20130620 is an even 8-digits composite number following 20130619
and preceding 20130621 . In scientific notation, it is written as 2.0130620 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 8052240 positive integers (up to 20130620) that are relatively prime to 20130620.
20130620 has 12 divisors, whose sum is 42274344
The reverse of 20130620 is 02603102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thirty thousand six hundred twenty
Scientific notation
2.0130620 × 10^7
Engineering notation
2.0130620 × 10^6
Prime Factorization
2 × 2 × 5 × 1006531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065310
Product of the distinct prime numbers
The prime factorization of 20130620 is 2 × 2 × 5 × 1006531.
Since it has a total of 4 prime factors.
9 , 3 , 33 , 79 , 492 , 731 , 2402 , 5146 , 87421 , 98186 , 369712 , 587505 , 1528868 , 6898140 , 11439645 , 31544185 , 496168802 , 743309037 , 2658579724 , 9065573803
n×2
40261240
n×3
60391860
n×4
80522480
n×5
100653100
n÷2
10065310
n÷3
6710206.6666667
n÷3
5032655
n÷5
4026124
n2
405241861584400
n3
8.1577699236482E+21
n4
1.6422096638039E+29
n5
3.3058698702364E+36
2 √n
4486.7159482187
3 √n
272.03140857026
4 √n
66.98295266871
5 √n
28.891589135568
1 , 2 , 4 , 5 , 10 , 20 , 1006531 , 2013062 , 4026124 , 5032655 , 10065310 , 20130620
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
-20130619
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 20130620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010101100111100
3
Ternary
1101212202000112
4
Quaternary
1030302230330
5
Quinary
20123134440
6
Senary
1555245152
8
Octal
114625474
10
Decimal
20130620
12
Duodecimal
68a97b8
16
Hexadecimal
1332b3c
20
Vigesimal
65g6b0
36
Base36
bzgvw
md5
a270fcb9ae345c5774c7a7fdcf69b716
sha1
94ef61dd6f8950a01c45e4c2167f63b341a68464
sha256
8d943d3b4fd2c186a0e05db8236680cec804b967577c4a3fe789109eed43bf2b
sha512
81960796fa6310cf6e233b1f351afec5a8a139a725b26462b81b97b6179e61c7d143716462977cf3b5a2451be9bc734ee61fc621b28ece140308e8d0735aaebf
ripemd-160
86fb5fec8b2d11544b19ece7756910fd1a2eb1ef
Diameter
40261240
Circumference
126484415.80842
Area
1.2731048552806E+15
Volume
3.4171186749078E+22
Surface area
5.0924194211224E+15
Circumference
126484415.80842
Perimeter
80522480
Area
405241861584400
Diagonal
28468995.822979
Surface area
2431451169506400
Volume
8.1577699236482E+21
Space diagonal
34867256.627862
Perimeter
60391860
Area
1.7547487340449E+14
Altitude
17433628.313931
Surface area
1.7547487340449E+14
Volume
9.6140240539521E+20
Height
9489665.2743264