20632989 is an odd 8-digits composite number following 20632988
and preceding 20632990 . In scientific notation, it is written as 2.0632989 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 12697200 positive integers (up to 20632989) that are relatively prime to 20632989.
20632989 has 4 divisors, whose sum is 21162080
The reverse of 20632989 is 98923602
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred thirty-two thousand nine hundred eighty-nine
Scientific notation
2.0632989 × 10^7
Engineering notation
2.0632989 × 10^6
Prime Factorization
39 × 529051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20632989
Product of the distinct prime numbers
The prime factorization of 20632989 is 39 × 529051.
Since it has a total of 2 prime factors.
5 , 8 , 45 , 94 , 997 , 819 , 3203 , 555 , 96070 , 49985 , 491621 , 833640 , 5784239 , 3519074 , 42115831 , 32991024 , 421120385 , 366328510 , 8628716958 , 5678583103
n×2
41265978
n×3
61898967
n×4
82531956
n×5
103164945
n÷2
10316494.5
n÷3
6877663
n÷3
5158247.25
n÷5
4126597.8
n2
425720235074121
n3
8.7838809273618E+21
n4
1.8123771855156E+29
n5
3.7394758532595E+36
2 √n
4542.3550059413
3 √n
274.27573163228
4 √n
67.396995526071
5 √n
29.034371494988
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
-20632988
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 20632989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20632989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101101010110011101
3
Ternary
1102211021010210
4
Quaternary
1032231112131
5
Quinary
20240223424
6
Senary
2014123033
8
Octal
116552635
10
Decimal
20632989
12
Duodecimal
6ab0479
16
Hexadecimal
13ad59d
20
Vigesimal
68j299
36
Base36
ca8il
md5
34d42f7966c15e9e68a7740a385878f4
sha1
4246d2121f21d3593d02cc7818743783ea14a2cf
sha256
650a821890a7dfb764c20315a14985a32846d241f925cdefd18e0288ae43693d
sha512
d52fdad1f3d9fd287a9279b516c71577dcf9d192dc714765acee32cdd2695ae097d8da85f773e4304a4684c02ccf61596bcbc77ad8426e46c0e75869ca31b061
ripemd-160
95e7abf63c0a4625102f178eb30a3f2c691e2c20
Diameter
41265978
Circumference
129640893.328
Area
1.3374395629934E+15
Volume
3.6793834388543E+22
Surface area
5.3497582519735E+15
Circumference
129640893.328
Perimeter
82531956
Area
425720235074121
Diagonal
29179452.876095
Surface area
2554321410444726
Volume
8.7838809273618E+21
Space diagonal
35737385.26001
Perimeter
61898967
Area
1.8434226923964E+14
Altitude
17868692.630005
Surface area
1.8434226923964E+14
Volume
1.0351902948121E+21
Height
9726484.2920316