20343691 is an odd 8-digits composite number following 20343690
and preceding 20343692 . In scientific notation, it is written as 2.0343691 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20321392 positive integers (up to 20343691) that are relatively prime to 20343691.
20343691 has 4 divisors, whose sum is 20365992
The reverse of 20343691 is 19634302
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-three thousand six hundred ninety-one
Scientific notation
2.0343691 × 10^7
Engineering notation
2.0343691 × 10^6
Prime Factorization
953 × 21347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20343691
Product of the distinct prime numbers
The prime factorization of 20343691 is 953 × 21347.
Since it has a total of 2 prime factors.
4 , 9 , 11 , 64 , 105 , 162 , 7262 , 9520 , 81679 , 61011 , 915871 , 583576 , 7621873 , 5563614 , 31518654 , 23566888 , 123691208 , 19078914 , 6509940803 , 5135370965
n×2
40687382
n×3
61031073
n×4
81374764
n×5
101718455
n÷2
10171845.5
n÷3
6781230.3333333
n÷3
5085922.75
n÷5
4068738.2
n2
413865763503481
n3
8.4195572081939E+21
n4
1.7128487020032E+29
n5
3.4845664723304E+36
2 √n
4510.3980977293
3 √n
272.98780733338
4 √n
67.159497449946
5 √n
28.952491990774
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
-20343690
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 20343691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20343691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110101110001011
3
Ternary
1102021120022001
4
Quaternary
1031212232023
5
Quinary
20201444231
6
Senary
2004011431
8
Octal
115465613
10
Decimal
20343691
12
Duodecimal
6990b77
16
Hexadecimal
1366b8b
20
Vigesimal
672j4b
36
Base36
c41aj
md5
7a13a21c6b720dbdc54ebe7134fc8762
sha1
1a475155534b949cfe63cf82f4b0aad85fe1f9f1
sha256
f35b539f9e8c288d647a0b1c21b51f4f10bd4ae62dc405d4d5bd7895ddd66d13
sha512
d1181018caf69d780194f52231019b212d8114c536865e12254e27267e93301ace3d421abca7e17b8bb6bedf97ff9cada36486086d2e45d7affd6c9ea13f7c06
ripemd-160
471158de4014a8797855d67aee36f1a0cbd9c3c9
Diameter
40687382
Circumference
127823180.385
Area
1.3001976421949E+15
Volume
3.5267758762321E+22
Surface area
5.2007905687795E+15
Circumference
127823180.385
Perimeter
81374764
Area
413865763503481
Diagonal
28770323.720927
Surface area
2483194581020886
Volume
8.4195572081939E+21
Space diagonal
35236306.425482
Perimeter
61031073
Area
1.7920913247533E+14
Altitude
17618153.212741
Surface area
1.7920913247533E+14
Volume
9.9225433275033E+20
Height
9590107.9069758