20496639 is an odd 8-digits composite number following 20496638
and preceding 20496640 . In scientific notation, it is written as 2.0496639 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13664424 positive integers (up to 20496639) that are relatively prime to 20496639.
20496639 has 4 divisors, whose sum is 27328856
The reverse of 20496639 is 93669402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred ninety-six thousand six hundred thirty-nine
Scientific notation
2.0496639 × 10^7
Engineering notation
2.0496639 × 10^6
Prime Factorization
3 × 6832213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20496639
Product of the distinct prime numbers
The prime factorization of 20496639 is 3 × 6832213.
Since it has a total of 2 prime factors.
5 , 10 , 90 , 52 , 917 , 394 , 9834 , 206 , 67517 , 96587 , 855169 , 582459 , 6669606 , 8397597 , 58780516 , 55140610 , 397511462 , 130766428 , 6981264551 , 39460982
n×2
40993278
n×3
61489917
n×4
81986556
n×5
102483195
n÷2
10248319.5
n÷3
6832213
n÷3
5124159.75
n÷5
4099327.8
n2
420112210296321
n3
8.6108883139358E+21
n4
1.7649426924006E+29
n5
3.6175393221823E+36
2 √n
4527.3213934953
3 √n
273.67022591589
4 √n
67.285372804907
5 √n
28.995895801638
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
-20496638
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 20496639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20496639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001100000011111111
3
Ternary
1102120100002210
4
Quaternary
1032030003333
5
Quinary
20221343024
6
Senary
2011151503
8
Octal
116140377
10
Decimal
20496639
12
Duodecimal
6a45593
16
Hexadecimal
138c0ff
20
Vigesimal
6821bj
36
Base36
c7bb3
md5
ca2724440ee7d97a71359e2b8444f9a7
sha1
db36f879a511b425e0f92a399bf3236ee09e7092
sha256
6cd2d372a3ce3b2477909b75aae456bc5034942c63ecfb0a7818e4a21749dff4
sha512
205b2cfe37230c109a19fa710652f9350c03c95ff284b553f65bc8fff5adf075dc94eca229cb2ba5c72ebd62de10135a192ae14e6df371acaff269f8ae7d137d
ripemd-160
c3b080ece55d5cae231c8fae49f4b50d8c2153f9
Diameter
40993278
Circumference
128784181.01136
Area
1.3198214335503E+15
Volume
3.6069204623924E+22
Surface area
5.2792857342012E+15
Circumference
128784181.01136
Perimeter
81986556
Area
420112210296321
Diagonal
28986624.856865
Surface area
2520673261777926
Volume
8.6108883139358E+21
Space diagonal
35501220.132398
Perimeter
61489917
Area
1.8191392327832E+14
Altitude
17750610.066199
Surface area
1.8191392327832E+14
Volume
1.014802919804E+21
Height
9662208.2856218