20683749 is an odd 8-digits composite number following 20683748
and preceding 20683750 . In scientific notation, it is written as 2.0683749 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13741520 positive integers (up to 20683749) that are relatively prime to 20683749.
20683749 has 8 divisors, whose sum is 27673632
The reverse of 20683749 is 94738602
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-three thousand seven hundred forty-nine
Scientific notation
2.0683749 × 10^7
Engineering notation
2.0683749 × 10^6
Prime Factorization
3 × 293 × 23531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20683749
Product of the distinct prime numbers
The prime factorization of 20683749 is 3 × 293 × 23531.
Since it has a total of 3 prime factors.
3 , 2 , 66 , 56 , 652 , 579 , 1651 , 9216 , 37064 , 53948 , 337473 , 736651 , 9453635 , 9681130 , 22956148 , 25591468 , 604698439 , 983788900 , 4476414792 , 8654132385
n×2
41367498
n×3
62051247
n×4
82734996
n×5
103418745
n÷2
10341874.5
n÷3
6894583
n÷3
5170937.25
n÷5
4136749.8
n2
427817472695001
n3
8.8488692230378E+21
n4
1.8302778994314E+29
n5
3.7857008672086E+36
2 √n
4547.9389837596
3 √n
274.50046615559
4 √n
67.438408816931
5 √n
29.048643169815
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20683748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683749 can be divided by 8 positive divisors.
The sum of these divisors (counting 20683749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001101111100101
3
Ternary
1102220211202210
4
Quaternary
1032321233211
5
Quinary
20243334444
6
Senary
2015154033
8
Octal
116715745
10
Decimal
20683749
12
Duodecimal
6b15919
16
Hexadecimal
13b9be5
20
Vigesimal
695979
36
Base36
cbbol
md5
cbbf3820eca36ecceb8b5d0e4986d6ee
sha1
8302bda968ea0eba066c60ad313f0e9418fcc44a
sha256
a0c1ba67563b99131464e010dff13c4f87b6206714df5d250092172680a1f8cd
sha512
e8b149e4422ea63270b3b940b8ecdebf741696e6bb744b9592771e5ef1b0708da51eddfb4a33f542fe513edd1a84b55205ba1120efce5633a0be24cf7b6e6e67
ripemd-160
70e3afd55cf5d0bfbf66a182330590c95823aafd
Diameter
41367498
Circumference
129959827.81419
Area
1.344028229296E+15
Volume
3.7066056724896E+22
Surface area
5.3761129171839E+15
Circumference
129959827.81419
Perimeter
82734996
Area
427817472695001
Diagonal
29251238.356521
Surface area
2566904836170006
Volume
8.8488692230378E+21
Space diagonal
35825304.159002
Perimeter
62051247
Area
1.8525039976836E+14
Altitude
17912652.079501
Surface area
1.8525039976836E+14
Volume
1.0428492389072E+21
Height
9750412.785507