20998216 is an even 8-digits composite number following 20998215
and preceding 20998217 . In scientific notation, it is written as 2.0998216 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10499104 positive integers (up to 20998216) that are relatively prime to 20998216.
20998216 has 8 divisors, whose sum is 39371670
The reverse of 20998216 is 61289902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-eight thousand two hundred sixteen
Scientific notation
2.0998216 × 10^7
Engineering notation
2.0998216 × 10^6
Prime Factorization
2 × 2 × 2 × 2624777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5249554
Product of the distinct prime numbers
The prime factorization of 20998216 is 2 × 2 × 2 × 2624777.
Since it has a total of 4 prime factors.
2 , 5 , 95 , 35 , 961 , 220 , 8958 , 3266 , 53476 , 39797 , 235627 , 39636 , 6513670 , 3124525 , 81949923 , 34674208 , 778713613 , 845237488 , 5617052242 , 9723318375
n×2
41996432
n×3
62994648
n×4
83992864
n×5
104991080
n÷2
10499108
n÷3
6999405.3333333
n÷3
5249554
n÷5
4199643.2
n2
440925075182656
n3
9.2586399685016E+21
n4
1.9441492192483E+29
n5
4.0823665242007E+36
2 √n
4582.3810404636
3 √n
275.88460484428
4 √n
67.693286524319
5 √n
29.136439518545
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
-20998215
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 20998216 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998216) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110100001001000
3
Ternary
1110111211010201
4
Quaternary
1100012201020
5
Quinary
20333420331
6
Senary
2030021544
8
Octal
120064110
10
Decimal
20998216
12
Duodecimal
70478b4
16
Hexadecimal
1406848
20
Vigesimal
6b4fag
36
Base36
ci2bs
md5
89a6e9fc0308fde9d350642640bf8485
sha1
ac650010935d4ed1d1c815c129340464d7baefb1
sha256
b6f20229b7c08e9f6af2ab273f4d9d4bb500f2e8fd66b71e1b1e9973b5361b15
sha512
54cfdbdb28f5bf026833874321edac514b768c03937cd9efc52b2d529285c89e741be0d7045ff4b84580e3363e3cfba2897ae2e495e9ef7d1e7f85ad1607b15e
ripemd-160
d36130e6d9750ffed3d8be6b6d5f2874fc142c47
Diameter
41996432
Circumference
131935682.24818
Area
1.3852069769774E+15
Volume
3.8782500409703E+22
Surface area
5.5408279079094E+15
Circumference
131935682.24818
Perimeter
83992864
Area
440925075182656
Diagonal
29695961.85284
Surface area
2645550451095936
Volume
9.2586399685016E+21
Space diagonal
36369976.980306
Perimeter
62994648
Area
1.9092615813687E+14
Altitude
18184988.490153
Surface area
1.9092615813687E+14
Volume
1.0911411843821E+21
Height
9898653.9509466