20451006 is an even 8-digits composite number following 20451005
and preceding 20451007 . In scientific notation, it is written as 2.0451006 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6804096 positive integers (up to 20451006) that are relatively prime to 20451006.
20451006 has 16 divisors, whose sum is 34149600
The reverse of 20451006 is 60015402
Previous prime number is 1223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred fifty-one thousand six
Scientific notation
2.0451006 × 10^7
Engineering notation
2.0451006 × 10^6
Prime Factorization
2 × 9 × 1223 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20451006
Product of the distinct prime numbers
The prime factorization of 20451006 is 2 × 9 × 1223 × 929.
Since it has a total of 4 prime factors.
2 , 10 , 50 , 4 , 695 , 27 , 3832 , 6296 , 49273 , 43765 , 745650 , 304128 , 1876850 , 7947306 , 49204170 , 6395967 , 854192828 , 589172131 , 8806822381 , 8179803543
n×2
40902012
n×3
61353018
n×4
81804024
n×5
102255030
n÷2
10225503
n÷3
6817002
n÷3
5112751.5
n÷5
4090201.2
n2
418243646412036
n3
8.5535033222344E+21
n4
1.7492774776404E+29
n5
3.5774484190888E+36
2 √n
4522.2788503143
3 √n
273.46697840124
4 √n
67.247891047335
5 √n
28.982973198735
1 , 2 , 9 , 18 , 929 , 1223 , 1858 , 2446 , 8361 , 11007 , 16722 , 22014 , 1136167 , 2272334 , 10225503 , 20451006
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
-20451005
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 20451006 can be divided by 16 positive divisors.
The sum of these divisors (counting 20451006) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000111010111110
3
Ternary
1102111000111200
4
Quaternary
1032000322332
5
Quinary
20213413011
6
Senary
2010200330
8
Octal
116007276
10
Decimal
20451006
12
Duodecimal
6a230a6
16
Hexadecimal
1380ebe
20
Vigesimal
67g7a6
36
Base36
c6c3i
md5
6ab7b94124a1961088bf240c2f6d19b4
sha1
3e5ab40fc05e05af3e6eafe5e2c11c38e918df50
sha256
42f8b73b6468f6fa1f730e7108419cf56de1ad3c4e7e176e8375dd3263c284fa
sha512
452fcb38e2f11efeadfdac376bcf5fcc8a0ac102a24c40c0a7c38c2caf7a060371aa0eca591c317c4506c59eb6e84871ecf7ab248b223b22ecc130e18bf63580
ripemd-160
987a911b4e0a2742c635caa0fdef480b12896db5
Diameter
40902012
Circumference
128497460.41624
Area
1.3139511669787E+15
Volume
3.5828830932783E+22
Surface area
5.2558046679146E+15
Circumference
128497460.41624
Perimeter
81804024
Area
418243646412036
Diagonal
28922090.049374
Surface area
2509461878472216
Volume
8.5535033222344E+21
Space diagonal
35422181.457896
Perimeter
61353018
Area
1.8110481138213E+14
Altitude
17711090.728948
Surface area
1.8110481138213E+14
Volume
1.0080400336756E+21
Height
9640696.6831245