20451011 is an odd 8-digits composite number following 20451010
and preceding 20451012 . In scientific notation, it is written as 2.0451011 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 16604784 positive integers (up to 20451011) that are relatively prime to 20451011.
20451011 has 12 divisors, whose sum is 24670512
The reverse of 20451011 is 11015402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million four hundred fifty-one thousand eleven
Scientific notation
2.0451011 × 10^7
Engineering notation
2.0451011 × 10^6
Prime Factorization
7 × 19 × 19 × 8093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1076369
Product of the distinct prime numbers
The prime factorization of 20451011 is 7 × 19 × 19 × 8093.
Since it has a total of 4 prime factors.
10 , 4 , 54 , 69 , 243 , 757 , 6961 , 8472 , 50245 , 50280 , 784095 , 620357 , 2968309 , 7047181 , 95825521 , 25555563 , 47324415 , 164040621 , 2706459492 , 8505498311
n×2
40902022
n×3
61353033
n×4
81804044
n×5
102255055
n÷2
10225505.5
n÷3
6817003.6666667
n÷3
5112752.75
n÷5
4090202.2
n2
418243850922121
n3
8.5535095958907E+21
n4
1.7492791883417E+29
n5
3.5774527922846E+36
2 √n
4522.2794031329
3 √n
273.46700068758
4 √n
67.24789515764
5 √n
28.982974615926
1 , 7 , 19 , 133 , 361 , 2527 , 8093 , 56651 , 153767 , 1076369 , 2921573 , 20451011
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451011 can be divided by 12 positive divisors.
The sum of these divisors (counting 20451011) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000000111011000011
3
Ternary
1102111000111212
4
Quaternary
1032000323003
5
Quinary
20213413021
6
Senary
2010200335
8
Octal
116007303
10
Decimal
20451011
12
Duodecimal
6a230ab
16
Hexadecimal
1380ec3
20
Vigesimal
67g7ab
36
Base36
c6c3n
md5
2a5e9eb33c68bed597661f3d0eb8cfbf
sha1
f43dcc8e8570ffce94709e2484def521eb5d4d19
sha256
4f50b0e8b7662ef08897a35e6610c695ade10fdd8109eed78de5216f783d326f
sha512
f2b4a7b3214db98f0a5f9bcd00a94b1a0dcd7acb3dfb79a7ab8e7eeb6917a76883c13b86d2f858dfb7527048722812737a2bb5ca9b058495794f6e06c6d4ccc1
ripemd-160
ed7607f23a60b16eb1d714bf65b8733c36ea7591
Diameter
40902022
Circumference
128497491.83217
Area
1.313951809466E+15
Volume
3.5828857211813E+22
Surface area
5.2558072378642E+15
Circumference
128497491.83217
Perimeter
81804044
Area
418243850922121
Diagonal
28922097.120441
Surface area
2509463105532726
Volume
8.5535095958907E+21
Space diagonal
35422190.11815
Perimeter
61353033
Area
1.8110489993759E+14
Altitude
17711095.059075
Surface area
1.8110489993759E+14
Volume
1.0080407730331E+21
Height
9640699.0401471