13187828 is an even 8-digits composite number following 13187827
and preceding 13187829 . In scientific notation, it is written as 1.3187828 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6579192 positive integers (up to 13187828) that are relatively prime to 13187828.
13187828 has 12 divisors, whose sum is 23130240
The reverse of 13187828 is 82878131
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred eighty-seven thousand eight hundred twenty-eight
Scientific notation
1.3187828 × 10^7
Engineering notation
1.3187828 × 10^6
Prime Factorization
2 × 2 × 479 × 6883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6593914
Product of the distinct prime numbers
The prime factorization of 13187828 is 2 × 2 × 479 × 6883.
Since it has a total of 4 prime factors.
6 , 1 , 71 , 59 , 54 , 498 , 7135 , 9457 , 38894 , 65629 , 652443 , 173936 , 6191572 , 7745107 , 87055397 , 14274015 , 582065494 , 850359663 , 9176399718 , 1699581416
n×2
26375656
n×3
39563484
n×4
52751312
n×5
65939140
n÷2
6593914
n÷3
4395942.6666667
n÷3
3296957
n÷5
2637565.6
n2
173918807357584
n3
2.293611317397E+21
n4
3.0247751552684E+28
n5
3.9890214486354E+35
2 √n
3631.5049222051
3 √n
236.26048515002
4 √n
60.261969119878
5 √n
26.548173967016
1 , 2 , 4 , 479 , 958 , 1916 , 6883 , 13766 , 27532 , 3296957 , 6593914 , 13187828
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
-13187827
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 13187828 can be divided by 12 positive divisors.
The sum of these divisors (counting 13187828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010010011101011110100
3
Ternary
220211000022002
4
Quaternary
302103223310
5
Quinary
11334002303
6
Senary
1150354432
8
Octal
62235364
10
Decimal
13187828
12
Duodecimal
44bba18
16
Hexadecimal
c93af4
20
Vigesimal
4289b8
36
Base36
7unsk
md5
c3c96583c0fd373d5859232498f896c2
sha1
1620a6d2a39987d63e492f9c944caeddd67db9a0
sha256
b79baac2b6279e18f698a6993eb9a9786f704573d21cc8e803fc0ea78818b0c2
sha512
8ddc53623dba0fb803a259935f548ab19b705fef7db567791edc8e9e15f4e66c2aad329d2dcba1f2d4e6dff6acfa9b2e737bd6477903c25400d8b14ad339e262
ripemd-160
636a57ca33c2ca44fa8fac567d6c3399ca45482c
Diameter
26375656
Circumference
82861567.123212
Area
5.4638204751568E+14
Volume
9.6074566198996E+21
Surface area
2.1855281900627E+15
Circumference
82861567.123212
Perimeter
52751312
Area
173918807357584
Diagonal
18650405.215844
Surface area
1043512844145504
Volume
2.293611317397E+21
Space diagonal
22841988.137479
Perimeter
39563484
Area
75309052683780
Altitude
11420994.06874
Surface area
75309052683780
Volume
2.703046859896E+20
Height
6216801.7386146