20542929 is an odd 8-digits composite number following 20542928
and preceding 20542930 . In scientific notation, it is written as 2.0542929 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12450240 positive integers (up to 20542929) that are relatively prime to 20542929.
20542929 has 8 divisors, whose sum is 29880672
The reverse of 20542929 is 92924502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred forty-two thousand nine hundred twenty-nine
Scientific notation
2.0542929 × 10^7
Engineering notation
2.0542929 × 10^6
Prime Factorization
3 × 11 × 622513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20542929
Product of the distinct prime numbers
The prime factorization of 20542929 is 3 × 11 × 622513.
Since it has a total of 3 prime factors.
4 , 10 , 65 , 75 , 144 , 343 , 532 , 1806 , 50936 , 91701 , 319404 , 320743 , 5542611 , 9131067 , 56183708 , 31672520 , 480752027 , 348272129 , 383002485 , 7565734443
n×2
41085858
n×3
61628787
n×4
82171716
n×5
102714645
n÷2
10271464.5
n÷3
6847643
n÷3
5135732.25
n÷5
4108585.8
n2
422011931899041
n3
8.6693611541548E+21
n4
1.7809407066516E+29
n5
3.6585738489954E+36
2 √n
4532.4308047669
3 √n
273.87609170049
4 √n
67.323330315478
5 √n
29.008980962956
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
-20542928
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 20542929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20542929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010111010111010001
3
Ternary
1102122200121020
4
Quaternary
1032113113101
5
Quinary
20224333204
6
Senary
2012150053
8
Octal
116272721
10
Decimal
20542929
12
Duodecimal
6a68329
16
Hexadecimal
13975d1
20
Vigesimal
687h69
36
Base36
c8b0x
md5
be02ca80b63c27647e0d55e5f1157a68
sha1
31ce79a5e42b39d6169938d1dbf388cf4fac02ba
sha256
8b854594fd0cc0927d79980d8deb6c70588d14b3af1293ad282a5596f3967965
sha512
78597a604630ed838fe5b2f92a486003ee1d64cfd5a505fa15cbc1a0f808fa66076ab4ee3bda6c2eb3025779b34160ed65b8e87962b5d33d3e1815926fac1bae
ripemd-160
04c9564418a80a6fe6b6605bfd76dd1d634fd603
Diameter
41085858
Circumference
129075029.65923
Area
1.3257895849813E+15
Volume
3.6314135084279E+22
Surface area
5.3031583399251E+15
Circumference
129075029.65923
Perimeter
82171716
Area
422011931899041
Diagonal
29052088.802668
Surface area
2532071591394246
Volume
8.6693611541548E+21
Space diagonal
35581396.76428
Perimeter
61628787
Area
1.8273652686236E+14
Altitude
17790698.38214
Surface area
1.8273652686236E+14
Volume
1.0216940101097E+21
Height
9684029.6008892