20122765 is an odd 8-digits composite number following 20122764
and preceding 20122766 . In scientific notation, it is written as 2.0122765 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 14800896 positive integers (up to 20122765) that are relatively prime to 20122765.
20122765 has 16 divisors, whose sum is 26108208
The reverse of 20122765 is 56722102
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-two thousand seven hundred sixty-five
Scientific notation
2.0122765 × 10^7
Engineering notation
2.0122765 × 10^6
Prime Factorization
5 × 13 × 353 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122765
Product of the distinct prime numbers
The prime factorization of 20122765 is 5 × 13 × 353 × 877.
Since it has a total of 4 prime factors.
5 , 3 , 80 , 54 , 935 , 322 , 2373 , 6313 , 33914 , 26382 , 758790 , 682667 , 3063361 , 4376208 , 68775030 , 76929206 , 410889530 , 756066574 , 28263155 , 9399509504
n×2
40245530
n×3
60368295
n×4
80491060
n×5
100613825
n÷2
10061382.5
n÷3
6707588.3333333
n÷3
5030691.25
n÷5
4024553
n2
404925671245225
n3
8.1482241249349E+21
n4
1.639647992334E+29
n5
3.2994251232458E+36
2 √n
4485.8405009541
3 √n
271.99602160415
4 √n
66.976417498655
5 √n
28.889334074746
1 , 5 , 13 , 65 , 353 , 877 , 1765 , 4385 , 4589 , 11401 , 22945 , 57005 , 309581 , 1547905 , 4024553 , 20122765
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
-20122764
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 20122765 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000110010001101
3
Ternary
1101212100020121
4
Quaternary
1030300302031
5
Quinary
20122412030
6
Senary
1555144541
8
Octal
114606215
10
Decimal
20122765
12
Duodecimal
68a5151
16
Hexadecimal
1330c8d
20
Vigesimal
65f6i5
36
Base36
bzatp
md5
0d7f7f5315edb2a644f703ad04b253f9
sha1
3c1973bb62e0ea234959b8161dfe877bf99d9a87
sha256
eaf1dadf0663e76d147a989c7fcb12019c4477d66fca10eb2c29e9a366441d2e
sha512
302add38a3392edf57048f3035bd217d5f4c04c7df7b597d7b532fc84bb9483cb16b7ae425da4055af0c3b64c3524f682ffe2d4520010daa186e1f25dbb49231
ripemd-160
006390ed91c647ee090eb4e9bd35373df535c7c7
Diameter
40245530
Circumference
126435061.38783
Area
1.2721115140339E+15
Volume
3.4131201400932E+22
Surface area
5.0884460561357E+15
Circumference
126435061.38783
Perimeter
80491060
Area
404925671245225
Diagonal
28457887.175447
Surface area
2429554027471350
Volume
8.1482241249349E+21
Space diagonal
34853651.368769
Perimeter
60368295
Area
1.7533795897142E+14
Altitude
17426825.684384
Surface area
1.7533795897142E+14
Volume
9.6027742222822E+20
Height
9485962.3918155