20562989 is an odd 8-digits composite number following 20562988
and preceding 20562990 . In scientific notation, it is written as 2.0562989 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19418256 positive integers (up to 20562989) that are relatively prime to 20562989.
20562989 has 8 divisors, whose sum is 21730560
The reverse of 20562989 is 98926502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million five hundred sixty-two thousand nine hundred eighty-nine
Scientific notation
2.0562989 × 10^7
Engineering notation
2.0562989 × 10^6
Prime Factorization
79 × 23 × 11317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20562989
Product of the distinct prime numbers
The prime factorization of 20562989 is 79 × 23 × 11317.
Since it has a total of 3 prime factors.
4 , 4 , 54 , 94 , 425 , 392 , 9144 , 6550 , 99290 , 64492 , 577174 , 304469 , 7087253 , 4108039 , 67417373 , 94379913 , 652977701 , 227617906 , 9435871199 , 6801639659
n×2
41125978
n×3
61688967
n×4
82251956
n×5
102814945
n÷2
10281494.5
n÷3
6854329.6666667
n÷3
5140747.25
n÷5
4112597.8
n2
422836516614121
n3
8.6947826399345E+21
n4
1.7879071978236E+29
n5
3.6764716041868E+36
2 √n
4534.6432053691
3 √n
273.9652086111
4 √n
67.339759469195
5 √n
29.014644157285
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
-20562988
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 20562989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20562989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011100010000101101
3
Ternary
1102200201010012
4
Quaternary
1032130100231
5
Quinary
20231003424
6
Senary
2012423005
8
Octal
116342055
10
Decimal
20562989
12
Duodecimal
6a77a65
16
Hexadecimal
139c42d
20
Vigesimal
68a799
36
Base36
c8qi5
md5
748b347f48d6e5937c8163c001417144
sha1
e71a724beef680634c16e6d159a5fc599f390648
sha256
5602fead85ca9583a2a7ebd8e6d085a4056792297ed927b8f59b5ab1a1bbfa1d
sha512
80f0b780b3241e286e7cbaf201501d578fd33cd25e9e091b54178923bafe99f41ee3a423b16f04639c333288aaf44b569da9438846225730dffd6260f1505f20
ripemd-160
63d6954bc2062cac01276efb1ec7ba1da64acc27
Diameter
41125978
Circumference
129201070.3565
Area
1.3283800942644E+15
Volume
3.6420620354904E+22
Surface area
5.3135203770577E+15
Circumference
129201070.3565
Perimeter
82251956
Area
422836516614121
Diagonal
29080457.926729
Surface area
2537019099684726
Volume
8.6947826399345E+21
Space diagonal
35616141.70348
Perimeter
61688967
Area
1.8309358251777E+14
Altitude
17808070.85174
Surface area
1.8309358251777E+14
Volume
1.0246899609401E+21
Height
9693485.9755763