20534449 is an odd 8-digits composite number following 20534448
and preceding 20534450 . In scientific notation, it is written as 2.0534449 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18725520 positive integers (up to 20534449) that are relatively prime to 20534449.
20534449 has 8 divisors, whose sum is 22381632
The reverse of 20534449 is 94443502
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred thirty-four thousand four hundred forty-nine
Scientific notation
2.0534449 × 10^7
Engineering notation
2.0534449 × 10^6
Prime Factorization
13 × 83 × 19031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20534449
Product of the distinct prime numbers
The prime factorization of 20534449 is 13 × 83 × 19031.
Since it has a total of 3 prime factors.
8 , 6 , 48 , 61 , 56 , 940 , 8525 , 4935 , 96215 , 12086 , 900497 , 638336 , 2230753 , 5508968 , 52460650 , 34775139 , 828196216 , 407157517 , 1049286658 , 2533629662
n×2
41068898
n×3
61603347
n×4
82137796
n×5
102672245
n÷2
10267224.5
n÷3
6844816.3333333
n÷3
5133612.25
n÷5
4106889.8
n2
421663595733601
n3
8.6586296017482E+21
n4
1.7780018796699E+29
n5
3.6510288919986E+36
2 √n
4531.495227847
3 √n
273.83840170185
4 √n
67.316381571256
5 √n
29.00658562014
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
-20534448
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 20534449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20534449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010101010010110001
3
Ternary
1102122020222011
4
Quaternary
1032111102301
5
Quinary
20224100244
6
Senary
2012042521
8
Octal
116252261
10
Decimal
20534449
12
Duodecimal
6a63441
16
Hexadecimal
13954b1
20
Vigesimal
686g29
36
Base36
c84hd
md5
9d85c87051b861cc9f511840d321e45f
sha1
e2e35268138e910245110e8fe4879bf4ea3c2eea
sha256
cb94cd060a7755f629d53c1bf785cf6033bdf5320211f22ceb50ec9d97300081
sha512
7cec9a1cd7290c4bd6061ed5a37c347a015b1e047b0b062ed407cada8858f03ecb9ac66ced3955801075785f8c6a50618330ac8edb9e0b42c534a84ee7df7595
ripemd-160
6df725ad026a7b250c04efdcfe7f7de95ff077e4
Diameter
41068898
Circumference
129021748.24783
Area
1.3246952546429E+15
Volume
3.6269182862677E+22
Surface area
5.2987810185717E+15
Circumference
129021748.24783
Perimeter
82137796
Area
421663595733601
Diagonal
29040096.271659
Surface area
2529981574401606
Volume
8.6586296017482E+21
Space diagonal
35566708.973432
Perimeter
61603347
Area
1.825856928782E+14
Altitude
17783354.486716
Surface area
1.825856928782E+14
Volume
1.0204292845298E+21
Height
9680032.0905529