20343681 is an odd 8-digits composite number following 20343680
and preceding 20343682 . In scientific notation, it is written as 2.0343681 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13562448 positive integers (up to 20343681) that are relatively prime to 20343681.
20343681 has 6 divisors, whose sum is 29385330
The reverse of 20343681 is 18634302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-three thousand six hundred eighty-one
Scientific notation
2.0343681 × 10^7
Engineering notation
2.0343681 × 10^6
Prime Factorization
3 × 3 × 2260409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6781227
Product of the distinct prime numbers
The prime factorization of 20343681 is 3 × 3 × 2260409.
Since it has a total of 3 prime factors.
5 , 8 , 76 , 75 , 260 , 712 , 4237 , 7565 , 95016 , 6043 , 191042 , 549679 , 8636921 , 1794706 , 48452436 , 61012472 , 393535815 , 580068420 , 764280896 , 1060504030
n×2
40687362
n×3
61031043
n×4
81374724
n×5
101718405
n÷2
10171840.5
n÷3
6781227
n÷3
5085920.25
n÷5
4068736.2
n2
413865356629761
n3
8.4195447922271E+21
n4
1.7128453341828E+29
n5
3.4845579080953E+36
2 √n
4510.3969891796
3 √n
272.98776260406
4 √n
67.159489196833
5 √n
28.952489144438
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343681 can be divided by 6 positive divisors.
The sum of these divisors (counting 20343681) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101100110101110000001
3
Ternary
1102021120021200
4
Quaternary
1031212232001
5
Quinary
20201444211
6
Senary
2004011413
8
Octal
115465601
10
Decimal
20343681
12
Duodecimal
6990b69
16
Hexadecimal
1366b81
20
Vigesimal
672j41
36
Base36
c41a9
md5
22e4da7ae576d95d426f171dbf07adf0
sha1
9ff1538a61ac32300c4419ebf6307662ffe5f011
sha256
a2a66fca89db332f9aaf7561e44bd23605ead0aa3a556560c85dc03315817d58
sha512
51f000f2a74fab08be49f10584b272fc8eedeab4ec642abe6d60035cf690066470c089b127610694def27b5309155a5078a571312dec7df1ac15bb5dfe2b1af0
ripemd-160
5b88506dad82c1c47c1e1285b1d4799ba63dc8ff
Diameter
40687362
Circumference
127823117.55315
Area
1.3001963639634E+15
Volume
3.5267706754441E+22
Surface area
5.2007854558535E+15
Circumference
127823117.55315
Perimeter
81374724
Area
413865356629761
Diagonal
28770309.578792
Surface area
2483192139778566
Volume
8.4195447922271E+21
Space diagonal
35236289.104974
Perimeter
61031043
Area
1.7920895629384E+14
Altitude
17618144.552487
Surface area
1.7920895629384E+14
Volume
9.9225286951461E+20
Height
9590103.1929306