20732891 is an odd 8-digits prime number following 20732890
and preceding 20732892 . In scientific notation, it is written as 2.0732891 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20732890 positive integers (up to 20732891) that are relatively prime to 20732891.
20732891 has 2 divisors, whose sum is 20732892
The reverse of 20732891 is 19823702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred thirty-two thousand eight hundred ninety-one
Scientific notation
2.0732891 × 10^7
Engineering notation
2.0732891 × 10^6
Prime Factorization
20732891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20732891
Product of the distinct prime numbers
The prime factorization of 20732891 is 20732891.
Since it has a total of 1 prime factors.
6 , 5 , 92 , 72 , 806 , 900 , 5860 , 6793 , 69795 , 82009 , 997602 , 252406 , 9548651 , 9210666 , 43164493 , 59957604 , 277661448 , 496383378 , 2363094601 , 8965059949
n×2
41465782
n×3
62198673
n×4
82931564
n×5
103664455
n÷2
10366445.5
n÷3
6910963.6666667
n÷3
5183222.75
n÷5
4146578.2
n2
429852769217881
n3
8.9120906102425E+21
n4
1.8477340320428E+29
n5
3.8308868283334E+36
2 √n
4553.3384455803
3 √n
274.71768713849
4 √n
67.478429483653
5 √n
29.062433259038
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20732892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10366446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4553.3385553899
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999035349
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20732891 can be divided by 2 positive divisors.
The sum of these divisors (counting 20732891) is 20732892, the average is 10366446.
Base
System
Value
2
Binary
1001111000101101111011011
3
Ternary
1110000100011212
4
Quaternary
1033011233123
5
Quinary
20301423031
6
Senary
2020213335
8
Octal
117055733
10
Decimal
20732891
12
Duodecimal
6b3a24b
16
Hexadecimal
13c5bdb
20
Vigesimal
69bc4b
36
Base36
ccdln
md5
99131ab7a7a117574f1ca7e873190069
sha1
4e65fefa6cb1b2da52383076799d0a7b384f2011
sha256
dc873c1b9c57b392df78cbba5a29771bb7d948a34eb667bcb5edccefa9e827ad
sha512
dbc9a42a7d80c0e40bfa3fb32e34c8d04511856c06dd2dac3a6e664ff40698eca4647c084c18e26abe945dbf36d3f0e54c613c93f40e5528ba02fd7003ce9f03
ripemd-160
2247834279f8f091cc486913fda223443fb1042e
Diameter
41465782
Circumference
130268596.10656
Area
1.3504223019001E+15
Volume
3.7330877852352E+22
Surface area
5.4016892076005E+15
Circumference
130268596.10656
Perimeter
82931564
Area
429852769217881
Diagonal
29320735.639403
Surface area
2579116615307286
Volume
8.9120906102425E+21
Space diagonal
35910420.599788
Perimeter
62198673
Area
1.8613170901489E+14
Altitude
17955210.299894
Surface area
1.8613170901489E+14
Volume
1.0502999508419E+21
Height
9773578.5464677