20731073 is an odd 8-digits composite number following 20731072
and preceding 20731074 . In scientific notation, it is written as 2.0731073 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 17743440 positive integers (up to 20731073) that are relatively prime to 20731073.
20731073 has 16 divisors, whose sum is 23970816
The reverse of 20731073 is 37013702
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred thirty-one thousand seventy-three
Scientific notation
2.0731073 × 10^7
Engineering notation
2.0731073 × 10^6
Prime Factorization
23 × 11 × 67 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731073
Product of the distinct prime numbers
The prime factorization of 20731073 is 23 × 11 × 67 × 1223.
Since it has a total of 4 prime factors.
5 , 8 , 48 , 45 , 968 , 868 , 9010 , 2371 , 17835 , 21725 , 508201 , 200764 , 1014186 , 7477385 , 4480450 , 53031105 , 277477005 , 78752925 , 500950330 , 1182692156
n×2
41462146
n×3
62193219
n×4
82924292
n×5
103655365
n÷2
10365536.5
n÷3
6910357.6666667
n÷3
5182768.25
n÷5
4146214.6
n2
429777387731329
n3
8.9097463988075E+21
n4
1.8470860300517E+29
n5
3.8292075326281E+36
2 √n
4553.1388074602
3 √n
274.70965720265
4 √n
67.476950193827
5 √n
29.061923563048
1 , 11 , 23 , 67 , 253 , 737 , 1223 , 1541 , 13453 , 16951 , 28129 , 81941 , 309419 , 901351 , 1884643 , 20731073
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731073 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731073) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010011000001
3
Ternary
1110000020200112
4
Quaternary
1033011103001
5
Quinary
20301343243
6
Senary
2020201105
8
Octal
117052301
10
Decimal
20731073
12
Duodecimal
6b39195
16
Hexadecimal
13c54c1
20
Vigesimal
69b7dd
36
Base36
ccc75
md5
b6a56e334ef5ea9fdce960750368248b
sha1
7e0d26c7356ee8463c482d1c49cb2fef52e0ffdb
sha256
5a0deaff557ca604407e1d12d5bf3ad28b462ff7c36fab7a869fd81452acd56c
sha512
298c63279922c76571b305cf336c08d58552ad28ee493f43fcd56532919e25361e52d967b9955889b90b4a54b23b9c02591d0edaa4949c3ed80373366cba0449
ripemd-160
9323582dbceb7ab5b5683f7e450afd747c5ff526
Diameter
41462146
Circumference
130257173.27567
Area
1.3501854839758E+15
Volume
3.7321058442456E+22
Surface area
5.400741935903E+15
Circumference
130257173.27567
Perimeter
82924292
Area
429777387731329
Diagonal
29318164.599147
Surface area
2578664326387974
Volume
8.9097463988075E+21
Space diagonal
35907271.731419
Perimeter
62193219
Area
1.8609906787372E+14
Altitude
17953635.86571
Surface area
1.8609906787372E+14
Volume
1.0500236828749E+21
Height
9772721.5330489