20122540 is an even 8-digits composite number following 20122539
and preceding 20122541 . In scientific notation, it is written as 2.0122540 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 7912128 positive integers (up to 20122540) that are relatively prime to 20122540.
20122540 has 24 divisors, whose sum is 42976080
The reverse of 20122540 is 04522102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-two thousand five hundred forty
Scientific notation
2.0122540 × 10^7
Engineering notation
2.0122540 × 10^6
Prime Factorization
2 × 2 × 5 × 59 × 17053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10061270
Product of the distinct prime numbers
The prime factorization of 20122540 is 2 × 2 × 5 × 59 × 17053.
Since it has a total of 5 prime factors.
7 , 2 , 63 , 44 , 816 , 813 , 8248 , 3218 , 44551 , 7496 , 535389 , 268871 , 3735882 , 2699013 , 90048155 , 85274002 , 325714328 , 662408589 , 5426339347 , 2282070980
n×2
40245080
n×3
60367620
n×4
80490160
n×5
100612700
n÷2
10061270
n÷3
6707513.3333333
n÷3
5030635
n÷5
4024508
n2
404916616051600
n3
8.147950803163E+21
n4
1.6395746595468E+29
n5
3.2992406669717E+36
2 √n
4485.8154219718
3 √n
271.99500783802
4 √n
66.976230275911
5 √n
28.889269470013
1 , 2 , 4 , 5 , 10 , 20 , 59 , 118 , 236 , 295 , 590 , 1180 , 17053 , 34106 , 68212 , 85265 , 170530 , 341060 , 1006127 , 2012254 , 4024508 , 5030635 , 10061270 , 20122540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122540 can be divided by 24 positive divisors.
The sum of these divisors (counting 20122540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000101110101100
3
Ternary
1101212022221021
4
Quaternary
1030300232230
5
Quinary
20122410130
6
Senary
1555143524
8
Octal
114605654
10
Decimal
20122540
12
Duodecimal
68a4ba4
16
Hexadecimal
1330bac
20
Vigesimal
65f670
36
Base36
bzang
md5
5e04cfdb795aafb3881719fe3563171b
sha1
267307cd8d39a4b52afcb2c814e5395a9d84f79e
sha256
7e3cb77315d0014d6c2c73ba472c62143cc95b606aa67dc3d2a7a7af7949b41e
sha512
724c8627c1cf1b353efd25dc8bcb78cdcea01e501e6007f796488e6f5802b47a43dd2f295cf628a20adc5d203bc3bae2bef9cc29870ebb0315af1f53892d0ab9
ripemd-160
c69cd0d7a65fa98ee47d9e0c2d2d917108fc3bf3
Diameter
40245080
Circumference
126433647.67113
Area
1.2720830663041E+15
Volume
3.413005651337E+22
Surface area
5.0883322652166E+15
Circumference
126433647.67113
Perimeter
80490160
Area
404916616051600
Diagonal
28457568.977395
Surface area
2429499696309600
Volume
8.147950803163E+21
Space diagonal
34853261.657337
Perimeter
60367620
Area
1.7533403795756E+14
Altitude
17426630.828669
Surface area
1.7533403795756E+14
Volume
9.6024521094848E+20
Height
9485856.3257984