20124542 is an even 8-digits composite number following 20124541
and preceding 20124543 . In scientific notation, it is written as 2.0124542 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10046344 positive integers (up to 20124542) that are relatively prime to 20124542.
20124542 has 8 divisors, whose sum is 30234600
The reverse of 20124542 is 24542102
Previous prime number is 659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-four thousand five hundred forty-two
Scientific notation
2.0124542 × 10^7
Engineering notation
2.0124542 × 10^6
Prime Factorization
2 × 659 × 15269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124542
Product of the distinct prime numbers
The prime factorization of 20124542 is 2 × 659 × 15269.
Since it has a total of 3 prime factors.
2 , 4 , 50 , 96 , 932 , 768 , 9684 , 6539 , 65564 , 96825 , 218210 , 580722 , 589783 , 8421900 , 45448154 , 93506022 , 882381544 , 391022905 , 8466867547 , 5160943298
n×2
40249084
n×3
60373626
n×4
80498168
n×5
100622710
n÷2
10062271
n÷3
6708180.6666667
n÷3
5031135.5
n÷5
4024908.4
n2
404997190709764
n3
8.1503829743207E+21
n4
1.640227244828E+29
n5
3.3008822078086E+36
2 √n
4486.0385642569
3 √n
272.00402783828
4 √n
66.977896087119
5 √n
28.889844288261
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
-20124541
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 20124542 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001101111110
3
Ternary
1101212102200102
4
Quaternary
1030301031332
5
Quinary
20122441132
6
Senary
1555201102
8
Octal
114611576
10
Decimal
20124542
12
Duodecimal
68a6192
16
Hexadecimal
133137e
20
Vigesimal
65fb72
36
Base36
bzc72
md5
7c676dc0f358bf0e6787a7537dcc92d8
sha1
1a63bf6411ac845f2f6f4093cbff62baed02f349
sha256
93ed37c5eaba27849452624bdf53fff5d682f0d1e20d04859fa7343ee78b8037
sha512
efc72c28f26423d37cd40690db7c3fb1b8f8037f0f579f86d289ed4000f06620acc3ae25d8218e633b53cbacc1cd5a759bdd58cb9db1937f07f67a8fe838b957
ripemd-160
e70b0aae80fc653cd38869f08b1fa4aef4a1d3bb
Diameter
40249084
Circumference
126446226.60812
Area
1.2723361990583E+15
Volume
3.4140244368092E+22
Surface area
5.0893447962332E+15
Circumference
126446226.60812
Perimeter
80498168
Area
404997190709764
Diagonal
28460400.232947
Surface area
2429983144258584
Volume
8.1503829743207E+21
Space diagonal
34856729.223054
Perimeter
60373626
Area
1.7536892780799E+14
Altitude
17428364.611527
Surface area
1.7536892780799E+14
Volume
9.6053184506825E+20
Height
9486800.077649