20122743 is an odd 8-digits composite number following 20122742
and preceding 20122744 . In scientific notation, it is written as 2.0122743 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13415160 positive integers (up to 20122743) that are relatively prime to 20122743.
20122743 has 4 divisors, whose sum is 26830328
The reverse of 20122743 is 34722102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-two thousand seven hundred forty-three
Scientific notation
2.0122743 × 10^7
Engineering notation
2.0122743 × 10^6
Prime Factorization
3 × 6707581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122743
Product of the distinct prime numbers
The prime factorization of 20122743 is 3 × 6707581.
Since it has a total of 2 prime factors.
10 , 10 , 70 , 90 , 746 , 841 , 3175 , 3126 , 22907 , 75061 , 994894 , 246458 , 9969740 , 5832394 , 87492236 , 52134347 , 195963661 , 363122763 , 5134012281 , 766704141
n×2
40245486
n×3
60368229
n×4
80490972
n×5
100613715
n÷2
10061371.5
n÷3
6707581
n÷3
5030685.75
n÷5
4024548.6
n2
404924785844049
n3
8.1481973998698E+21
n4
1.6396408219085E+29
n5
3.2994070871573E+36
2 √n
4485.8380487931
3 √n
271.99592248069
4 √n
66.9763991925
5 √n
28.889327757864
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110001110111
3
Ternary
1101212100012210
4
Quaternary
1030300301313
5
Quinary
20122411433
6
Senary
1555144503
8
Octal
114606167
10
Decimal
20122743
12
Duodecimal
68a5133
16
Hexadecimal
1330c77
20
Vigesimal
65f6h3
36
Base36
bzat3
md5
d264c8750ffcc05ace9464a48262f954
sha1
6676df8efcc7d8fc57b9f491d746cb9adb603b75
sha256
bcbf8c5dba504f715a5604e8aae3eb6d5ff8c1d33b448e6834ae5b39f2ffee10
sha512
4d0485996c962d841999a81463f65d6a77ca947f942c593808e1385d3b1a1c6d3dbf344958820d64c1eb700c2f4c3924f27543438d9b937d403aabdb76f1a717
ripemd-160
12b2bda903bc777847996c9c012678b66adb9585
Diameter
40245486
Circumference
126434923.15775
Area
1.2721087324641E+15
Volume
3.4131089455241E+22
Surface area
5.0884349298563E+15
Circumference
126434923.15775
Perimeter
80490972
Area
404924785844049
Diagonal
28457856.062748
Surface area
2429548715064294
Volume
8.1481973998698E+21
Space diagonal
34853613.263651
Perimeter
60368229
Area
1.7533757558146E+14
Altitude
17426806.631825
Surface area
1.7533757558146E+14
Volume
9.6027427264909E+20
Height
9485952.0209161