20461142 is an even 8-digits composite number following 20461141
and preceding 20461143 . In scientific notation, it is written as 2.0461142 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9398592 positive integers (up to 20461142) that are relatively prime to 20461142.
20461142 has 16 divisors, whose sum is 33210240
The reverse of 20461142 is 24116402
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred sixty-one thousand one hundred forty-two
Scientific notation
2.0461142 × 10^7
Engineering notation
2.0461142 × 10^6
Prime Factorization
2 × 13 × 223 × 3529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20461142
Product of the distinct prime numbers
The prime factorization of 20461142 is 2 × 13 × 223 × 3529.
Since it has a total of 4 prime factors.
2 , 1 , 30 , 71 , 481 , 599 , 3126 , 7374 , 79767 , 5114 , 731593 , 5644 , 7394145 , 9773588 , 23250933 , 18019244 , 242149934 , 378660042 , 7595778885 , 1490687468
n×2
40922284
n×3
61383426
n×4
81844568
n×5
102305710
n÷2
10230571
n÷3
6820380.6666667
n÷3
5115285.5
n÷5
4092228.4
n2
418658331944164
n3
8.5662275793927E+21
n4
1.7527479890627E+29
n5
3.5863225494426E+36
2 √n
4523.399385418
3 √n
273.51214983006
4 √n
67.256221908594
5 √n
28.985845558106
1 , 2 , 13 , 26 , 223 , 446 , 2899 , 3529 , 5798 , 7058 , 45877 , 91754 , 786967 , 1573934 , 10230571 , 20461142
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
-20461141
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 20461142 can be divided by 16 positive divisors.
The sum of these divisors (counting 20461142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000011011001010110
3
Ternary
1102111112102002
4
Quaternary
1032003121112
5
Quinary
20214224032
6
Senary
2010315302
8
Octal
116033126
10
Decimal
20461142
12
Duodecimal
6a28b32
16
Hexadecimal
1383656
20
Vigesimal
67hch2
36
Base36
c6jx2
md5
c28298ab9a40cce0fd998937ab6b7c64
sha1
20c2e488b48395b06ec1f727e32a78e667125519
sha256
18bd25f480b1e1e08b68850d452ff5c9db4e0ef4cd889f0ff0c96d37c3fd27e3
sha512
5a5042ea84fecbfcd380971c575777f601c385414fde2be65b88920eb6fef21a2b3959fde7d42115a359546fdf8d2d5edbb1f512ba08213dbda325b7efe747d3
ripemd-160
69397afa097fb7e4b2b2010e0a5ff69846432741
Diameter
40922284
Circumference
128561146.78252
Area
1.3152539399999E+15
Volume
3.5882130176531E+22
Surface area
5.2610157599998E+15
Circumference
128561146.78252
Perimeter
81844568
Area
418658331944164
Diagonal
28936424.518042
Surface area
2511949991664984
Volume
8.5662275793927E+21
Space diagonal
35439737.524881
Perimeter
61383426
Area
1.8128437548483E+14
Altitude
17719868.762441
Surface area
1.8128437548483E+14
Volume
1.0095396017626E+21
Height
9645474.8393473