20122585 is an odd 8-digits composite number following 20122584
and preceding 20122586 . In scientific notation, it is written as 2.0122585 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 13194720 positive integers (up to 20122585) that are relatively prime to 20122585.
20122585 has 8 divisors, whose sum is 21089088
The reverse of 20122585 is 58522102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-two thousand five hundred eighty-five
Scientific notation
2.0122585 × 10^7
Engineering notation
2.0122585 × 10^6
Prime Factorization
245 × 23 × 3571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122585
Product of the distinct prime numbers
The prime factorization of 20122585 is 245 × 23 × 3571.
Since it has a total of 3 prime factors.
1 , 9 , 30 , 78 , 615 , 539 , 571 , 370 , 18200 , 61301 , 494182 , 304108 , 4720149 , 8507672 , 62705374 , 81342499 , 485740636 , 927620239 , 7324185434 , 1292298892
n×2
40245170
n×3
60367755
n×4
80490340
n×5
100612925
n÷2
10061292.5
n÷3
6707528.3333333
n÷3
5030646.25
n÷5
4024517
n2
404918427082225
n3
8.1480054670284E+21
n4
1.6395893259074E+29
n5
3.2992775575665E+36
2 √n
4485.8204377795
3 √n
271.99521059185
4 √n
66.976267720585
5 √n
28.889282391006
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
-20122584
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 20122585 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101111011001
3
Ternary
1101212022222221
4
Quaternary
1030300233121
5
Quinary
20122410320
6
Senary
1555144041
8
Octal
114605731
10
Decimal
20122585
12
Duodecimal
68a5021
16
Hexadecimal
1330bd9
20
Vigesimal
65f695
36
Base36
bzaop
md5
5e530fdd2d8fd1d09f4e58ef2d9daeac
sha1
13b8ee2c6a1ebe908e9b06dbe7765a22c6f9055b
sha256
1511518f1d319fe290630e5e0ea986cf11c895a7957f796b13e0ac0d9fc1ec83
sha512
425d1716cb942bdd2d3ba012dbb1f46d2045e2d3a96188ca61319d2e7fb339a5a9d3f45d65ceb8f5b1c7c390bc3c65e29277def83dd13840696d4ea16af9cc48
ripemd-160
b0f90627eb49702184337fa9c22b340f295031ad
Diameter
40245170
Circumference
126433930.41447
Area
1.2720887558247E+15
Volume
3.4130285488834E+22
Surface area
5.0883550232986E+15
Circumference
126433930.41447
Perimeter
80490340
Area
404918427082225
Diagonal
28457632.617005
Surface area
2429510562493350
Volume
8.1480054670284E+21
Space diagonal
34853339.599623
Perimeter
60367755
Area
1.7533482215682E+14
Altitude
17426669.799812
Surface area
1.7533482215682E+14
Volume
9.602516531468E+20
Height
9485877.5390018