13125440 is an even 8-digits composite number following 13125439
and preceding 13125441 . In scientific notation, it is written as 1.3125440 × 10^7.
The sum of its digits is 20. It has a total of 8 prime factors and 28 positive divisors.
There are 5250048 positive integers (up to 13125440) that are relatively prime to 13125440.
13125440 has 28 divisors, whose sum is 31255716
The reverse of 13125440 is 04452131
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirteen million one hundred twenty-five thousand four hundred forty
Scientific notation
1.3125440 × 10^7
Engineering notation
1.3125440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 41017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
410170
Product of the distinct prime numbers
The prime factorization of 13125440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 41017.
Since it has a total of 8 prime factors.
5 , 4 , 39 , 31 , 639 , 117 , 4678 , 2063 , 71723 , 51292 , 776127 , 511070 , 5720396 , 2767602 , 51385027 , 36026217 , 149488116 , 421009974 , 8324932209 , 2974468394
n×2
26250880
n×3
39376320
n×4
52501760
n×5
65627200
n÷2
6562720
n÷3
4375146.6666667
n÷3
3281360
n÷5
2625088
n2
172277175193600
n3
2.2612137263731E+21
n4
2.9679425092686E+28
n5
3.8955551328855E+35
2 √n
3622.9049118077
3 √n
235.88733490428
4 √n
60.190571618881
5 √n
26.523007873251
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 41017 , 82034 , 164068 , 205085 , 328136 , 410170 , 656272 , 820340 , 1312544 , 1640680 , 2625088 , 3281360 , 6562720 , 13125440
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
-13125439
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 13125440 can be divided by 28 positive divisors.
The sum of these divisors (counting 13125440) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110010000100011101000000
3
Ternary
220200211201102
4
Quaternary
302010131000
5
Quinary
11330003230
6
Senary
1145153532
8
Octal
62043500
10
Decimal
13125440
12
Duodecimal
448b8a8
16
Hexadecimal
c84740
20
Vigesimal
420dc0
36
Base36
7tbnk
md5
a7aa37f5975753a914eacfb93607ec08
sha1
a7e1e8410b34f262fd3025f7bacb7345f75b8bee
sha256
db46d77fcc6b805be4f1544d320bc31c3fdfff122c93f9bed606c713024fe97a
sha512
a12ae1e29a4d5059d5f1cb7330fa85a4940c40e505531ae89dc919858dc4022d3892718cef2760701c77a7fd452401c5c0d2774c3344573fa4279b5f946eb4b3
ripemd-160
cf84cf1fac8e48e4b7c7c2130a48a56fd8fe02b9
Diameter
26250880
Circumference
82469571.758267
Area
5.4122470796942E+14
Volume
9.4717499079601E+21
Surface area
2.1648988318777E+15
Circumference
82469571.758267
Perimeter
52501760
Area
172277175193600
Diagonal
18562175.260114
Surface area
1033663051161600
Volume
2.2612137263731E+21
Space diagonal
22733928.951697
Perimeter
39376320
Area
74598205104940
Altitude
11366964.475848
Surface area
74598205104940
Volume
2.6648659327175E+20
Height
6187391.7533714