20129546 is an even 8-digits composite number following 20129545
and preceding 20129547 . In scientific notation, it is written as 2.0129546 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10064772 positive integers (up to 20129546) that are relatively prime to 20129546.
20129546 has 4 divisors, whose sum is 30194322
The reverse of 20129546 is 64592102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand five hundred forty-six
Scientific notation
2.0129546 × 10^7
Engineering notation
2.0129546 × 10^6
Prime Factorization
2 × 10064773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129546
Product of the distinct prime numbers
The prime factorization of 20129546 is 2 × 10064773.
Since it has a total of 2 prime factors.
4 , 10 , 73 , 56 , 293 , 424 , 2304 , 4602 , 50879 , 76388 , 664243 , 297296 , 2581472 , 8663789 , 81025413 , 33041259 , 394591083 , 927010425 , 6773792697 , 2558688806
n×2
40259092
n×3
60388638
n×4
80518184
n×5
100647730
n÷2
10064773
n÷3
6709848.6666667
n÷3
5032386.5
n÷5
4025909.2
n2
405198622166116
n3
8.1564643040295E+21
n4
1.6418592340532E+29
n5
3.3049880977398E+36
2 √n
4486.5962599726
3 √n
272.02657071746
4 √n
66.982059239565
5 √n
28.891280846713
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
-20129545
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 20129546 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129546) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011100001010
3
Ternary
1101212200112202
4
Quaternary
1030302130022
5
Quinary
20123121141
6
Senary
1555240202
8
Octal
114623412
10
Decimal
20129546
12
Duodecimal
68a9062
16
Hexadecimal
133270a
20
Vigesimal
65g3h6
36
Base36
bzg22
md5
39ba7289470ee46834f647a7e6b85728
sha1
4ce2a9e88b8485c67ce819aaa9767d357be36bff
sha256
ba04ca2bd52728248dd2bcb4c2ae1df04f278700641120ddfcf85bf530dbca28
sha512
f96b6f71d9d7199146031b6870e9845bb18aa7e63699b53b357da94ea707a05edb7d10da1749d0c38cfd9e6bd146c379ae565cda2d8f30f329b6f1aaa10ab0dd
ripemd-160
7d0f0c7cbea203c81e056a601e13fd21bc59b62f
Diameter
40259092
Circumference
126477667.6674
Area
1.2729690146418E+15
Volume
3.4165717782408E+22
Surface area
5.0918760585671E+15
Circumference
126477667.6674
Perimeter
80518184
Area
405198622166116
Diagonal
28467476.957613
Surface area
2431191732996696
Volume
8.1564643040295E+21
Space diagonal
34865396.405295
Perimeter
60388638
Area
1.7545615018715E+14
Altitude
17432698.202647
Surface area
1.7545615018715E+14
Volume
9.6124853664754E+20
Height
9489158.985871