20298021 is an odd 8-digits composite number following 20298020
and preceding 20298022 . In scientific notation, it is written as 2.0298021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13217232 positive integers (up to 20298021) that are relatively prime to 20298021.
20298021 has 8 divisors, whose sum is 27693600
The reverse of 20298021 is 12089202
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred ninety-eight thousand twenty-one
Scientific notation
2.0298021 × 10^7
Engineering notation
2.0298021 × 10^6
Prime Factorization
3 × 43 × 157349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20298021
Product of the distinct prime numbers
The prime factorization of 20298021 is 3 × 43 × 157349.
Since it has a total of 3 prime factors.
2 , 7 , 62 , 14 , 790 , 404 , 2827 , 1537 , 85646 , 96289 , 944585 , 457397 , 3065519 , 3725244 , 95640631 , 84951399 , 294089906 , 800097523 , 1649075260 , 795694325
n×2
40596042
n×3
60894063
n×4
81192084
n×5
101490105
n÷2
10149010.5
n÷3
6766007
n÷3
5074505.25
n÷5
4059604.2
n2
412009656516441
n3
8.3629806601735E+21
n4
1.697519570628E+29
n5
3.4456287892517E+36
2 √n
4505.3325071519
3 √n
272.7833754987
4 √n
67.121773718756
5 √n
28.939481084744
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
-20298020
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 20298021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20298021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011100100100101
3
Ternary
1102012020122120
4
Quaternary
1031123210211
5
Quinary
20144014041
6
Senary
2003020153
8
Octal
115334445
10
Decimal
20298021
12
Duodecimal
696a659
16
Hexadecimal
135b925
20
Vigesimal
66h511
36
Base36
c321x
md5
f8e6e938a64bb00d1cf9f322e84e49ff
sha1
364e6c678da4c390cfc2d4afec60b1958996694b
sha256
7a23be094a4352b0dbcd9400283207c60a3f64c78c9e4c941f86d6bcd379d11d
sha512
935447cc3a3336e3387537785ddd84ba9f81b7a34945fec70bafd1152c611f5d34d2200f9f8518d990c87c91f400e3c88cd11283af787a755022924f81395115
ripemd-160
f9281821d80b04e9560960abe3571fee88b5a385
Diameter
40596042
Circumference
127536227.31202
Area
1.2943665101201E+15
Volume
3.5030771472153E+22
Surface area
5.1774660404804E+15
Circumference
127536227.31202
Perimeter
81192084
Area
412009656516441
Diagonal
28705736.587534
Surface area
2472057939098646
Volume
8.3629806601735E+21
Space diagonal
35157203.6651
Perimeter
60894063
Area
1.7840541457387E+14
Altitude
17578601.83255
Surface area
1.7840541457387E+14
Volume
9.8558672262344E+20
Height
9568578.8625113