20130454 is an even 8-digits composite number following 20130453
and preceding 20130455 . In scientific notation, it is written as 2.0130454 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10043736 positive integers (up to 20130454) that are relatively prime to 20130454.
20130454 has 8 divisors, whose sum is 30260160
The reverse of 20130454 is 45403102
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand four hundred fifty-four
Scientific notation
2.0130454 × 10^7
Engineering notation
2.0130454 × 10^6
Prime Factorization
2 × 479 × 21013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130454
Product of the distinct prime numbers
The prime factorization of 20130454 is 2 × 479 × 21013.
Since it has a total of 3 prime factors.
4 , 2 , 3 , 34 , 245 , 828 , 4198 , 3733 , 27573 , 2657 , 36714 , 501465 , 7239201 , 8863263 , 98253195 , 44356367 , 482267917 , 823415238 , 891846779 , 2651451335
n×2
40260908
n×3
60391362
n×4
80521816
n×5
100652270
n÷2
10065227
n÷3
6710151.3333333
n÷3
5032613.5
n÷5
4026090.8
n2
405235178246116
n3
8.1575681148652E+21
n4
1.6421554968816E+29
n5
3.3057335690822E+36
2 √n
4486.6974491267
3 √n
272.03066083144
4 √n
66.982814580508
5 √n
28.891541486567
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
-20130453
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 20130454 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010101010010110
3
Ternary
1101212201210101
4
Quaternary
1030302222112
5
Quinary
20123133304
6
Senary
1555244314
8
Octal
114625226
10
Decimal
20130454
12
Duodecimal
68a969a
16
Hexadecimal
1332a96
20
Vigesimal
65g62e
36
Base36
bzgra
md5
5bf5ec454fb4361c4cc2e6a80dfb490a
sha1
87f02bf773d4b766d8eaa3e75d54aaeb686b9e9d
sha256
1cd4f4f75443012124e206a2bca6701a360612f66cf4f4c85e28abcc277464ea
sha512
3a8846f09ebba449caaf6978864af543ed25ae8d7081873255861f708eb366ca7d5201871acf9752dc36c056191dc9d5d3e205a893d3dc9711501ebbe61244cc
ripemd-160
9e5a7778f32f1d2b9e993ba922d199d2724d9c78
Diameter
40260908
Circumference
126483372.79965
Area
1.2730838589541E+15
Volume
3.4170341414425E+22
Surface area
5.0923354358166E+15
Circumference
126483372.79965
Perimeter
80521816
Area
405235178246116
Diagonal
28468761.063528
Surface area
2431411069476696
Volume
8.1575681148652E+21
Space diagonal
34866969.107428
Perimeter
60391362
Area
1.7547197943413E+14
Altitude
17433484.553714
Surface area
1.7547197943413E+14
Volume
9.6137862200206E+20
Height
9489587.0211759