20731007 is an odd 8-digits composite number following 20731006
and preceding 20731008 . In scientific notation, it is written as 2.0731007 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 17427840 positive integers (up to 20731007) that are relatively prime to 20731007.
20731007 has 16 divisors, whose sum is 24364800
The reverse of 20731007 is 70013702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seven hundred thirty-one thousand seven
Scientific notation
2.0731007 × 10^7
Engineering notation
2.0731007 × 10^6
Prime Factorization
11 × 59 × 17 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731007
Product of the distinct prime numbers
The prime factorization of 20731007 is 11 × 59 × 17 × 1879.
Since it has a total of 4 prime factors.
10 , 2 , 2 , 41 , 221 , 635 , 364 , 4979 , 39354 , 13199 , 409269 , 73323 , 8256264 , 7915548 , 98375561 , 66452481 , 581722029 , 598529517 , 3509394606 , 1388535253
n×2
41462014
n×3
62193021
n×4
82924028
n×5
103655035
n÷2
10365503.5
n÷3
6910335.6666667
n÷3
5182751.75
n÷5
4146201.4
n2
429774651234049
n3
8.9096613031556E+21
n4
1.8470625084335E+29
n5
3.8291465791772E+36
2 √n
4553.131559707
3 √n
274.70936567799
4 √n
67.476896488406
5 √n
29.061905058561
1 , 11 , 17 , 59 , 187 , 649 , 1003 , 1879 , 11033 , 20669 , 31943 , 110861 , 351373 , 1219471 , 1884637 , 20731007
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
-20731006
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 20731007 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010001111111
3
Ternary
1110000020121002
4
Quaternary
1033011101333
5
Quinary
20301343012
6
Senary
2020200515
8
Octal
117052177
10
Decimal
20731007
12
Duodecimal
6b3913b
16
Hexadecimal
13c547f
20
Vigesimal
69b7a7
36
Base36
ccc5b
md5
d24703c83a8d4a2fb23d98d972f6c9b4
sha1
9b91d69e4a67542e174d10eebca4402afdcd93ac
sha256
7fa470cb531de77aee47703bb2635c4bf8f717249302891083bd04a15ba155b5
sha512
08dec1c462bbd932791afe3b3b53646901f5a843ad3bb25c1ec68dd8d8e769839daf20f1b6bc9123c7436810fe1ccce81152891bce3787e860e642b4b647a02b
ripemd-160
5e506c2e56d8eb842f8f668f257394295f278e25
Diameter
41462014
Circumference
130256758.58544
Area
1.350176887016E+15
Volume
3.7320701994623E+22
Surface area
5.400707548064E+15
Circumference
130256758.58544
Perimeter
82924028
Area
429774651234049
Diagonal
29318071.261052
Surface area
2578647907404294
Volume
8.9096613031556E+21
Space diagonal
35907157.416066
Perimeter
62193021
Area
1.8609788293564E+14
Altitude
17953578.708033
Surface area
1.8609788293564E+14
Volume
1.0500136542561E+21
Height
9772690.4203505