20129453 is an odd 8-digits composite number following 20129452
and preceding 20129454 . In scientific notation, it is written as 2.0129453 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19609408 positive integers (up to 20129453) that are relatively prime to 20129453.
20129453 has 8 divisors, whose sum is 20655000
The reverse of 20129453 is 35492102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand four hundred fifty-three
Scientific notation
2.0129453 × 10^7
Engineering notation
2.0129453 × 10^6
Prime Factorization
53 × 149 × 2549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129453
Product of the distinct prime numbers
The prime factorization of 20129453 is 53 × 149 × 2549.
Since it has a total of 3 prime factors.
8 , 2 , 20 , 73 , 211 , 660 , 34 , 6632 , 84662 , 27459 , 742928 , 860319 , 9448853 , 6658889 , 81570626 , 13499516 , 48071887 , 137839987 , 735669176 , 5627951362
n×2
40258906
n×3
60388359
n×4
80517812
n×5
100647265
n÷2
10064726.5
n÷3
6709817.6666667
n÷3
5032363.25
n÷5
4025890.6
n2
405194878079209
n3
8.1563512541362E+21
n4
1.6418288922163E+29
n5
3.3049117519909E+36
2 √n
4486.5858957564
3 √n
272.02615178916
4 √n
66.981981873907
5 √n
28.89125415069
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
-20129452
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 20129453 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129453) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010011010101101
3
Ternary
1101212200102022
4
Quaternary
1030302122231
5
Quinary
20123120303
6
Senary
1555235525
8
Octal
114623255
10
Decimal
20129453
12
Duodecimal
68a8ba5
16
Hexadecimal
13326ad
20
Vigesimal
65g3cd
36
Base36
bzfzh
md5
48e2ba7dd36ff869660df27b4f9226e3
sha1
21f3f30011e033f812bd60af055aadabd62519a7
sha256
d774ab51991a6f53a2373d0b0e05d616e33153ab2e5c5784588ffe3e96cf760d
sha512
bf4a7eed6574a08c568310d93b70280c106ccea97bd6aeb12820f8f295a399395b8819545bf41a920ce394a4d5a0196064881fb7ce1fce6eb996aaf567c64563
ripemd-160
7d41026185258485848f6c4142fe5f7ecc3c9831
Diameter
40258906
Circumference
126477083.33116
Area
1.2729572522459E+15
Volume
3.4165244240123E+22
Surface area
5.0918290089834E+15
Circumference
126477083.33116
Perimeter
80517812
Area
405194878079209
Diagonal
28467345.435752
Surface area
2431169268475254
Volume
8.1563512541362E+21
Space diagonal
34865235.32457
Perimeter
60388359
Area
1.7545452894997E+14
Altitude
17432617.662285
Surface area
1.7545452894997E+14
Volume
9.6123521358985E+20
Height
9489115.1452506