20723983 is an odd 8-digits composite number following 20723982
and preceding 20723984 . In scientific notation, it is written as 2.0723983 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 17184960 positive integers (up to 20723983) that are relatively prime to 20723983.
20723983 has 16 divisors, whose sum is 24466176
The reverse of 20723983 is 38932702
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred twenty-three thousand nine hundred eighty-three
Scientific notation
2.0723983 × 10^7
Engineering notation
2.0723983 × 10^6
Prime Factorization
7 × 41 × 443 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20723983
Product of the distinct prime numbers
The prime factorization of 20723983 is 7 × 41 × 443 × 163.
Since it has a total of 4 prime factors.
9 , 3 , 20 , 62 , 840 , 859 , 3701 , 4112 , 29636 , 40009 , 857804 , 381341 , 6337142 , 1629031 , 50063621 , 66483448 , 176331285 , 879847452 , 393230442 , 2422010447
n×2
41447966
n×3
62171949
n×4
82895932
n×5
103619915
n÷2
10361991.5
n÷3
6907994.3333333
n÷3
5180995.75
n÷5
4144796.6
n2
429483471384289
n3
8.900608159749E+21
n4
1.844560521923E+29
n5
3.8226640898803E+36
2 √n
4552.3601571053
3 √n
274.67833685006
4 √n
67.471180196476
5 √n
29.059935463047
1 , 7 , 41 , 163 , 287 , 443 , 1141 , 3101 , 6683 , 18163 , 46781 , 72209 , 127141 , 505463 , 2960569 , 20723983
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
-20723982
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 20723983 can be divided by 16 positive divisors.
The sum of these divisors (counting 20723983) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000011100100001111
3
Ternary
1102222212221221
4
Quaternary
1033003210033
5
Quinary
20301131413
6
Senary
2020104211
8
Octal
117034417
10
Decimal
20723983
12
Duodecimal
6b35067
16
Hexadecimal
13c390f
20
Vigesimal
69a9j3
36
Base36
cc6q7
md5
ed844154bf7db946ee8adf53b3ab2d53
sha1
36d47efb4165d15bc5e722c1cdffee5f219d7f3d
sha256
d7e1b72396068d6e146b3faa81ec88bbdae12f1aba84e03327afd84e3a1e5638
sha512
50aa0440088d6f3b9cf8ab05188aad83d796927faab3f6276bab32d0711ac19536e55df83cbe962bb9c25d216a3c139b4e9a26854cbaba3b2a323d08c3cd197a
ripemd-160
80f434f5cb62d39453947adf20aa6a68aae1b473
Diameter
41447966
Circumference
130212625.49184
Area
1.3492621185391E+15
Volume
3.7282780276198E+22
Surface area
5.3970484741565E+15
Circumference
130212625.49184
Perimeter
82895932
Area
429483471384289
Diagonal
29308137.824989
Surface area
2576900828305734
Volume
8.900608159749E+21
Space diagonal
35894991.491194
Perimeter
62171949
Area
1.8597179836216E+14
Altitude
17947495.745597
Surface area
1.8597179836216E+14
Volume
1.0489467310738E+21
Height
9769379.2749965