+15
Circumference
131936901.18613
Perimeter
83993640
Area
440933222528100
Diagonal
29696236.210271
Surface area
2645599335168600
Volume
9.2588965892663E+21
Space diagonal
36370312.998162
Perimeter
62995230
Area
1.9092968604094E+14
Altitude
18185156.499081
Surface area
1.9092968604094E+14
Volume
1.0911714274292E+21
Height
9898745.4034236