20534421 is an odd 8-digits composite number following 20534420
and preceding 20534422 . In scientific notation, it is written as 2.0534421 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12918528 positive integers (up to 20534421) that are relatively prime to 20534421.
20534421 has 16 divisors, whose sum is 28932800
The reverse of 20534421 is 12443502
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred thirty-four thousand four hundred twenty-one
Scientific notation
2.0534421 × 10^7
Engineering notation
2.0534421 × 10^6
Prime Factorization
3 × 19 × 337 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20534421
Product of the distinct prime numbers
The prime factorization of 20534421 is 3 × 19 × 337 × 1069.
Since it has a total of 4 prime factors.
7 , 10 , 23 , 63 , 132 , 636 , 5810 , 1558 , 36241 , 54141 , 248178 , 434314 , 2594862 , 4879029 , 46287632 , 8807601 , 413867514 , 302443609 , 6729217233 , 7250030836
n×2
41068842
n×3
61603263
n×4
82137684
n×5
102672105
n÷2
10267210.5
n÷3
6844807
n÷3
5133605.25
n÷5
4106884.2
n2
421662445805241
n3
8.6585941820545E+21
n4
1.7779921820246E+29
n5
3.6510040000401E+36
2 √n
4531.492138358
3 √n
273.83827723655
4 √n
67.316358623725
5 √n
29.006577709679
1 , 3 , 19 , 57 , 337 , 1011 , 1069 , 3207 , 6403 , 19209 , 20311 , 60933 , 360253 , 1080759 , 6844807 , 20534421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20534420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20534421 can be divided by 16 positive divisors.
The sum of these divisors (counting 20534421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010101010010010101
3
Ternary
1102122020221010
4
Quaternary
1032111102111
5
Quinary
20224100141
6
Senary
2012042433
8
Octal
116252225
10
Decimal
20534421
12
Duodecimal
6a63419
16
Hexadecimal
1395495
20
Vigesimal
686g11
36
Base36
c84gl
md5
e9dcb94cccae4914536d724d71147511
sha1
8bf523b1a9f538dadb10f22be860738625ffbee4
sha256
37d9a03f945802b88449368315e99dcedf4a3579321f6f4c3ee5eaa8c774f97d
sha512
8fa51fc47d794f26bf6f301f3d7064460d1cdf78c74a00e87d6c2264037b37f67856abc9ecb38990e2f2e798e6fcfd33f4cc9f04c9c4cc5f1e01c452d90dbe85
ripemd-160
da40449eb3cebd98631cb82c0de3417959bb2b12
Diameter
41068842
Circumference
129021572.31864
Area
1.3246916420364E+15
Volume
3.626903449701E+22
Surface area
5.2987665681458E+15
Circumference
129021572.31864
Perimeter
82137684
Area
421662445805241
Diagonal
29040056.673679
Surface area
2529974674831446
Volume
8.6585941820545E+21
Space diagonal
35566660.476009
Perimeter
61603263
Area
1.8258519494461E+14
Altitude
17783330.238005
Surface area
1.8258519494461E+14
Volume
1.0204251102789E+21
Height
9680018.8912263