20831772 is an even 8-digits composite number following 20831771
and preceding 20831773 . In scientific notation, it is written as 2.0831772 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6251520 positive integers (up to 20831772) that are relatively prime to 20831772.
20831772 has 24 divisors, whose sum is 48713616
The reverse of 20831772 is 27713802
Previous prime number is 533
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred thirty-one thousand seven hundred seventy-two
Scientific notation
2.0831772 × 10^7
Engineering notation
2.0831772 × 10^6
Prime Factorization
2 × 2 × 3 × 533 × 3257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10415886
Product of the distinct prime numbers
The prime factorization of 20831772 is 2 × 2 × 3 × 533 × 3257.
Since it has a total of 5 prime factors.
5 , 2 , 90 , 30 , 217 , 924 , 5677 , 5733 , 75278 , 99044 , 813271 , 907981 , 7035836 , 185400 , 61779017 , 95123879 , 410856042 , 564993320 , 7070665857 , 4589073853
n×2
41663544
n×3
62495316
n×4
83327088
n×5
104158860
n÷2
10415886
n÷3
6943924
n÷3
5207943
n÷5
4166354.4
n2
433962724659984
n3
9.0402125366156E+21
n4
1.8832364639432E+29
n5
3.923115263895E+36
2 √n
4564.1836071745
3 √n
275.15373002406
4 √n
67.558741900471
5 √n
29.090101912307
1 , 2 , 3 , 4 , 6 , 12 , 533 , 1066 , 1599 , 2132 , 3198 , 3257 , 6396 , 6514 , 9771 , 13028 , 19542 , 39084 , 1735981 , 3471962 , 5207943 , 6943924 , 10415886 , 20831772
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
-20831771
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 20831772 can be divided by 24 positive divisors.
The sum of these divisors (counting 20831772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111011101111000011100
3
Ternary
1110012100211010
4
Quaternary
1033131320130
5
Quinary
20313104042
6
Senary
2022255220
8
Octal
117357034
10
Decimal
20831772
12
Duodecimal
6b87510
16
Hexadecimal
13dde1c
20
Vigesimal
6a3j8c
36
Base36
cehwc
md5
c63378bb4d1540780dfd6de4f577c608
sha1
3a548a06ee338837d4f2138da29c29d4575cad20
sha256
c0236f0f8ff3b120abd418b3028f86d42f173895491e43a57c158a14e3f36888
sha512
99ba95f9d314bc7e945138535ab6e691a775c859128aef6526256d45c7b8cf095a66ef75b683a1f4689a1bebfb12cb60a3bf7d4625936f4db520ad6375e275b2
ripemd-160
2ffd15ac70827fd2cc5aaff547c61275549aed08
Diameter
41663544
Circumference
130889883.75292
Area
1.3633341077236E+15
Volume
3.7867553722562E+22
Surface area
5.4533364308945E+15
Circumference
130889883.75292
Perimeter
83327088
Area
433962724659984
Diagonal
29460574.490664
Surface area
2603776347959904
Volume
9.0402125366156E+21
Space diagonal
36081687.515691
Perimeter
62495316
Area
1.8791137192553E+14
Altitude
18040843.757845
Surface area
1.8791137192553E+14
Volume
1.0653992646681E+21
Height
9820191.496888