20130807 is an odd 8-digits composite number following 20130806
and preceding 20130808 . In scientific notation, it is written as 2.0130807 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13420536 positive integers (up to 20130807) that are relatively prime to 20130807.
20130807 has 4 divisors, whose sum is 26841080
The reverse of 20130807 is 70803102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty thousand eight hundred seven
Scientific notation
2.0130807 × 10^7
Engineering notation
2.0130807 × 10^6
Prime Factorization
3 × 6710269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130807
Product of the distinct prime numbers
The prime factorization of 20130807 is 3 × 6710269.
Since it has a total of 2 prime factors.
5 , 2 , 88 , 65 , 374 , 216 , 9696 , 2297 , 10967 , 99424 , 683959 , 914694 , 4344738 , 6829740 , 89269377 , 12230870 , 782362730 , 338470835 , 3291081191 , 6925694095
n×2
40261614
n×3
60392421
n×4
80523228
n×5
100654035
n÷2
10065403.5
n÷3
6710269
n÷3
5032701.75
n÷5
4026161.4
n2
405249390471249
n3
8.1579972664444E+21
n4
1.6422706847732E+29
n5
3.3060234196927E+36
2 √n
4486.7367874659
3 √n
272.03225089762
4 √n
66.98310822488
5 √n
28.891642812077
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130807 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101111110111
3
Ternary
1101212202021110
4
Quaternary
1030302233313
5
Quinary
20123141212
6
Senary
1555250103
8
Octal
114625767
10
Decimal
20130807
12
Duodecimal
68a9933
16
Hexadecimal
1332bf7
20
Vigesimal
65g707
36
Base36
bzh13
md5
30bc1f16cb2b7a4fe76d426dd7925d72
sha1
c965b6b0f933748154fa3ef2913c9f0d10a5ec01
sha256
5fb7862aa0b48408b242fdc5a2d8d5b0379a1defe9d461c2616bcb268e2b100f
sha512
4e73c3472e6b58b71cbf67076e28bb77e81f6bb83c5a0f84b8925becd0830cc1c18dcd975e0eacef7f2b0f58025722d16e8474506ab9c082845c7c53731f2c9d
ripemd-160
844876a4792538425d55fb61c274cfcd84ee969b
Diameter
40261614
Circumference
126485590.76407
Area
1.2731285079762E+15
Volume
3.4172139040356E+22
Surface area
5.0925140319049E+15
Circumference
126485590.76407
Perimeter
80523228
Area
405249390471249
Diagonal
28469260.280915
Surface area
2431496342827494
Volume
8.1579972664444E+21
Space diagonal
34867580.521363
Perimeter
60392421
Area
1.7547813350813E+14
Altitude
17433790.260682
Surface area
1.7547813350813E+14
Volume
9.6142919800069E+20
Height
9489753.4269717