13187829 is an odd 8-digits composite number following 13187828
and preceding 13187830 . In scientific notation, it is written as 1.3187829 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8701056 positive integers (up to 13187829) that are relatively prime to 13187829.
13187829 has 8 divisors, whose sum is 17765440
The reverse of 13187829 is 92878131
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million one hundred eighty-seven thousand eight hundred twenty-nine
Scientific notation
1.3187829 × 10^7
Engineering notation
1.3187829 × 10^6
Prime Factorization
3 × 97 × 45319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13187829
Product of the distinct prime numbers
The prime factorization of 13187829 is 3 × 97 × 45319.
Since it has a total of 3 prime factors.
4 , 7 , 59 , 86 , 152 , 978 , 9127 , 4087 , 65163 , 31392 , 256742 , 870590 , 2018447 , 520028 , 88778654 , 2568136 , 798852873 , 70456705 , 2956922247 , 5535163940
n×2
26375658
n×3
39563487
n×4
52751316
n×5
65939145
n÷2
6593914.5
n÷3
4395943
n÷3
3296957.25
n÷5
2637565.8
n2
173918833733241
n3
2.2936118391534E+21
n4
3.0247760727131E+28
n5
3.9890229610232E+35
2 √n
3631.5050598891
3 √n
236.2604911217
4 √n
60.261970262256
5 √n
26.548174369633
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13187828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13187829 can be divided by 8 positive divisors.
The sum of these divisors (counting 13187829) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011101011110101
3
Ternary
220211000022010
4
Quaternary
302103223311
5
Quinary
11334002304
6
Senary
1150354433
8
Octal
62235365
10
Decimal
13187829
12
Duodecimal
44bba19
16
Hexadecimal
c93af5
20
Vigesimal
4289b9
36
Base36
7unsl
md5
6b23e1ec2701f929a45f5941ced57d26
sha1
8597ce12ca3cd3a46fb2241a01fb79951ced20fc
sha256
f16a55dc3897278d9e9c8a57bf3df828186d06cf784cf5b348aa6f248a50a146
sha512
5b067f687ccbc20e4138da4bf8c9c8ccbe46550c29ab9249c65cc04ce9825df703922b4ef2d53deeacf73b8006c64d6d78368b31280f6f83c6ffd17ff55828a7
ripemd-160
e3656e17de325dcd9a49f1c784f8645720261b68
Diameter
26375658
Circumference
82861573.406397
Area
5.4638213037725E+14
Volume
9.6074588054279E+21
Surface area
2.185528521509E+15
Circumference
82861573.406397
Perimeter
52751316
Area
173918833733241
Diagonal
18650406.630057
Surface area
1043513002399446
Volume
2.2936118391534E+21
Space diagonal
22841989.86953
Perimeter
39563487
Area
75309064104774
Altitude
11420994.934765
Surface area
75309064104774
Volume
2.7030474747919E+20
Height
6216802.2100191