20380863 is an odd 8-digits composite number following 20380862
and preceding 20380864 . In scientific notation, it is written as 2.0380863 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12872088 positive integers (up to 20380863) that are relatively prime to 20380863.
20380863 has 8 divisors, whose sum is 28604800
The reverse of 20380863 is 36808302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred eighty thousand eight hundred sixty-three
Scientific notation
2.0380863 × 10^7
Engineering notation
2.0380863 × 10^6
Prime Factorization
3 × 19 × 357559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20380863
Product of the distinct prime numbers
The prime factorization of 20380863 is 3 × 19 × 357559.
Since it has a total of 3 prime factors.
10 , 2 , 37 , 20 , 783 , 749 , 5563 , 4692 , 91488 , 42006 , 109524 , 997369 , 9738372 , 9298856 , 14346856 , 76375591 , 352265143 , 818295603 , 2210939484 , 32014806
n×2
40761726
n×3
61142589
n×4
81523452
n×5
101904315
n÷2
10190431.5
n÷3
6793621
n÷3
5095215.75
n÷5
4076172.6
n2
415379576624769
n3
8.4657942441874E+21
n4
1.7254019267697E+29
n5
3.516518028943E+36
2 √n
4514.5169176779
3 √n
273.15397397662
4 √n
67.190154916311
5 √n
28.963064667131
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20380862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20380863 can be divided by 8 positive divisors.
The sum of these divisors (counting 20380863) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111110010111111
3
Ternary
1102100110021210
4
Quaternary
1031233302333
5
Quinary
20204141423
6
Senary
2004455503
8
Octal
115576277
10
Decimal
20380863
12
Duodecimal
69aa593
16
Hexadecimal
136fcbf
20
Vigesimal
677c33
36
Base36
c4tz3
md5
28bde9eb61f12ac6720d636eb48b74db
sha1
d17e4977d1db91f06c05594677bb4a82e95df49f
sha256
a2f66e77aacd9bc9233a315dbed5bbf7dad56320846ffdea58975c117168443f
sha512
e3f5a01c52805e6e06b43573fcc7a23674c440dee47f4e009213ac926c14a2d6a937a16d0a709988634f2421fbbd22a164267247541255f421dfa719dcf14e32
ripemd-160
0816baeb8532c22fb2ad7d3cec742e5070740c6f
Diameter
40761726
Circumference
128056738.94924
Area
1.3049534263756E+15
Volume
3.5461436005789E+22
Surface area
5.2198137055025E+15
Circumference
128056738.94924
Perimeter
81523452
Area
415379576624769
Diagonal
28822892.867468
Surface area
2492277459748614
Volume
8.4657942441874E+21
Space diagonal
35300690.218101
Perimeter
61142589
Area
1.7986463278514E+14
Altitude
17650345.10905
Surface area
1.7986463278514E+14
Volume
9.9770341969916E+20
Height
9607630.9558227