13181839 is an odd 8-digits composite number following 13181838
and preceding 13181840 . In scientific notation, it is written as 1.3181839 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 11149920 positive integers (up to 13181839) that are relatively prime to 13181839.
13181839 has 16 divisors, whose sum is 15408000
The reverse of 13181839 is 93818131
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million one hundred eighty-one thousand eight hundred thirty-nine
Scientific notation
1.3181839 × 10^7
Engineering notation
1.3181839 × 10^6
Prime Factorization
11 × 19 × 59 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13181839
Product of the distinct prime numbers
The prime factorization of 13181839 is 11 × 19 × 59 × 1069.
Since it has a total of 4 prime factors.
10 , 6 , 11 , 1 , 455 , 640 , 3184 , 3858 , 30605 , 7691 , 155229 , 608118 , 752167 , 7078005 , 80409011 , 58370527 , 865605264 , 412921161 , 3612907623 , 4812900402
n×2
26363678
n×3
39545517
n×4
52727356
n×5
65909195
n÷2
6590919.5
n÷3
4393946.3333333
n÷3
3295459.75
n÷5
2636367.8
n2
173760879421921
n3
2.2904879370382E+21
n4
3.0192843217479E+28
n5
3.9799719824506E+35
2 √n
3630.680239294
3 √n
236.22471534035
4 √n
60.255126249092
5 √n
26.545762259737
1 , 11 , 19 , 59 , 209 , 649 , 1069 , 1121 , 11759 , 12331 , 20311 , 63071 , 223421 , 693781 , 1198349 , 13181839
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13181838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13181839 can be divided by 16 positive divisors.
The sum of these divisors (counting 13181839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010010010001110001111
3
Ternary
220210201002021
4
Quaternary
302102032033
5
Quinary
11333304324
6
Senary
1150311011
8
Octal
62221617
10
Decimal
13181839
12
Duodecimal
44b8467
16
Hexadecimal
c9238f
20
Vigesimal
427ebj
36
Base36
7uj67
md5
04b0740d360dea5ca0566e819785bf7a
sha1
1b2c997a52f20347f82678243f22906de0524608
sha256
963cb3d20afb43e73e4b85bb5c311e75a0741ed33e861f467a35331d7fac4331
sha512
a1a3a06c19bb1d61551aeabecc5207cdbb2a0cb451c0b3d6a50b02141526396360a63ca0bd262c6efcb8a4f9874bed983a31e7bca929a656a598be897472aac4
ripemd-160
857a97c50b703818ac611604eb2f9aa0ef64de06
Diameter
26363678
Circumference
82823937.126407
Area
5.4588590227321E+14
Volume
9.5943734348469E+21
Surface area
2.1835436090928E+15
Circumference
82823937.126407
Perimeter
52727356
Area
173760879421921
Diagonal
18641935.490819
Surface area
1042565276531526
Volume
2.2904879370382E+21
Space diagonal
22831614.885193
Perimeter
39545517
Area
75240667881654
Altitude
11415807.442596
Surface area
75240667881654
Volume
2.6993659208428E+20
Height
6213978.4969395