20984966 is an even 8-digits composite number following 20984965
and preceding 20984967 . In scientific notation, it is written as 2.0984966 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 10454328 positive integers (up to 20984966) that are relatively prime to 20984966.
20984966 has 8 divisors, whose sum is 31591920
The reverse of 20984966 is 66948902
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred eighty-four thousand nine hundred sixty-six
Scientific notation
2.0984966 × 10^7
Engineering notation
2.0984966 × 10^6
Prime Factorization
2 × 277 × 37879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20984966
Product of the distinct prime numbers
The prime factorization of 20984966 is 2 × 277 × 37879.
Since it has a total of 3 prime factors.
2 , 6 , 79 , 16 , 776 , 856 , 8891 , 8556 , 74975 , 76359 , 608937 , 247314 , 1047665 , 2276956 , 49425790 , 8883000 , 39299912 , 84697331 , 6601765888 , 805273134
n×2
41969932
n×3
62954898
n×4
83939864
n×5
104924830
n÷2
10492483
n÷3
6994988.6666667
n÷3
5246241.5
n÷5
4196993.2
n2
440368798021156
n3
9.2411242539348E+21
n4
1.939246782706E+29
n5
4.0695027800694E+36
2 √n
4580.9350573873
3 √n
275.82656435553
4 √n
67.682605279254
5 √n
29.132761536545
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
-20984965
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 20984966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20984966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000011010010000110
3
Ternary
1110111010221222
4
Quaternary
1100003102012
5
Quinary
20333004331
6
Senary
2025440342
8
Octal
120032206
10
Decimal
20984966
12
Duodecimal
70400b2
16
Hexadecimal
1403486
20
Vigesimal
6b3286
36
Base36
chs3q
md5
a521eefe7cc089d250ad674e29982f5c
sha1
50184f6919b092b0029227c6860f81c22926d4d5
sha256
a07a07ef871bbf0e6d06185f4ff81617b227638ab1e569e86a03d54914580843
sha512
bb3d7417968b90bf52987d14693e227c575e315cd638acefae4ce09eaba35f4eb8aa595720f25cbe7289a4a58c41444ad6e3676a9378be20001eb6953d038e24
ripemd-160
4d462f0b147c6b890d9969f43be0d8281ab4de53
Diameter
41969932
Circumference
131852430.04286
Area
1.3834593807334E+15
Volume
3.8709130756096E+22
Surface area
5.5338375229337E+15
Circumference
131852430.04286
Perimeter
83939864
Area
440368798021156
Diagonal
29677223.523138
Surface area
2642212788126936
Volume
9.2411242539348E+21
Space diagonal
36347027.307105
Perimeter
62954898
Area
1.9068528306017E+14
Altitude
18173513.653553
Surface area
1.9068528306017E+14
Volume
1.0890769376241E+21
Height
9892407.8410461