20731275 is an odd 8-digits composite number following 20731274
and preceding 20731276 . In scientific notation, it is written as 2.0731275 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 11056320 positive integers (up to 20731275) that are relatively prime to 20731275.
20731275 has 4 divisors, whose sum is 20762664
The reverse of 20731275 is 57213702
Previous prime number is 675
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred thirty-one thousand two hundred seventy-five
Scientific notation
2.0731275 × 10^7
Engineering notation
2.0731275 × 10^6
Prime Factorization
675 × 30713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20731275
Product of the distinct prime numbers
The prime factorization of 20731275 is 675 × 30713.
Since it has a total of 2 prime factors.
3 , 7 , 34 , 60 , 693 , 600 , 4646 , 1853 , 93993 , 73033 , 31020 , 49601 , 7094659 , 2891183 , 3132803 , 99618034 , 38983326 , 832179002 , 4143075923 , 6867059111
n×2
41462550
n×3
62193825
n×4
82925100
n×5
103656375
n÷2
10365637.5
n÷3
6910425
n÷3
5182818.75
n÷5
4146255
n2
429785763125625
n3
8.9100068464422E+21
n4
1.8471580218548E+29
n5
3.8293940919527E+36
2 √n
4553.1609899058
3 √n
274.71054944092
4 √n
67.477114564168
5 √n
29.061980197702
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731275 can be divided by 4 positive divisors.
The sum of these divisors (counting 20731275) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101010110001011
3
Ternary
1110000020222000
4
Quaternary
1033011112023
5
Quinary
20301400100
6
Senary
2020202043
8
Octal
117052613
10
Decimal
20731275
12
Duodecimal
6b39323
16
Hexadecimal
13c558b
20
Vigesimal
69b83f
36
Base36
ccccr
md5
614f3155eff90b671ea59ac6e63681aa
sha1
b7c74c32a402ce364f80df0d6fdc405bb56a4df8
sha256
a103dd635fde1d8b63727140601d33676c8f8322627ecde6a960459d6129225c
sha512
524e6625ab54be89195e0efdbfdf6becd2df31cb2fbdcbfb6c16c02f1737a83fabad6355ecf122022b22cabd70aeb650e3e2bb7767b69b0643f3e5a27e78d4a0
ripemd-160
a62da1f424aee0bb99ae113328b28a3449b937f0
Diameter
41462550
Circumference
130258442.4791
Area
1.3502117960529E+15
Volume
3.7322149402957E+22
Surface area
5.4008471842118E+15
Circumference
130258442.4791
Perimeter
82925100
Area
429785763125625
Diagonal
29318450.270286
Surface area
2578714578753750
Volume
8.9100068464422E+21
Space diagonal
35907621.605682
Perimeter
62193825
Area
1.8610269452584E+14
Altitude
17953810.802841
Surface area
1.8610269452584E+14
Volume
1.050054376923E+21
Height
9772816.7567621