20542829 is an odd 8-digits composite number following 20542828
and preceding 20542830 . In scientific notation, it is written as 2.0542829 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20491200 positive integers (up to 20542829) that are relatively prime to 20542829.
20542829 has 4 divisors, whose sum is 20594460
The reverse of 20542829 is 92824502
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred forty-two thousand eight hundred twenty-nine
Scientific notation
2.0542829 × 10^7
Engineering notation
2.0542829 × 10^6
Prime Factorization
401 × 51229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20542829
Product of the distinct prime numbers
The prime factorization of 20542829 is 401 × 51229.
Since it has a total of 2 prime factors.
1 , 8 , 33 , 45 , 947 , 978 , 4511 , 5958 , 59751 , 56487 , 335085 , 392974 , 1644237 , 6177207 , 28076452 , 37104511 , 226844781 , 311512766 , 8618107003 , 4647389515
n×2
41085658
n×3
61628487
n×4
82171316
n×5
102714145
n÷2
10271414.5
n÷3
6847609.6666667
n÷3
5135707.25
n÷5
4108565.8
n2
422007823323241
n3
8.6692345511916E+21
n4
1.7809060294602E+29
n5
3.658484802827E+36
2 √n
4532.4197731455
3 √n
273.8756473034
4 √n
67.323248385275
5 √n
29.008952720598
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
-20542828
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 20542829 can be divided by 4 positive divisors.
The sum of these divisors (counting 20542829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111010101101101
3
Ternary
1102122200110112
4
Quaternary
1032113111231
5
Quinary
20224332304
6
Senary
2012145405
8
Octal
116272555
10
Decimal
20542829
12
Duodecimal
6a68265
16
Hexadecimal
139756d
20
Vigesimal
687h19
36
Base36
c8ay5
md5
0b46e71d1857e84412c5a41456521791
sha1
2a78cb8a5a260977193a5cb4d0ff8b22c73ab613
sha256
927a5abe202dc761e7b3d36e47108bf0ba7a0114d7832c7ac959109d3f48affb
sha512
4a667ddbdbbd4a855cebf90a2bf80dae85fb6e0c6e6f91274aaf929a623ae6ed6a2ee408bfa22e9f7a61c09850c627b7239e038bfa6223b3263809ba894887bd
ripemd-160
c3a379f08ef3dc06289beb5cb59bd51f1cb54470
Diameter
41085658
Circumference
129074401.3407
Area
1.3257766775097E+15
Volume
3.6313604771027E+22
Surface area
5.3031067100389E+15
Circumference
129074401.3407
Perimeter
82171316
Area
422007823323241
Diagonal
29051947.381311
Surface area
2532046939939446
Volume
8.6692345511916E+21
Space diagonal
35581223.559199
Perimeter
61628487
Area
1.8273474779685E+14
Altitude
17790611.7796
Surface area
1.8273474779685E+14
Volume
1.0216790898074E+21
Height
9683982.4604371