20508722 is an even 8-digits composite number following 20508721
and preceding 20508723 . In scientific notation, it is written as 2.0508722 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9389520 positive integers (up to 20508722) that are relatively prime to 20508722.
20508722 has 16 divisors, whose sum is 33395712
The reverse of 20508722 is 22780502
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred eight thousand seven hundred twenty-two
Scientific notation
2.0508722 × 10^7
Engineering notation
2.0508722 × 10^6
Prime Factorization
2 × 13 × 127 × 6211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20508722
Product of the distinct prime numbers
The prime factorization of 20508722 is 2 × 13 × 127 × 6211.
Since it has a total of 4 prime factors.
9 , 1 , 55 , 62 , 864 , 690 , 378 , 9135 , 88131 , 36165 , 962750 , 989192 , 9190459 , 5896940 , 57717198 , 40010 , 870492687 , 380183985 , 187229471 , 6529537273
n×2
41017444
n×3
61526166
n×4
82034888
n×5
102543610
n÷2
10254361
n÷3
6836240.6666667
n÷3
5127180.5
n÷5
4101744.4
n2
420607678073284
n3
8.6261259406705E+21
n4
1.769108188542E+29
n5
3.6282148026731E+36
2 √n
4528.6556504111
3 √n
273.7239925808
4 √n
67.29528698513
5 √n
28.999313677342
1 , 2 , 13 , 26 , 127 , 254 , 1651 , 3302 , 6211 , 12422 , 80743 , 161486 , 788797 , 1577594 , 10254361 , 20508722
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
-20508721
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 20508722 can be divided by 16 positive divisors.
The sum of these divisors (counting 20508722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111000000110010
3
Ternary
1102120221200022
4
Quaternary
1032033000302
5
Quinary
20222234342
6
Senary
2011323442
8
Octal
116170062
10
Decimal
20508722
12
Duodecimal
6a50582
16
Hexadecimal
138f032
20
Vigesimal
683bg2
36
Base36
c7kmq
md5
1cc9f763d56d15e2e01bd2f68d773ad9
sha1
e3cbc2862a4f47fd79d9ff227f84b8ba6726f203
sha256
b7f37baea6009eec1547775cb2fdd27a678c5fe28c3732579250d198311c9457
sha512
ecfddbc83463b7d717d879a640214d63ec3193482121483d56eec480bfe5da27ecfee37b8a684e39d1146cae0d3982c9166a8d065933806e06bba38a542f5383
ripemd-160
b4ff67eb3c54126dc9a474cf7f28a29b63a47fd2
Diameter
41017444
Circumference
128860100.73943
Area
1.3213779914785E+15
Volume
3.6133031845534E+22
Surface area
5.285511965914E+15
Circumference
128860100.73943
Perimeter
82034888
Area
420607678073284
Diagonal
29003712.799339
Surface area
2523646068439704
Volume
8.6261259406705E+21
Space diagonal
35522148.502306
Perimeter
61526166
Area
1.8212846711913E+14
Altitude
17761074.251153
Surface area
1.8212846711913E+14
Volume
1.0165986913362E+21
Height
9667904.2664465