20763978 is an even 8-digits composite number following 20763977
and preceding 20763979 . In scientific notation, it is written as 2.0763978 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6921324 positive integers (up to 20763978) that are relatively prime to 20763978.
20763978 has 8 divisors, whose sum is 41527968
The reverse of 20763978 is 87936702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred sixty-three thousand nine hundred seventy-eight
Scientific notation
2.0763978 × 10^7
Engineering notation
2.0763978 × 10^6
Prime Factorization
2 × 3 × 3460663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20763978
Product of the distinct prime numbers
The prime factorization of 20763978 is 2 × 3 × 3460663.
Since it has a total of 3 prime factors.
5 , 6 , 74 , 53 , 463 , 49 , 328 , 6755 , 12132 , 37868 , 509372 , 581261 , 2461163 , 5768152 , 72820602 , 18082599 , 492747088 , 428611664 , 5296878657 , 4668363894
n×2
41527956
n×3
62291934
n×4
83055912
n×5
103819890
n÷2
10381989
n÷3
6921326
n÷3
5190994.5
n÷5
4152795.6
n2
431142782384484
n3
8.9522392482902E+21
n4
1.8588409880223E+29
n5
3.8596933380794E+36
2 √n
4556.7508160969
3 √n
274.85492292665
4 √n
67.503709646929
5 √n
29.071143308074
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
-20763977
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 20763978 can be divided by 8 positive divisors.
The sum of these divisors (counting 20763978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101010101001010
3
Ternary
1110001220211020
4
Quaternary
1033031111022
5
Quinary
20303421403
6
Senary
2021013310
8
Octal
117152512
10
Decimal
20763978
12
Duodecimal
6b54236
16
Hexadecimal
13cd54a
20
Vigesimal
69f9ii
36
Base36
cd1l6
md5
cdf595643be19f01bd81e0bc49ed894e
sha1
387231d938ee1542eb26efa1f0982cc3418141b0
sha256
ff53f6cd86a67a314e24ee3f5f4644696d240102c8fe613ba4514bc180586a9c
sha512
90f87f057ab5074448dd37890e5a8b75dac4ed47738481959a86b5c73dbc72c23ed4b77826b7f1f5d7ae1bee6fcde58eb652955cb1d8838c29b7e5480c235257
ripemd-160
b22e22b6e7c2e01a4bca39c039019a0d1459ba97
Diameter
41527956
Circumference
130463921.4882
Area
1.3544749977874E+15
Volume
3.7499052074142E+22
Surface area
5.4178999911494E+15
Circumference
130463921.4882
Perimeter
83055912
Area
431142782384484
Diagonal
29364699.296417
Surface area
2586856694306904
Volume
8.9522392482902E+21
Space diagonal
35964264.863242
Perimeter
62291934
Area
1.8669030110163E+14
Altitude
17982132.431621
Surface area
1.8669030110163E+14
Volume
1.0550315132117E+21
Height
9788233.0988055