20129444 is an even 8-digits composite number following 20129443
and preceding 20129445 . In scientific notation, it is written as 2.0129444 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10064720 positive integers (up to 20129444) that are relatively prime to 20129444.
20129444 has 6 divisors, whose sum is 35226534
The reverse of 20129444 is 44492102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand four hundred forty-four
Scientific notation
2.0129444 × 10^7
Engineering notation
2.0129444 × 10^6
Prime Factorization
2 × 2 × 5032361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10064722
Product of the distinct prime numbers
The prime factorization of 20129444 is 2 × 2 × 5032361.
Since it has a total of 3 prime factors.
2 , 8 , 24 , 73 , 585 , 793 , 741 , 5320 , 36262 , 820 , 750631 , 157926 , 8009893 , 5351953 , 76135274 , 59491437 , 515968216 , 300597254 , 4836364900 , 6088814821
n×2
40258888
n×3
60388332
n×4
80517776
n×5
100647220
n÷2
10064722
n÷3
6709814.6666667
n÷3
5032361
n÷5
4025888.8
n2
405194515749136
n3
8.1563403138794E+21
n4
1.6418259559318E+29
n5
3.3049043637675E+36
2 √n
4486.5848927664
3 √n
272.02611124764
4 √n
66.981974386893
5 √n
28.891251567199
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129444 can be divided by 6 positive divisors.
The sum of these divisors (counting 20129444) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110010011010100100
3
Ternary
1101212200101222
4
Quaternary
1030302122210
5
Quinary
20123120234
6
Senary
1555235512
8
Octal
114623244
10
Decimal
20129444
12
Duodecimal
68a8b98
16
Hexadecimal
13326a4
20
Vigesimal
65g3c4
36
Base36
bzfz8
md5
35ffd054f34a0b2c5159b91a994a572d
sha1
71f20446df1038520b2b1560d5207886f90110a3
sha256
3a7f162a14e0116e8f180e1bc9f92c9f3cf9ed135bdf734ee7c99141700e3460
sha512
a4bfef9e303593f5839f2fcceea5bff38e6096ac745e1274b2573815a9687b80b5c22c6bb9ac9e9f98b2751b149585e58a51ff8ffd4517c389f47008930b6354
ripemd-160
370fdcfdb84543c4b47b57bcd9723314f53f0e68
Diameter
40258888
Circumference
126477026.78249
Area
1.2729561139524E+15
Volume
3.4165198413682E+22
Surface area
5.0918244558094E+15
Circumference
126477026.78249
Perimeter
80517776
Area
405194515749136
Diagonal
28467332.70783
Surface area
2431167094494816
Volume
8.1563403138794E+21
Space diagonal
34865219.736112
Perimeter
60388332
Area
1.7545437205644E+14
Altitude
17432609.868056
Surface area
1.7545437205644E+14
Volume
9.6123392426822E+20
Height
9489110.9026099