20687622 is an even 8-digits composite number following 20687621
and preceding 20687623 . In scientific notation, it is written as 2.0687622 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6883200 positive integers (up to 20687622) that are relatively prime to 20687622.
20687622 has 16 divisors, whose sum is 41451312
The reverse of 20687622 is 22678602
Previous prime number is 601
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-seven thousand six hundred twenty-two
Scientific notation
2.0687622 × 10^7
Engineering notation
2.0687622 × 10^6
Prime Factorization
2 × 3 × 601 × 5737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20687622
Product of the distinct prime numbers
The prime factorization of 20687622 is 2 × 3 × 601 × 5737.
Since it has a total of 4 prime factors.
10 , 9 , 38 , 76 , 133 , 28 , 5569 , 6760 , 37740 , 49801 , 968958 , 820351 , 8959454 , 4221459 , 73612045 , 86821113 , 675750370 , 894082372 , 8311789035 , 6604625138
n×2
41375244
n×3
62062866
n×4
82750488
n×5
103438110
n÷2
10343811
n÷3
6895874
n÷3
5171905.5
n÷5
4137524.4
n2
427977704014884
n3
8.8538409650878E+21
n4
1.8316491513385E+29
n5
3.7892465279512E+36
2 √n
4548.3647610982
3 √n
274.51759834884
4 √n
67.44156552971
5 √n
29.049730951043
1 , 2 , 3 , 6 , 601 , 1202 , 1803 , 3606 , 5737 , 11474 , 17211 , 34422 , 3447937 , 6895874 , 10343811 , 20687622
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687622 can be divided by 16 positive divisors.
The sum of these divisors (counting 20687622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010101100000110
3
Ternary
1102221001002020
4
Quaternary
1032322230012
5
Quinary
20244000442
6
Senary
2015224010
8
Octal
116725406
10
Decimal
20687622
12
Duodecimal
6b18006
16
Hexadecimal
13bab06
20
Vigesimal
695j12
36
Base36
cbeo6
md5
8c3d8a277194bda40c1c486b16974af5
sha1
970a9adadb03267fb9e7e6add253d049ef5502db
sha256
994794962a0ec37c4b7c3e0c27383c46ab31eb752901c5ea0606727b0f36433c
sha512
2825bb0ca5ea8d5446dd3888ca0f2524e1019f7efd1c7dcd27e8a871169852a85e0c70eb1a92c3eaf25b0a94fe17f7f6878582f2be2e39b18ceac2588413f8e1
ripemd-160
47c54ac27817001be062cad1b87be30af359d4f6
Diameter
41375244
Circumference
129984162.59089
Area
1.3445316108334E+15
Volume
3.7086882309296E+22
Surface area
5.3781264433335E+15
Circumference
129984162.59089
Perimeter
82750488
Area
427977704014884
Diagonal
29256715.605648
Surface area
2567866224089304
Volume
8.8538409650878E+21
Space diagonal
35832012.39178
Perimeter
62062866
Area
1.8531978196511E+14
Altitude
17916006.19589
Surface area
1.8531978196511E+14
Volume
1.0434351643268E+21
Height
9752238.535216