20122571 is an odd 8-digits composite number following 20122570
and preceding 20122572 . In scientific notation, it is written as 2.0122571 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17222760 positive integers (up to 20122571) that are relatively prime to 20122571.
20122571 has 8 divisors, whose sum is 23030784
The reverse of 20122571 is 17522102
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-two thousand five hundred seventy-one
Scientific notation
2.0122571 × 10^7
Engineering notation
2.0122571 × 10^6
Prime Factorization
7 × 863 × 3331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122571
Product of the distinct prime numbers
The prime factorization of 20122571 is 7 × 863 × 3331.
Since it has a total of 3 prime factors.
10 , 9 , 65 , 52 , 497 , 499 , 3477 , 8861 , 94518 , 56985 , 394716 , 543357 , 6494351 , 8985573 , 34428066 , 64703817 , 796428427 , 209114858 , 4070482377 , 5815806840
n×2
40245142
n×3
60367713
n×4
80490284
n×5
100612855
n÷2
10061285.5
n÷3
6707523.6666667
n÷3
5030642.75
n÷5
4024514.2
n2
404917863650041
n3
8.1479884604663E+21
n4
1.6395847630291E+29
n5
3.2992660804572E+36
2 √n
4485.8188773066
3 √n
271.99514751291
4 √n
66.976256071137
5 √n
28.889278371144
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
-20122570
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 20122571 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101111001011
3
Ternary
1101212022222102
4
Quaternary
1030300233023
5
Quinary
20122410241
6
Senary
1555144015
8
Octal
114605713
10
Decimal
20122571
12
Duodecimal
68a500b
16
Hexadecimal
1330bcb
20
Vigesimal
65f68b
36
Base36
bzaob
md5
963d482f96007dab1a9d67a037acb9a1
sha1
72001ef8116d630857fb4c932aa2bbd7ffe575dd
sha256
6172887ddf49c9cb231ef888b6d4c45afcf1c59cd086222364163dc7087c8c24
sha512
6fd8dee1954a2feba628693d2b1739294d9e31e3a4798f56d13885e1e22b1e0b2814b8f85393794a3d95f85159f7a05479711a0ec3fed0312e42fe63d35968e9
ripemd-160
04c5b57ef6c5b62092981dc4092f75271cfaa4c6
Diameter
40245142
Circumference
126433842.44988
Area
1.2720869857502E+15
Volume
3.4130214251914E+22
Surface area
5.088347943001E+15
Circumference
126433842.44988
Perimeter
80490284
Area
404917863650041
Diagonal
28457612.818016
Surface area
2429507181900246
Volume
8.1479884604663E+21
Space diagonal
34853315.350912
Perimeter
60367713
Area
1.7533457818353E+14
Altitude
17426657.675456
Surface area
1.7533457818353E+14
Volume
9.6024964890424E+20
Height
9485870.9393385