20291709 is an odd 8-digits composite number following 20291708
and preceding 20291710 . In scientific notation, it is written as 2.0291709 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13527804 positive integers (up to 20291709) that are relatively prime to 20291709.
20291709 has 4 divisors, whose sum is 27055616
The reverse of 20291709 is 90719202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred ninety-one thousand seven hundred nine
Scientific notation
2.0291709 × 10^7
Engineering notation
2.0291709 × 10^6
Prime Factorization
3 × 6763903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291709
Product of the distinct prime numbers
The prime factorization of 20291709 is 3 × 6763903.
Since it has a total of 2 prime factors.
6 , 4 , 46 , 87 , 846 , 765 , 1018 , 4732 , 92614 , 84652 , 933692 , 804807 , 6045654 , 7049317 , 28940027 , 72528930 , 588171232 , 299857869 , 2030332275 , 9186493166
n×2
40583418
n×3
60875127
n×4
81166836
n×5
101458545
n÷2
10145854.5
n÷3
6763903
n÷3
5072927.25
n÷5
4058341.8
n2
411753454140681
n3
8.3551812711675E+21
n4
1.6954090699678E+29
n5
3.4402747483748E+36
2 √n
4504.6319494494
3 √n
272.75509709048
4 √n
67.116554958143
5 √n
28.937681020294
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
-20291708
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 20291709 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010000001111101
3
Ternary
1102011220222210
4
Quaternary
1031122001331
5
Quinary
20143313314
6
Senary
2002531033
8
Octal
115320175
10
Decimal
20291709
12
Duodecimal
6966a79
16
Hexadecimal
135a07d
20
Vigesimal
66g959
36
Base36
c2x6l
md5
ad70d10b6e94cb0b55ff5aa1158344f5
sha1
7d2549116065ba5a970fa9b259c59d0b0218858e
sha256
c44ca6c4340459dd1cc188c8d4932334fc0c6fc7b221ed9a59e886369d3bd198
sha512
93bd7b8bd8154b26782539a84451a105b7d14bf9e67e8c55bdac5c3eea6e0105c241c1bea5ee4ca8d4590b3b51e52a18aa0848ad5d94d3585cbb7971d538652d
ripemd-160
3d70f4d3452e3fb9448115540555876db45e3d05
Diameter
40583418
Circumference
127496567.84636
Area
1.2935616266186E+15
Volume
3.4998101467881E+22
Surface area
5.1742465064743E+15
Circumference
127496567.84636
Perimeter
81166836
Area
411753454140681
Diagonal
28696810.071528
Surface area
2470520724844086
Volume
8.3551812711675E+21
Space diagonal
35146270.960403
Perimeter
60875127
Area
1.7829447569091E+14
Altitude
17573135.480201
Surface area
1.7829447569091E+14
Volume
9.8466755581423E+20
Height
9565603.3571761