20389973 is an odd 8-digits composite number following 20389972
and preceding 20389974 . In scientific notation, it is written as 2.0389973 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20380140 positive integers (up to 20389973) that are relatively prime to 20389973.
20389973 has 4 divisors, whose sum is 20399808
The reverse of 20389973 is 37998302
Previous prime number is 6863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred eighty-nine thousand nine hundred seventy-three
Scientific notation
2.0389973 × 10^7
Engineering notation
2.0389973 × 10^6
Prime Factorization
6863 × 2971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20389973
Product of the distinct prime numbers
The prime factorization of 20389973 is 6863 × 2971.
Since it has a total of 2 prime factors.
7 , 9 , 98 , 27 , 377 , 950 , 351 , 5303 , 65891 , 99632 , 1003 , 28395 , 9146027 , 4305458 , 50859407 , 25312679 , 992799731 , 699895226 , 8237469105 , 5266145104
n×2
40779946
n×3
61169919
n×4
81559892
n×5
101949865
n÷2
10194986.5
n÷3
6796657.6666667
n÷3
5097493.25
n÷5
4077994.6
n2
415750998940729
n3
8.4771516431245E+21
n4
1.7284889312021E+29
n5
3.5243842638011E+36
2 √n
4515.5257722662
3 √n
273.19466675834
4 √n
67.197661955355
5 √n
28.965653432445
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
-20389972
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 20389973 can be divided by 4 positive divisors.
The sum of these divisors (counting 20389973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010000001010101
3
Ternary
1102100220210012
4
Quaternary
1031302001111
5
Quinary
20204434343
6
Senary
2005010005
8
Octal
115620125
10
Decimal
20389973
12
Duodecimal
69b3905
16
Hexadecimal
1372055
20
Vigesimal
678eid
36
Base36
c5105
md5
4e68fa08516794815759941836111697
sha1
671afcecbaecff20bc5158e57a84d7af8b2e96da
sha256
150a84b5b3abe20ef0af9524aaa586eefbaa343cbbcc6146071a1f14b68cb4e4
sha512
a1da9dd8aa302148c579cbf40c022b8d95b53392fbc1a31099a3a158d1d3bd8dcfdde619cfc7ff63c75b40c384dddf1ff6f7900abd508211dddab4c627171101
ripemd-160
98ea07e412900477321b86c867cc88c4af8855fa
Diameter
40779946
Circumference
128113978.76739
Area
1.3061202839948E+15
Volume
3.5509009767209E+22
Surface area
5.2244811359792E+15
Circumference
128113978.76739
Perimeter
81559892
Area
415750998940729
Diagonal
28835776.353021
Surface area
2494505993644374
Volume
8.4771516431245E+21
Space diagonal
35316469.200958
Perimeter
61169919
Area
1.8002546336571E+14
Altitude
17658234.600479
Surface area
1.8002546336571E+14
Volume
9.99041902E+20
Height
9611925.4510071