20130420 is an even 8-digits composite number following 20130419
and preceding 20130421 . In scientific notation, it is written as 2.0130420 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 5368096 positive integers (up to 20130420) that are relatively prime to 20130420.
20130420 has 12 divisors, whose sum is 37576896
The reverse of 20130420 is 02403102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred thirty thousand four hundred twenty
Scientific notation
2.0130420 × 10^7
Engineering notation
2.0130420 × 10^6
Prime Factorization
2 × 2 × 15 × 335507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065210
Product of the distinct prime numbers
The prime factorization of 20130420 is 2 × 2 × 15 × 335507.
Since it has a total of 4 prime factors.
5 , 1 , 86 , 40 , 701 , 559 , 2813 , 2382 , 51531 , 66600 , 936184 , 679812 , 1302407 , 208009 , 26014988 , 58042551 , 439503733 , 311484294 , 6532524476 , 5349974160
n×2
40260840
n×3
60391260
n×4
80521680
n×5
100652100
n÷2
10065210
n÷3
6710140
n÷3
5032605
n÷5
4026084
n2
405233809376400
n3
8.1575267809469E+21
n4
1.6421444026171E+29
n5
3.3057056525331E+36
2 √n
4486.6936601466
3 √n
272.03050767961
4 √n
66.982786297277
5 √n
28.891531727094
1 , 2 , 4 , 15 , 30 , 60 , 335507 , 671014 , 1342028 , 5032605 , 10065210 , 20130420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130420 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010101001110100
3
Ternary
1101212201202010
4
Quaternary
1030302221310
5
Quinary
20123133140
6
Senary
1555244220
8
Octal
114625164
10
Decimal
20130420
12
Duodecimal
68a9670
16
Hexadecimal
1332a74
20
Vigesimal
65g610
36
Base36
bzgqc
md5
cceceb59883d026ff2dd386fb38e8479
sha1
8bbe7394b0e5a3d86a804b4fd14d9a293988f9af
sha256
cded3953c543e505d0470d40b9a3c595f0e7affe25b872fb69e931203de01053
sha512
f11a39400e581817cb63a211a510b7c4c19003032d27bdc8c803e8934995018d20cd75ef0ff4f5804ed6c0d5173f79e7ed86fab212651c2de766997c361b0bce
ripemd-160
3f9b6642fd8a5a480e189a7515a323bfd8b21bc1
Diameter
40260840
Circumference
126483159.17135
Area
1.2730795585231E+15
Volume
3.4170168275313E+22
Surface area
5.0923182340924E+15
Circumference
126483159.17135
Perimeter
80521680
Area
405233809376400
Diagonal
28468712.980267
Surface area
2431402856258400
Volume
8.1575267809469E+21
Space diagonal
34866910.217701
Perimeter
60391260
Area
1.7547138669615E+14
Altitude
17433455.10885
Surface area
1.7547138669615E+14
Volume
9.6137375075307E+20
Height
9489570.9934222