20130472 is an even 8-digits composite number following 20130471
and preceding 20130473 . In scientific notation, it is written as 2.0130472 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors.
There are 10065232 positive integers (up to 20130472) that are relatively prime to 20130472.
20130472 has 8 divisors, whose sum is 37744650
The reverse of 20130472 is 27403102
Previous prime number is 2
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 seventy-two
Scientific notation
2.0130472 × 10^7
Engineering notation
2.0130472 × 10^6
Prime Factorization
2 × 2 × 2 × 2516309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5032618
Product of the distinct prime numbers
The prime factorization of 20130472 is 2 × 2 × 2 × 2516309.
Since it has a total of 4 prime factors.
7 , 1 , 76 , 83 , 789 , 595 , 9987 , 4250 , 50943 , 95906 , 767723 , 280658 , 7986858 , 9022263 , 24811989 , 92476218 , 665149328 , 386194701 , 8842760937 , 5133201079
n×2
40260944
n×3
60391416
n×4
80521888
n×5
100652360
n÷2
10065236
n÷3
6710157.3333333
n÷3
5032618
n÷5
4026094.4
n2
405235902942784
n3
8.1575899975844E+21
n4
1.6421613703385E+29
n5
3.3057483485081E+36
2 √n
4486.699455056
3 √n
272.03074191175
4 √n
66.982829553969
5 √n
28.891546653341
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
-20130471
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 20130472 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130472) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010101010101000
3
Ternary
1101212201211001
4
Quaternary
1030302222220
5
Quinary
20123133342
6
Senary
1555244344
8
Octal
114625250
10
Decimal
20130472
12
Duodecimal
68a96b4
16
Hexadecimal
1332aa8
20
Vigesimal
65g63c
36
Base36
bzgrs
md5
d1e5beb72c98c3668fcd985f87574a35
sha1
7d074fece091f45e2b83809d4b08975d6727e407
sha256
77b3c7cc4466fb351da43fbbe96af006467c810ec85f902fa20420c3e20255d6
sha512
3896edf235fb89dac5522367fa9a6cac62bb1165cf6f973e9006425a51b545fb3c428fb06d41d6151e09c01088f8a585860a7db18a5f0bdc4157c5535026b59d
ripemd-160
631867aee0a01fc7d92a016a6834771e415cdab7
Diameter
40260944
Circumference
126483485.89699
Area
1.2730861356559E+15
Volume
3.4170433076545E+22
Surface area
5.0923445426235E+15
Circumference
126483485.89699
Perimeter
80521888
Area
405235902942784
Diagonal
28468786.519372
Surface area
2431415417656704
Volume
8.1575899975844E+21
Space diagonal
34867000.284343
Perimeter
60391416
Area
1.7547229323699E+14
Altitude
17433500.142171
Surface area
1.7547229323699E+14
Volume
9.6138120090525E+20
Height
9489595.5064573