20219021 is an odd 8-digits composite number following 20219020
and preceding 20219022 . In scientific notation, it is written as 2.0219021 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19154844 positive integers (up to 20219021) that are relatively prime to 20219021.
20219021 has 4 divisors, whose sum is 21283200
The reverse of 20219021 is 12091202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred nineteen thousand twenty-one
Scientific notation
2.0219021 × 10^7
Engineering notation
2.0219021 × 10^6
Prime Factorization
19 × 1064159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20219021
Product of the distinct prime numbers
The prime factorization of 20219021 is 19 × 1064159.
Since it has a total of 2 prime factors.
9 , 9 , 66 , 50 , 234 , 287 , 7498 , 3798 , 7910 , 38933 , 516877 , 316485 , 9505779 , 3240209 , 24562539 , 59099130 , 302544453 , 494269599 , 6645608789 , 867000729
n×2
40438042
n×3
60657063
n×4
80876084
n×5
101095105
n÷2
10109510.5
n÷3
6739673.6666667
n÷3
5054755.25
n÷5
4043804.2
n2
408808810198441
n3
8.2657139183873E+21
n4
1.6712464329586E+29
n5
3.3790966724166E+36
2 √n
4496.5565714222
3 √n
272.42902396374
4 √n
67.056368611953
5 √n
28.916919412055
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20219021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000010010001101
3
Ternary
1102001020021122
4
Quaternary
1031020102031
5
Quinary
20134002041
6
Senary
2001210325
8
Octal
115102215
10
Decimal
20219021
12
Duodecimal
69309a5
16
Hexadecimal
134848d
20
Vigesimal
6677b1
36
Base36
c1d3h
md5
65597e63bbc83658a03b3acdc9f30eaa
sha1
302da21f03239520ae1eaaa0ceee4bb2d6090d05
sha256
93bd41fef1ccb423e7574e0fd0801bd0a69174217c2a288e71d2944fb047d46b
sha512
53585e86fc7c0670f64ff2feb08f8819222cabfbc8984e7f224c48a7845a900b1b2ad33c90cae1cab1feeaa288b6f569b19409b88d030a2d1359f86015b2b6a3
ripemd-160
b67d96fe0c138db80eb78a6ff194615d5a189a09
Diameter
40438042
Circumference
127039855.67276
Area
1.2843107548422E+15
Volume
3.4623341496907E+22
Surface area
5.1372430193688E+15
Circumference
127039855.67276
Perimeter
80876084
Area
408808810198441
Diagonal
28594013.716106
Surface area
2452852861190646
Volume
8.2657139183873E+21
Space diagonal
35020371.651302
Perimeter
60657063
Area
1.7701940746137E+14
Altitude
17510185.825651
Surface area
1.7701940746137E+14
Volume
9.7412372717328E+20
Height
9531337.9053688