20984013 is an odd 8-digits composite number following 20984012
and preceding 20984014 . In scientific notation, it is written as 2.0984013 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13989336 positive integers (up to 20984013) that are relatively prime to 20984013.
20984013 has 6 divisors, whose sum is 30310254
The reverse of 20984013 is 31048902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred eighty-four thousand thirteen
Scientific notation
2.0984013 × 10^7
Engineering notation
2.0984013 × 10^6
Prime Factorization
3 × 3 × 2331557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6994671
Product of the distinct prime numbers
The prime factorization of 20984013 is 3 × 3 × 2331557.
Since it has a total of 3 prime factors.
6 , 2 , 46 , 35 , 317 , 723 , 7739 , 891 , 20340 , 62302 , 432095 , 432262 , 9615762 , 6509903 , 18524715 , 82040103 , 519103911 , 604377494 , 2104455036 , 2192451576
n×2
41968026
n×3
62952039
n×4
83936052
n×5
104920065
n÷2
10492006.5
n÷3
6994671
n÷3
5246003.25
n÷5
4196802.6
n2
440328801584169
n3
9.2398652967166E+21
n4
1.9388945350455E+29
n5
4.0685788129024E+36
2 √n
4580.8310381414
3 √n
275.82238887906
4 √n
67.681836840776
5 √n
29.132496927814
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984013 can be divided by 6 positive divisors.
The sum of these divisors (counting 20984013) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000011000011001101
3
Ternary
1110111002122200
4
Quaternary
1100003003031
5
Quinary
20332442023
6
Senary
2025432113
8
Octal
120030315
10
Decimal
20984013
12
Duodecimal
703b639
16
Hexadecimal
14030cd
20
Vigesimal
6b300d
36
Base36
chrd9
md5
1c61cf8c16a8238a79f62d7553655c77
sha1
c0acd90e877313045c887ddff419fc70168908a8
sha256
302c8f3a3c04ca72a9060b21c2c4edacf38c16715491b2eaca4a8d638a190554
sha512
a6bd6be99dc9c9b0c87f835a87177f3a014d7ee6449228b8cc30e4194505ed6b850f6fd7ee098ccc3af8bd0e1c6ecbbbca0289583a11efa64df7046b5450e25d
ripemd-160
92bc083113c4d5b8b5d319c1349344f8f0744575
Diameter
41968026
Circumference
131846442.16727
Area
1.3833337282208E+15
Volume
3.8703857248432E+22
Surface area
5.5333349128833E+15
Circumference
131846442.16727
Perimeter
83936052
Area
440328801584169
Diagonal
29675875.777613
Surface area
2641972809505014
Volume
9.2398652967166E+21
Space diagonal
36345376.662686
Perimeter
62952039
Area
1.9066796409492E+14
Altitude
18172688.331343
Surface area
1.9066796409492E+14
Volume
1.0889285680931E+21
Height
9891958.5925378