20794871 is an odd 8-digits composite number following 20794870
and preceding 20794872 . In scientific notation, it is written as 2.0794871 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20748912 positive integers (up to 20794871) that are relatively prime to 20794871.
20794871 has 4 divisors, whose sum is 20840832
The reverse of 20794871 is 17849702
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-four thousand eight hundred seventy-one
Scientific notation
2.0794871 × 10^7
Engineering notation
2.0794871 × 10^6
Prime Factorization
457 × 45503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794871
Product of the distinct prime numbers
The prime factorization of 20794871 is 457 × 45503.
Since it has a total of 2 prime factors.
9 , 5 , 1 , 30 , 380 , 892 , 1199 , 3517 , 52685 , 79731 , 619716 , 779892 , 2017961 , 6042739 , 3184174 , 47770751 , 194861768 , 84295604 , 319225056 , 9739769019
n×2
41589742
n×3
62384613
n×4
83179484
n×5
103974355
n÷2
10397435.5
n÷3
6931623.6666667
n÷3
5198717.75
n÷5
4158974.2
n2
432426659906641
n3
8.9922566097195E+21
n4
1.8699281619801E+29
n5
3.8884914907644E+36
2 √n
4560.1393619055
3 √n
274.99116665841
4 √n
67.528803942507
5 √n
29.079788672913
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
-20794870
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 20794871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100110111110111
3
Ternary
1110010111012102
4
Quaternary
1033110313313
5
Quinary
20310413441
6
Senary
2021412315
8
Octal
117246767
10
Decimal
20794871
12
Duodecimal
6b6a09b
16
Hexadecimal
13d4df7
20
Vigesimal
69j73b
36
Base36
cdpfb
md5
e9b98d4ce9088e8d03fae4f66aaa2a2f
sha1
5f07c8d3d7af97261d0a9cfe6ed7410270cd45a7
sha256
7fd1ed166684fdc87f95035b1629fdd39240559d8d8433566ab8c81ae4800d7c
sha512
5f5fe920ae4632f6fa3083ff58375c8bff89b9a18ed5c313aae0d857a92d0528eef08eaad309bf0ef3cd2e7b0e8fda92e7cc1d5626c3684d4a30291e26129ad1
ripemd-160
7a39d776c8f111e02b4d3b81166e6a611873c8e2
Diameter
41589742
Circumference
130658027.93189
Area
1.3585084179791E+15
Volume
3.7666676405719E+22
Surface area
5.4340336719163E+15
Circumference
130658027.93189
Perimeter
83179484
Area
432426659906641
Diagonal
29408388.595999
Surface area
2594559959439846
Volume
8.9922566097195E+21
Space diagonal
36017773.108841
Perimeter
62384613
Area
1.872462363764E+14
Altitude
18008886.55442
Surface area
1.872462363764E+14
Volume
1.0597476044837E+21
Height
9802796.1986663