20731048 is an even 8-digits composite number following 20731047
and preceding 20731049 . In scientific notation, it is written as 2.0731048 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9568128 positive integers (up to 20731048) that are relatively prime to 20731048.
20731048 has 16 divisors, whose sum is 41860980
The reverse of 20731048 is 84013702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred thirty-one thousand forty-eight
Scientific notation
2.0731048 × 10^7
Engineering notation
2.0731048 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 199337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5182762
Product of the distinct prime numbers
The prime factorization of 20731048 is 2 × 2 × 2 × 13 × 199337.
Since it has a total of 5 prime factors.
7 , 7 , 35 , 16 , 861 , 296 , 4928 , 1560 , 90888 , 90861 , 553003 , 470225 , 2156799 , 3813574 , 60404928 , 88800581 , 967880557 , 866764842 , 6107565673 , 5560446890
n×2
41462096
n×3
62193144
n×4
82924192
n×5
103655240
n÷2
10365524
n÷3
6910349.3333333
n÷3
5182762
n÷5
4146209.6
n2
429776351178304
n3
8.9097141655423E+21
n4
1.8470771203214E+29
n5
3.8291844441084E+36
2 √n
4553.1360621005
3 √n
274.70954677671
4 √n
67.476929850879
5 √n
29.061916553778
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 199337 , 398674 , 797348 , 1594696 , 2591381 , 5182762 , 10365524 , 20731048
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
-20731047
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 20731048 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731048) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010010101000
3
Ternary
1110000020122121
4
Quaternary
1033011102220
5
Quinary
20301343143
6
Senary
2020201024
8
Octal
117052250
10
Decimal
20731048
12
Duodecimal
6b39174
16
Hexadecimal
13c54a8
20
Vigesimal
69b7c8
36
Base36
ccc6g
md5
7895c8ab4ab434576834011613390577
sha1
7dcb46517d28c0437c56afef029890a78d9a02e9
sha256
07850a4ba50a475b7bc1a81d253bf43a9284fd685d83783c256b55ebf9e90608
sha512
64db653ca35b455d2bff8837b15a863a26f56cd9a24bea4a5913d2911c47127680b062986e55432a4376f80d02e1c365b4f487e1a8d12ed5e3f465d7800a12b4
ripemd-160
f63814a6bd4e5b912783c6a9e2a0ee5169a8e555
Diameter
41462096
Circumference
130257016.19603
Area
1.3501822275484E+15
Volume
3.732092342407E+22
Surface area
5.4007289101935E+15
Circumference
130257016.19603
Perimeter
82924192
Area
429776351178304
Diagonal
29318129.243808
Surface area
2578658107069824
Volume
8.9097141655423E+21
Space diagonal
35907228.430149
Perimeter
62193144
Area
1.860986190331E+14
Altitude
17953614.215075
Surface area
1.860986190331E+14
Volume
1.0500198841481E+21
Height
9772709.7479359