20552989 is an odd 8-digits prime number following 20552988
and preceding 20552990 . In scientific notation, it is written as 2.0552989 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20552988 positive integers (up to 20552989) that are relatively prime to 20552989.
20552989 has 2 divisors, whose sum is 20552990
The reverse of 20552989 is 98925502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred fifty-two thousand nine hundred eighty-nine
Scientific notation
2.0552989 × 10^7
Engineering notation
2.0552989 × 10^6
Prime Factorization
20552989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20552989
Product of the distinct prime numbers
The prime factorization of 20552989 is 20552989.
Since it has a total of 1 prime factors.
5 , 7 , 9 , 69 , 240 , 695 , 3349 , 6811 , 51795 , 47881 , 461922 , 489584 , 3393959 , 6010911 , 67576162 , 85363968 , 626851460 , 653113204 , 1576594507 , 8945600869
n×2
41105978
n×3
61658967
n×4
82211956
n×5
102764945
n÷2
10276494.5
n÷3
6850996.3333333
n÷3
5138247.25
n÷5
4110597.8
n2
422425356834121
n3
8.6821037123328E+21
n4
1.7844318209643E+29
n5
3.667540758753E+36
2 √n
4533.5404487001
3 √n
273.92079067955
4 √n
67.331570965633
5 √n
29.011821582235
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20552990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10276495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4533.5405589892
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026906
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20552989 can be divided by 2 positive divisors.
The sum of these divisors (counting 20552989) is 20552990, the average is 10276495.
Base
System
Value
2
Binary
1001110011001110100011101
3
Ternary
1102200012101211
4
Quaternary
1032121310131
5
Quinary
20230143424
6
Senary
2012304421
8
Octal
116316435
10
Decimal
20552989
12
Duodecimal
6a72111
16
Hexadecimal
1399d1d
20
Vigesimal
689299
36
Base36
c8isd
md5
c82964f645733f9fee35b3dd9ff87fde
sha1
cee930c54d5284647c3b3da39886bb37bd1aed6b
sha256
ae8a50fd60913dd33588ae2dad05f622e2fd50f574415f272d04518fad905f32
sha512
d494d2ca6c50f6a57a7fd3991a5919dc3608fcd4d119ae6703f8299551e000b6e9105803d6a49f73181c5f3dc43f8a367a39e43dc2a2d4fec399179a1eeb83f0
ripemd-160
ed491923164f2bb418ec00b68ddddd3f2317931e
Diameter
41105978
Circumference
129138238.50342
Area
1.3270883977201E+15
Volume
3.6367510987159E+22
Surface area
5.3083535908805E+15
Circumference
129138238.50342
Perimeter
82211956
Area
422425356834121
Diagonal
29066315.791105
Surface area
2534552141004726
Volume
8.6821037123328E+21
Space diagonal
35598821.195404
Perimeter
61658967
Area
1.8291554511053E+14
Altitude
17799410.597702
Surface area
1.8291554511053E+14
Volume
1.0231957349926E+21
Height
9688771.9303683