20765984 is an even 8-digits composite number following 20765983
and preceding 20765985 . In scientific notation, it is written as 2.0765984 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors.
There are 10382976 positive integers (up to 20765984) that are relatively prime to 20765984.
20765984 has 12 divisors, whose sum is 40883094
The reverse of 20765984 is 48956702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred sixty-five thousand nine hundred eighty-four
Scientific notation
2.0765984 × 10^7
Engineering notation
2.0765984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 648937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1297874
Product of the distinct prime numbers
The prime factorization of 20765984 is 2 × 2 × 2 × 2 × 2 × 648937.
Since it has a total of 6 prime factors.
2 , 2 , 36 , 97 , 667 , 112 , 9530 , 7186 , 35981 , 2579 , 13293 , 64282 , 6424851 , 8885610 , 97776005 , 56631770 , 973248859 , 569355525 , 206322799 , 8021713280
n×2
41531968
n×3
62297952
n×4
83063936
n×5
103829920
n÷2
10382992
n÷3
6921994.6666667
n÷3
5191496
n÷5
4153196.8
n2
431226091488256
n3
8.9548341162277E+21
n4
1.8595594198024E+29
n5
3.8615581158665E+36
2 √n
4556.9709237607
3 √n
274.86377385141
4 √n
67.505339964781
5 √n
29.071704996784
1 , 2 , 4 , 8 , 16 , 32 , 648937 , 1297874 , 2595748 , 5191496 , 10382992 , 20765984
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20765983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20765984 can be divided by 12 positive divisors.
The sum of these divisors (counting 20765984) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001101110100100000
3
Ternary
1110002000120112
4
Quaternary
1033031310200
5
Quinary
20304002414
6
Senary
2021030452
8
Octal
117156440
10
Decimal
20765984
12
Duodecimal
6b55428
16
Hexadecimal
13cdd20
20
Vigesimal
69fej4
36
Base36
cd34w
md5
9bbbce5d728f7d45558f92421f90e114
sha1
5571117c80f90dc904604848fe53e65f631ab04c
sha256
072a175896308556b875436dc368e0346caded6f5b3ebf930b7a39c536debc0d
sha512
966010a448f1335428212e5466326d2557ce26bf76d6591c6151a6055576cf3ac331c9a94a144c74ad55ac4e6dc225094536fd904190d8a566fd7cbcac8a45f6
ripemd-160
5159894a45b2f76d62570c02061ef3e1de712093
Diameter
41531968
Circumference
130476525.55793
Area
1.3547367210557E+15
Volume
3.7509921431541E+22
Surface area
5.418946884223E+15
Circumference
130476525.55793
Perimeter
83063936
Area
431226091488256
Diagonal
29367536.208823
Surface area
2587356548929536
Volume
8.9548341162277E+21
Space diagonal
35967739.357162
Perimeter
62297952
Area
1.8672637500175E+14
Altitude
17983869.678581
Surface area
1.8672637500175E+14
Volume
1.0553373213309E+21
Height
9789178.7362742