20129448 is an even 8-digits composite number following 20129447
and preceding 20129449 . In scientific notation, it is written as 2.0129448 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6689088 positive integers (up to 20129448) that are relatively prime to 20129448.
20129448 has 32 divisors, whose sum is 50479200
The reverse of 20129448 is 84492102
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-nine thousand four hundred forty-eight
Scientific notation
2.0129448 × 10^7
Engineering notation
2.0129448 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 379 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5032362
Product of the distinct prime numbers
The prime factorization of 20129448 is 2 × 2 × 2 × 3 × 379 × 2213.
Since it has a total of 6 prime factors.
1 , 4 , 53 , 96 , 194 , 805 , 1912 , 9050 , 69335 , 22946 , 269420 , 145005 , 2797118 , 5735263 , 84503201 , 84610083 , 696770394 , 312384626 , 8336580158 , 4471729253
n×2
40258896
n×3
60388344
n×4
80517792
n×5
100647240
n÷2
10064724
n÷3
6709816
n÷3
5032362
n÷5
4025889.6
n2
405194676784704
n3
8.1563451762145E+21
n4
1.6418272609466E+29
n5
3.3049076474207E+36
2 √n
4486.5853385398
3 √n
272.02612926609
4 √n
66.981977714455
5 √n
28.891252715417
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 379 , 758 , 1137 , 1516 , 2213 , 2274 , 3032 , 4426 , 4548 , 6639 , 8852 , 9096 , 13278 , 17704 , 26556 , 53112 , 838727 , 1677454 , 2516181 , 3354908 , 5032362 , 6709816 , 10064724 , 20129448
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129448 can be divided by 32 positive divisors.
The sum of these divisors (counting 20129448) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010011010101000
3
Ternary
1101212200102010
4
Quaternary
1030302122220
5
Quinary
20123120243
6
Senary
1555235520
8
Octal
114623250
10
Decimal
20129448
12
Duodecimal
68a8ba0
16
Hexadecimal
13326a8
20
Vigesimal
65g3c8
36
Base36
bzfzc
md5
27804d267e8ef0014bf76e42ddbf3f37
sha1
e10bbb8ee9b6c3c57486f02a69485f4be20e58b3
sha256
db4699bee6991a080d7f8bbce93353b8a639774fc2e93ff5414ee45de737622b
sha512
1739599138e001b2cdac08847bb71064b135dd1bfc01f0a1aba62381239d25e7c3e99fa632677e70b67be8e3610fe5b7655debc16a7947d19f508ba46038a301
ripemd-160
22abaecba932bc11c8eaf01c04f9d1aab99f2dcf
Diameter
40258896
Circumference
126477051.91524
Area
1.2729566198605E+15
Volume
3.4165218780984E+22
Surface area
5.0918264794421E+15
Circumference
126477051.91524
Perimeter
80517792
Area
405194676784704
Diagonal
28467338.364684
Surface area
2431168060708224
Volume
8.1563451762145E+21
Space diagonal
34865226.664316
Perimeter
60388344
Area
1.7545444178689E+14
Altitude
17432613.332158
Surface area
1.7545444178689E+14
Volume
9.6123449729991E+20
Height
9489112.788228