20731084 is an even 8-digits composite number following 20731083
and preceding 20731085 . In scientific notation, it is written as 2.0731084 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9423200 positive integers (up to 20731084) that are relatively prime to 20731084.
20731084 has 12 divisors, whose sum is 39577608
The reverse of 20731084 is 48013702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred thirty-one thousand eighty-four
Scientific notation
2.0731084 × 10^7
Engineering notation
2.0731084 × 10^6
Prime Factorization
2 × 2 × 11 × 471161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10365542
Product of the distinct prime numbers
The prime factorization of 20731084 is 2 × 2 × 11 × 471161.
Since it has a total of 4 prime factors.
7 , 7 , 7 , 90 , 87 , 950 , 2010 , 2502 , 50161 , 85305 , 895662 , 517379 , 6335851 , 8402659 , 13623624 , 88756211 , 502600679 , 749710850 , 4173448213 , 5335051035
n×2
41462168
n×3
62193252
n×4
82924336
n×5
103655420
n÷2
10365542
n÷3
6910361.3333333
n÷3
5182771
n÷5
4146216.8
n2
429777843815056
n3
8.9097605814688E+21
n4
1.8470899503432E+29
n5
3.829217691612E+36
2 √n
4553.1400154179
3 √n
274.70970579003
4 √n
67.476959144718
5 √n
29.061926647125
1 , 2 , 4 , 11 , 22 , 44 , 471161 , 942322 , 1884644 , 5182771 , 10365542 , 20731084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731084 can be divided by 12 positive divisors.
The sum of these divisors (counting 20731084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000101010011001100
3
Ternary
1110000020200221
4
Quaternary
1033011103030
5
Quinary
20301343314
6
Senary
2020201124
8
Octal
117052314
10
Decimal
20731084
12
Duodecimal
6b391a4
16
Hexadecimal
13c54cc
20
Vigesimal
69b7e4
36
Base36
ccc7g
md5
8a17421f87b128d3373bf0842dec1a8f
sha1
29f698cc9f83153d8d43bb5b92af5eadb2e1a2a5
sha256
53c50f68cafe9876c3582e05257789ce4fc95f6fd49b575a8114bafb36616b5f
sha512
9e9ff8992d2ce721d1909054146e0e0ebbc43e63a2d68befa0256cdd6f52f3de50327763c6befe6b021bbb89e318170f3f7bf3af09f5174f966ecd0136b85201
ripemd-160
99406ad2b902126c22802f04781ca9e8fad73c50
Diameter
41462168
Circumference
130257242.39071
Area
1.350186916805E+15
Volume
3.7321117850648E+22
Surface area
5.4007476672202E+15
Circumference
130257242.39071
Perimeter
82924336
Area
429777843815056
Diagonal
29318180.155496
Surface area
2578667062890336
Volume
8.9097605814688E+21
Space diagonal
35907290.783978
Perimeter
62193252
Area
1.8609926536377E+14
Altitude
17953645.391989
Surface area
1.8609926536377E+14
Volume
1.0500253543175E+21
Height
9772726.7184986