13187839 is an odd 8-digits composite number following 13187838
and preceding 13187840 . In scientific notation, it is written as 1.3187839 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11272056 positive integers (up to 13187839) that are relatively prime to 13187839.
13187839 has 8 divisors, whose sum is 15114240
The reverse of 13187839 is 93878131
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million one hundred eighty-seven thousand eight hundred thirty-nine
Scientific notation
1.3187839 × 10^7
Engineering notation
1.3187839 × 10^6
Prime Factorization
7 × 383 × 4919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13187839
Product of the distinct prime numbers
The prime factorization of 13187839 is 7 × 383 × 4919.
Since it has a total of 3 prime factors.
6 , 5 , 93 , 74 , 617 , 187 , 6018 , 2627 , 21290 , 79366 , 319417 , 942021 , 303493 , 868907 , 45716170 , 2922913 , 869548885 , 929762893 , 7487449551 , 8561362173
n×2
26375678
n×3
39563517
n×4
52751356
n×5
65939195
n÷2
6593919.5
n÷3
4395946.3333333
n÷3
3296959.75
n÷5
2637567.8
n2
173919097489921
n3
2.2936170567224E+21
n4
3.0247852471709E+28
n5
3.9890380849265E+35
2 √n
3631.5064367284
3 √n
236.26055083848
4 √n
60.261981686038
5 √n
26.548178395794
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
-13187838
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 13187839 can be divided by 8 positive divisors.
The sum of these divisors (counting 13187839) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011101011111111
3
Ternary
220211000022111
4
Quaternary
302103223333
5
Quinary
11334002324
6
Senary
1150354451
8
Octal
62235377
10
Decimal
13187839
12
Duodecimal
44bba27
16
Hexadecimal
c93aff
20
Vigesimal
4289bj
36
Base36
7unsv
md5
7bf005e76ea18907cf707dd23b295da5
sha1
c9b5b57829388b41a98c9f1d41d92aa29a965cc4
sha256
e8995796173406b6a8876b667b83899541798a03fd70abaeeda3587400a4d96d
sha512
59bb6c287ae07e9b47890b4b19c0eb25a68563d3dee35fac867f0382dabe85e8a84c2483d4af3c4a68473177b335944881bb1cdc221a6bd91705bd68ea63aedc
ripemd-160
e9929895ce91e35c799ca003ab6efb63675946f4
Diameter
26375678
Circumference
82861636.23825
Area
5.463829589933E+14
Volume
9.6074806607297E+21
Surface area
2.1855318359732E+15
Circumference
82861636.23825
Perimeter
52751356
Area
173919097489921
Diagonal
18650420.772193
Surface area
1043514584939526
Volume
2.2936170567224E+21
Space diagonal
22842007.190038
Perimeter
39563517
Area
75309178314767
Altitude
11421003.595019
Surface area
75309178314767
Volume
2.7030536237559E+20
Height
6216806.9240643