13209920 is an even 8-digits composite number following 13209919
and preceding 13209921 . In scientific notation, it is written as 1.3209920 × 10^7.
The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors.
There are 5283840 positive integers (up to 13209920) that are relatively prime to 13209920.
13209920 has 28 divisors, whose sum is 31456884
The reverse of 13209920 is 02990231
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million two hundred nine thousand nine hundred twenty
Scientific notation
1.3209920 × 10^7
Engineering notation
1.3209920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 41281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
412810
Product of the distinct prime numbers
The prime factorization of 13209920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 41281.
Since it has a total of 8 prime factors.
7 , 4 , 67 , 71 , 591 , 426 , 8954 , 3968 , 73690 , 33595 , 829073 , 676280 , 7389149 , 8642791 , 44432272 , 12992674 , 765614133 , 721686110 , 968897745 , 1225042293
n×2
26419840
n×3
39629760
n×4
52839680
n×5
66049600
n÷2
6604960
n÷3
4403306.6666667
n÷3
3302480
n÷5
2641984
n2
174501986406400
n3
2.3051572802696E+21
n4
3.0450943259779E+28
n5
4.0225452438623E+35
2 √n
3634.5453635909
3 √n
236.39233791683
4 √n
60.287190709063
5 √n
26.557062612741
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 41281 , 82562 , 165124 , 206405 , 330248 , 412810 , 660496 , 825620 , 1320992 , 1651240 , 2641984 , 3302480 , 6604960 , 13209920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13209919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13209920 can be divided by 28 positive divisors.
The sum of these divisors (counting 13209920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110010011001000101000000
3
Ternary
220212010121022
4
Quaternary
302121011000
5
Quinary
11340204140
6
Senary
1151045012
8
Octal
62310500
10
Decimal
13209920
12
Duodecimal
4510768
16
Hexadecimal
c99140
20
Vigesimal
42b4g0
36
Base36
7v4u8
md5
bba4e70faf74b06df670d0a57c1791d1
sha1
f72b548df44fa74b82c50cd6ff3a158793588458
sha256
caa92103fd26127dab18bbbea6b52608dc9593b37652a8f2996453e8f795ddbc
sha512
ef6eae8e1e02ccfe9547bd6ee0385c8c3942e0ad61ad15b297cd9062684b0825f6b634039c458cd9da6742883fdae960e65529ce65e4e487c934dfb22dab17ef
ripemd-160
9486d64093a714d10c4276ef9137e891b7f1fad2
Diameter
26419840
Circumference
83000375.253018
Area
5.4821415853117E+14
Volume
9.6558202360855E+21
Surface area
2.1928566341247E+15
Circumference
83000375.253018
Perimeter
52839680
Area
174501986406400
Diagonal
18681648.021864
Surface area
1047011918438400
Volume
2.3051572802696E+21
Space diagonal
22880252.60392
Perimeter
39629760
Area
75561576619395
Altitude
11440126.30196
Surface area
75561576619395
Volume
2.7166539076337E+20
Height
6227216.0072879