20297929 is an odd 8-digits composite number following 20297928
and preceding 20297930 . In scientific notation, it is written as 2.0297929 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20088576 positive integers (up to 20297929) that are relatively prime to 20297929.
20297929 has 4 divisors, whose sum is 20507284
The reverse of 20297929 is 92979202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million two hundred ninety-seven thousand nine hundred twenty-nine
Scientific notation
2.0297929 × 10^7
Engineering notation
2.0297929 × 10^6
Prime Factorization
97 × 209257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20297929
Product of the distinct prime numbers
The prime factorization of 20297929 is 97 × 209257.
Since it has a total of 2 prime factors.
7 , 1 , 42 , 36 , 884 , 411 , 1622 , 2884 , 90628 , 27309 , 546018 , 189286 , 2792072 , 1162351 , 5919120 , 65943519 , 773521639 , 923838665 , 4199162795 , 1614503749
n×2
40595858
n×3
60893787
n×4
81191716
n×5
101489645
n÷2
10148964.5
n÷3
6765976.3333333
n÷3
5074482.25
n÷5
4059585.8
n2
412005921689041
n3
8.3628669460237E+21
n4
1.6974887950684E+29
n5
3.4455507040593E+36
2 √n
4505.3222970172
3 √n
272.78296337136
4 √n
67.121697661912
5 √n
28.939454851279
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
-20297928
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 20297929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20297929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011100011001001
3
Ternary
1102012020112011
4
Quaternary
1031123203021
5
Quinary
20144013204
6
Senary
2003015521
8
Octal
115334311
10
Decimal
20297929
12
Duodecimal
696a5a1
16
Hexadecimal
135b8c9
20
Vigesimal
66h4g9
36
Base36
c31zd
md5
6093cad48f27620eb305d55f8bf03923
sha1
deda35a9885814cb7f131486028c74e012de8401
sha256
6fe3bcf1298137e01be1be6be1383bb37da3dd88ebe62189a22ffb0d0779cb7f
sha512
8bb25cde688bd6c358ac8f0fc504d01e61fcb2104f69aa136371b2a8f534d30b8d4837b73a29d88f1a2613ab72687d99a498a74aa975fdcaea42ab8cab9257c0
ripemd-160
49d9ff46a4b5cf6919541d48cdd0ed5cb5b08f23
Diameter
40595858
Circumference
127535649.25897
Area
1.2943547768138E+15
Volume
3.5030295147436E+22
Surface area
5.1774191072551E+15
Circumference
127535649.25897
Perimeter
81191716
Area
412005921689041
Diagonal
28705606.479886
Surface area
2472035530134246
Volume
8.3628669460237E+21
Space diagonal
35157044.316426
Perimeter
60893787
Area
1.7840379734617E+14
Altitude
17578522.158213
Surface area
1.7840379734617E+14
Volume
9.8557332128237E+20
Height
9568535.4932954