20731180 is an even 8-digits composite number following 20731179
and preceding 20731181 . In scientific notation, it is written as 2.0731180 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8186880 positive integers (up to 20731180) that are relatively prime to 20731180.
20731180 has 24 divisors, whose sum is 44089920
The reverse of 20731180 is 08113702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred thirty-one thousand one hundred eighty
Scientific notation
2.0731180 × 10^7
Engineering notation
2.0731180 × 10^6
Prime Factorization
2 × 2 × 5 × 79 × 13121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10365590
Product of the distinct prime numbers
The prime factorization of 20731180 is 2 × 2 × 5 × 79 × 13121.
Since it has a total of 5 prime factors.
1 , 8 , 76 , 87 , 937 , 54 , 6268 , 3533 , 56528 , 30273 , 843312 , 679419 , 2574736 , 5137116 , 59701935 , 46909277 , 618480461 , 808904288 , 324417615 , 2664821879
n×2
41462360
n×3
62193540
n×4
82924720
n×5
103655900
n÷2
10365590
n÷3
6910393.3333333
n÷3
5182795
n÷5
4146236
n2
429781824192400
n3
8.909884358061E+21
n4
1.8471241640615E+29
n5
3.8293063527508E+36
2 √n
4553.150557581
3 √n
274.71012982463
4 √n
67.477037261434
5 √n
29.061953562647
1 , 2 , 4 , 5 , 10 , 20 , 79 , 158 , 316 , 395 , 790 , 1580 , 13121 , 26242 , 52484 , 65605 , 131210 , 262420 , 1036559 , 2073118 , 4146236 , 5182795 , 10365590 , 20731180
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731180 can be divided by 24 positive divisors.
The sum of these divisors (counting 20731180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111000101010100101100
3
Ternary
1110000020211111
4
Quaternary
1033011110230
5
Quinary
20301344210
6
Senary
2020201404
8
Octal
117052454
10
Decimal
20731180
12
Duodecimal
6b39264
16
Hexadecimal
13c552c
20
Vigesimal
69b7j0
36
Base36
ccca4
md5
3618371440f2e57527ba2c5247b5288b
sha1
ddb7860af27a0c2da10bc3cf1941eeb3a518c5ce
sha256
27553036faa6409419e4392e637c840e0112d33cb1c765bcefa65c606dc3f19a
sha512
c8c4c488c57335b594300625fe07bb5ce17461614998875b46b3a1c68943370083e53b038f8675fd2fbd9fe66de960ddd07a23065c3ee93e0f28da39b038a22c
ripemd-160
2426cf42140f0fcb6d4dc3ddf92fb883be5d3314
Diameter
41462360
Circumference
130257845.5765
Area
1.3501994215293E+15
Volume
3.7321636324825E+22
Surface area
5.4007976861171E+15
Circumference
130257845.5765
Perimeter
82924720
Area
429781824192400
Diagonal
29318315.919998
Surface area
2578690945154400
Volume
8.909884358061E+21
Space diagonal
35907457.060856
Perimeter
62193540
Area
1.8610098891772E+14
Altitude
17953728.530428
Surface area
1.8610098891772E+14
Volume
1.0500399415288E+21
Height
9772771.9733326