20731038 is an even 8-digits composite number following 20731037
and preceding 20731039 . In scientific notation, it is written as 2.0731038 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6902720 positive integers (up to 20731038) that are relatively prime to 20731038.
20731038 has 16 divisors, whose sum is 41507856
The reverse of 20731038 is 83013702
Previous prime number is 2333
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred thirty-one thousand thirty-eight
Scientific notation
2.0731038 × 10^7
Engineering notation
2.0731038 × 10^6
Prime Factorization
2 × 3 × 2333 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731038
Product of the distinct prime numbers
The prime factorization of 20731038 is 2 × 3 × 2333 × 1481.
Since it has a total of 4 prime factors.
3 , 2 , 51 , 60 , 555 , 347 , 4042 , 451 , 77315 , 56830 , 312960 , 724894 , 5084696 , 5935497 , 35005489 , 96143978 , 750384253 , 856177975 , 1258316219 , 4958090169
n×2
41462076
n×3
62193114
n×4
82924152
n×5
103655190
n÷2
10365519
n÷3
6910346
n÷3
5182759.5
n÷5
4146207.6
n2
429775936557444
n3
8.909701272258E+21
n4
1.8470735564383E+29
n5
3.8291752087317E+36
2 √n
4553.1349639562
3 √n
274.70950260631
4 √n
67.476921713695
5 √n
29.061913750068
1 , 2 , 3 , 6 , 1481 , 2333 , 2962 , 4443 , 4666 , 6999 , 8886 , 13998 , 3455173 , 6910346 , 10365519 , 20731038
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
-20731037
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 20731038 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010010011110
3
Ternary
1110000020122020
4
Quaternary
1033011102132
5
Quinary
20301343123
6
Senary
2020201010
8
Octal
117052236
10
Decimal
20731038
12
Duodecimal
6b39166
16
Hexadecimal
13c549e
20
Vigesimal
69b7bi
36
Base36
ccc66
md5
5b972f9c065541bd346b6cd7544a30a8
sha1
50b611a6aa1cc8065d5b91f928dab60c6e018417
sha256
7bcdba596060c327eb8df533bd35950f7e940848691f87468812f354e86372bc
sha512
9e71b6e46b702dccdafb18726f7b4604e2b6b55656d7be1b5de36cdf483714a18b03190d8aa4447946e02152f593d30b728b37d95c3bc9dc78eae85bd8baba7a
ripemd-160
bfe6fa2b7ef349e85ca47aadd951f88aa03fec9b
Diameter
41462076
Circumference
130256953.36418
Area
1.3501809249785E+15
Volume
3.7320869416807E+22
Surface area
5.4007236999142E+15
Circumference
130256953.36418
Perimeter
82924152
Area
429775936557444
Diagonal
29318115.101672
Surface area
2578655619344664
Volume
8.909701272258E+21
Space diagonal
35907211.109641
Perimeter
62193114
Area
1.86098439497E+14
Altitude
17953605.554821
Surface area
1.86098439497E+14
Volume
1.05001836466E+21
Height
9772705.0338907