20683438 is an even 8-digits composite number following 20683437
and preceding 20683439 . In scientific notation, it is written as 2.0683438 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9390528 positive integers (up to 20683438) that are relatively prime to 20683438.
20683438 has 12 divisors, whose sum is 31309992
The reverse of 20683438 is 83438602
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-three thousand four hundred thirty-eight
Scientific notation
2.0683438 × 10^7
Engineering notation
2.0683438 × 10^6
Prime Factorization
2 × 551 × 137 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
150974
Product of the distinct prime numbers
The prime factorization of 20683438 is 2 × 551 × 137 × 137.
Since it has a total of 4 prime factors.
3 , 3 , 6 , 81 , 39 , 678 , 6477 , 6764 , 88015 , 38674 , 188462 , 118557 , 6028425 , 6413027 , 93058263 , 32302978 , 742363109 , 339547664 , 6597621919 , 3240222712
n×2
41366876
n×3
62050314
n×4
82733752
n×5
103417190
n÷2
10341719
n÷3
6894479.3333333
n÷3
5170859.5
n÷5
4136687.6
n2
427804607499844
n3
8.8484700753374E+21
n4
1.830167821981E+29
n5
3.7854162675538E+36
2 √n
4547.9047923192
3 √n
274.49909035612
4 √n
67.438155315216
5 √n
29.048555814449
1 , 2 , 137 , 274 , 551 , 1102 , 18769 , 37538 , 75487 , 150974 , 10341719 , 20683438
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20683437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683438 can be divided by 12 positive divisors.
The sum of these divisors (counting 20683438) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001101010101110
3
Ternary
1102220211100021
4
Quaternary
1032321222232
5
Quinary
20243332223
6
Senary
2015152354
8
Octal
116715256
10
Decimal
20683438
12
Duodecimal
6b156ba
16
Hexadecimal
13b9aae
20
Vigesimal
6958bi
36
Base36
cbbfy
md5
6b01af2535d31252c205d6535b77b7f5
sha1
cc4a439b651df08e058674e9a9b1ef1ce7bcfbea
sha256
e30795f72a44e09df425329e816ab66cc288cfbb1c5b691b7b67f3a7b798e948
sha512
46e5c593bd10e36a994d7f57c3bc1b78f811a4fe195248513702b617576dad0ee81b5293be602bc420a1f8e8506e0397b34a6f222efba44770438a88c19bfc52
ripemd-160
867ce04b0f0b03dfd6f374148a06df1ddb52a34e
Diameter
41366876
Circumference
129957873.74356
Area
1.3439878120934E+15
Volume
3.7064384778919E+22
Surface area
5.3759512483735E+15
Circumference
129957873.74356
Perimeter
82733752
Area
427804607499844
Diagonal
29250798.536103
Surface area
2566827644999064
Volume
8.8484700753374E+21
Space diagonal
35824765.491201
Perimeter
62050314
Area
1.8524482897545E+14
Altitude
17912382.7456
Surface area
1.8524482897545E+14
Volume
1.0428021988995E+21
Height
9750266.178701