20449007 is an odd 8-digits composite number following 20449006
and preceding 20449008 . In scientific notation, it is written as 2.0449007 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20436696 positive integers (up to 20449007) that are relatively prime to 20449007.
20449007 has 4 divisors, whose sum is 20461320
The reverse of 20449007 is 70094402
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred forty-nine thousand seven
Scientific notation
2.0449007 × 10^7
Engineering notation
2.0449007 × 10^6
Prime Factorization
1979 × 10333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20449007
Product of the distinct prime numbers
The prime factorization of 20449007 is 1979 × 10333.
Since it has a total of 2 prime factors.
10 , 7 , 84 , 78 , 866 , 238 , 3243 , 2293 , 89673 , 15298 , 810583 , 249772 , 5572945 , 636335 , 59413905 , 34058672 , 804599965 , 128733762 , 3583261178 , 9170063462
n×2
40898014
n×3
61347021
n×4
81796028
n×5
102245035
n÷2
10224503.5
n÷3
6816335.6666667
n÷3
5112251.75
n÷5
4089801.4
n2
418161887286049
n3
8.5509953602456E+21
n4
1.7485936397863E+29
n5
3.5757003580146E+36
2 √n
4522.0578280248
3 √n
273.4580680278
4 √n
67.246247687323
5 √n
28.982406583785
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
-20449006
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 20449007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20449007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000011011101111
3
Ternary
1102110220202122
4
Quaternary
1032000123233
5
Quinary
20213332012
6
Senary
2010143155
8
Octal
116003357
10
Decimal
20449007
12
Duodecimal
6a21abb
16
Hexadecimal
13806ef
20
Vigesimal
67g2a7
36
Base36
c6ajz
md5
6add7e70bf09d349d3a93fc2cf744888
sha1
31a955e1dcd06a066631db418b26df704c1c8077
sha256
53cf7758017df54e351b16b5e2618cc21527d88343085d5218b7a4fda3d01b4f
sha512
707029a61d75ee2e04bcf5086089eaf74645dcc6b8b014574f9d27651e62956934d1f219c4d598d26f0773040cdf8b354a0556c7ac79086a5b676b236cb23c01
ripemd-160
2ee94e015f42a870faa78ad64ec84927793faacc
Diameter
40898014
Circumference
128484900.32881
Area
1.3136943131091E+15
Volume
3.5818325606171E+22
Surface area
5.2547772524364E+15
Circumference
128484900.32881
Perimeter
81796028
Area
418161887286049
Diagonal
28919263.036462
Surface area
2508971323716294
Volume
8.5509953602456E+21
Space diagonal
35418719.088332
Perimeter
61347021
Area
1.8106940864208E+14
Altitude
17709359.544166
Surface area
1.8106940864208E+14
Volume
1.0077444675207E+21
Height
9639754.3454875