20794881 is an odd 8-digits composite number following 20794880
and preceding 20794882 . In scientific notation, it is written as 2.0794881 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13863252 positive integers (up to 20794881) that are relatively prime to 20794881.
20794881 has 4 divisors, whose sum is 27726512
The reverse of 20794881 is 18849702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-four thousand eight hundred eighty-one
Scientific notation
2.0794881 × 10^7
Engineering notation
2.0794881 × 10^6
Prime Factorization
3 × 6931627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794881
Product of the distinct prime numbers
The prime factorization of 20794881 is 3 × 6931627.
Since it has a total of 2 prime factors.
6 , 3 , 56 , 86 , 186 , 809 , 7954 , 8896 , 78406 , 31470 , 326629 , 236746 , 2104905 , 8407771 , 89049533 , 4167609 , 284558767 , 338049844 , 9813369466 , 7042295949
n×2
41589762
n×3
62384643
n×4
83179524
n×5
103974405
n÷2
10397440.5
n÷3
6931627
n÷3
5198720.25
n÷5
4158976.2
n2
432427075804161
n3
8.9922695825255E+21
n4
1.8699317588854E+29
n5
3.8885008404142E+36
2 √n
4560.1404583631
3 √n
274.99121073837
4 √n
67.52881206095
5 √n
29.079791469735
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
-20794880
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 20794881 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100111000000001
3
Ternary
1110010111012210
4
Quaternary
1033110320001
5
Quinary
20310414011
6
Senary
2021412333
8
Octal
117247001
10
Decimal
20794881
12
Duodecimal
6b6a0a9
16
Hexadecimal
13d4e01
20
Vigesimal
69j741
36
Base36
cdpfl
md5
3be6d8b2f9ba72ffa9d7c34ba5c3fe65
sha1
bad3eb7385457555371b625966839e4d8568063c
sha256
d0192b18d9a476300d61f568f29dcfa66b8ce5ab51246b80f4b95df3e41f6a9a
sha512
6fb324971649c6a0497c3994a88b468eaa1ee49ccf72ae37a13c74e8537fff36953f403e1bf752c308575c11a5a9ed8610478e1774f337697b68f3f7faf1f57c
ripemd-160
f2ee9866ac802011abbea5ea95f2e71be0a6d31d
Diameter
41589762
Circumference
130658090.76375
Area
1.3585097245597E+15
Volume
3.7666730746081E+22
Surface area
5.4340388982387E+15
Circumference
130658090.76375
Perimeter
83179524
Area
432427075804161
Diagonal
29408402.738135
Surface area
2594562454824966
Volume
8.9922695825255E+21
Space diagonal
36017790.429349
Perimeter
62384643
Area
1.8724641646531E+14
Altitude
18008895.214674
Surface area
1.8724641646531E+14
Volume
1.0597491333436E+21
Height
9802800.9127115