20130451 is an odd 8-digits composite number following 20130450
and preceding 20130452 . In scientific notation, it is written as 2.0130451 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 17380000 positive integers (up to 20130451) that are relatively prime to 20130451.
20130451 has 16 divisors, whose sum is 23079168
The reverse of 20130451 is 15403102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty thousand four hundred fifty-one
Scientific notation
2.0130451 × 10^7
Engineering notation
2.0130451 × 10^6
Prime Factorization
11 × 23 × 251 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130451
Product of the distinct prime numbers
The prime factorization of 20130451 is 11 × 23 × 251 × 317.
Since it has a total of 4 prime factors.
7 , 7 , 55 , 13 , 179 , 376 , 5574 , 9344 , 35457 , 19217 , 302823 , 720898 , 8571783 , 1964130 , 52016197 , 66478353 , 898154329 , 955547664 , 1657676119 , 4333957526
n×2
40260902
n×3
60391353
n×4
80521804
n×5
100652255
n÷2
10065225.5
n÷3
6710150.3333333
n÷3
5032612.75
n÷5
4026090.2
n2
405235057463401
n3
8.1575644677492E+21
n4
1.6421545179737E+29
n5
3.3057311058497E+36
2 √n
4486.6971148051
3 √n
272.03064731805
4 √n
66.98281208493
5 √n
28.891540625438
1 , 11 , 23 , 251 , 253 , 317 , 2761 , 3487 , 5773 , 7291 , 63503 , 79567 , 80201 , 875237 , 1830041 , 20130451
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130451 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010101010010011
3
Ternary
1101212201210021
4
Quaternary
1030302222103
5
Quinary
20123133301
6
Senary
1555244311
8
Octal
114625223
10
Decimal
20130451
12
Duodecimal
68a9697
16
Hexadecimal
1332a93
20
Vigesimal
65g62b
36
Base36
bzgr7
md5
3c4440e46f05e74a01aff7d061e7d23e
sha1
8a3fd7b06bb5e8180edb138da73cde52bb909f50
sha256
16f3ecfbd4a759e49aff646afbfa6d92b6b1a35ffec0ce667ae0f27c5f84a1a7
sha512
14cf4252938302b1b456af3ebb167e236d773bbd07c1b687336d4b1c21fb44b654fd84cabdc4f4fa12b9f12f4c0b6f946810fe6e9b394b5ec87dcbb9c26ae2c0
ripemd-160
eee5c1c920c86af55e829c763ae877d713a6071e
Diameter
40260902
Circumference
126483353.9501
Area
1.2730834795041E+15
Volume
3.4170326137421E+22
Surface area
5.0923339180162E+15
Circumference
126483353.9501
Perimeter
80521804
Area
405235057463401
Diagonal
28468756.820887
Surface area
2431410344780406
Volume
8.1575644677492E+21
Space diagonal
34866963.911276
Perimeter
60391353
Area
1.7547192713368E+14
Altitude
17433481.955638
Surface area
1.7547192713368E+14
Volume
9.6137819218531E+20
Height
9489585.6069623