20131430 is an even 8-digits composite number following 20131429
and preceding 20131431 . In scientific notation, it is written as 2.0131430 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 32 positive divisors.
There are 7275520 positive integers (up to 20131430) that are relatively prime to 20131430.
20131430 has 32 divisors, whose sum is 39774240
The reverse of 20131430 is 03413102
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thirty-one thousand four hundred thirty
Scientific notation
2.0131430 × 10^7
Engineering notation
2.0131430 × 10^6
Prime Factorization
2 × 5 × 11 × 197 × 929
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20131430
Product of the distinct prime numbers
The prime factorization of 20131430 is 2 × 5 × 11 × 197 × 929.
Since it has a total of 5 prime factors.
7 , 5 , 47 , 51 , 231 , 122 , 3123 , 5301 , 4576 , 70515 , 648482 , 22599 , 829029 , 4423606 , 85091845 , 59002403 , 710699426 , 988683796 , 6743943691 , 2591048746
n×2
40262860
n×3
60394290
n×4
80525720
n×5
100657150
n÷2
10065715
n÷3
6710476.6666667
n÷3
5032857.5
n÷5
4026286
n2
405274473844900
n3
8.1587547009954E+21
n4
1.6424739915026E+29
n5
3.3065350186755E+36
2 √n
4486.8062137783
3 √n
272.03505711637
4 √n
66.98362646034
5 √n
28.891821635218
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 197 , 394 , 929 , 985 , 1858 , 1970 , 2167 , 4334 , 4645 , 9290 , 10219 , 10835 , 20438 , 21670 , 51095 , 102190 , 183013 , 366026 , 915065 , 1830130 , 2013143 , 4026286 , 10065715 , 20131430
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
-20131429
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 20131430 can be divided by 32 positive divisors.
The sum of these divisors (counting 20131430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010111001100110
3
Ternary
1101212210010112
4
Quaternary
1030302321212
5
Quinary
20123201210
6
Senary
1555253022
8
Octal
114627146
10
Decimal
20131430
12
Duodecimal
68aa172
16
Hexadecimal
1332e66
20
Vigesimal
65g8ba
36
Base36
bzhie
md5
eb5c69e2baf885e236387079f697fd71
sha1
746b9bca93bca928cf24c27bf61ca0393d1d587d
sha256
6b7be7810d555d75f6fb3c1a82782d97735d3bf8ba2d45f64445ba976d96e8b5
sha512
3a3700350b6f62e01a8ea3e29da1472c590db34934063e8348f52da5a634dd82b07558cd98b21009ea4c677135c44d4fb4a77c0bd0494153de4418a570fb81d6
ripemd-160
7d09604fc13ac171998d075daa56d5a7637824a1
Diameter
40262860
Circumference
126489505.18851
Area
1.2732073097186E+15
Volume
3.4175311774785E+22
Surface area
5.0928292388744E+15
Circumference
126489505.18851
Perimeter
80525720
Area
405274473844900
Diagonal
28470141.335965
Surface area
2431646843069400
Volume
8.1587547009954E+21
Space diagonal
34868659.589016
Perimeter
60394290
Area
1.7548899492753E+14
Altitude
17434329.794508
Surface area
1.7548899492753E+14
Volume
9.6151846251858E+20
Height
9490047.1119882