13125879 is an odd 8-digits composite number following 13125878
and preceding 13125880 . In scientific notation, it is written as 1.3125879 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7886592 positive integers (up to 13125879) that are relatively prime to 13125879.
13125879 has 16 divisors, whose sum is 16077600
The reverse of 13125879 is 97852131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred twenty-five thousand eight hundred seventy-nine
Scientific notation
1.3125879 × 10^7
Engineering notation
1.3125879 × 10^6
Prime Factorization
9 × 43 × 13 × 2609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13125879
Product of the distinct prime numbers
The prime factorization of 13125879 is 9 × 43 × 13 × 2609.
Since it has a total of 4 prime factors.
5 , 6 , 44 , 43 , 515 , 724 , 7905 , 8116 , 49436 , 65611 , 42104 , 19513 , 6351729 , 4840155 , 93409581 , 88011298 , 295703395 , 684977560 , 6962094346 , 3340456084
n×2
26251758
n×3
39377637
n×4
52503516
n×5
65629395
n÷2
6562939.5
n÷3
4375293
n÷3
3281469.75
n÷5
2625175.8
n2
172288699522641
n3
2.2614406230015E+21
n4
2.9683395983203E+28
n5
3.8962066398461E+35
2 √n
3622.9654980416
3 √n
235.88996474337
4 √n
60.191074903524
5 √n
26.523185291223
1 , 9 , 13 , 43 , 117 , 387 , 559 , 2609 , 5031 , 23481 , 33917 , 112187 , 305253 , 1009683 , 1458431 , 13125879
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
-13125878
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 13125879 can be divided by 16 positive divisors.
The sum of these divisors (counting 13125879) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000100100011110111
3
Ternary
220200212022200
4
Quaternary
302010203313
5
Quinary
11330012004
6
Senary
1145155543
8
Octal
62044367
10
Decimal
13125879
12
Duodecimal
448bbb3
16
Hexadecimal
c848f7
20
Vigesimal
420edj
36
Base36
7tbzr
md5
58040e26bb784fb55bcaab52768ddccb
sha1
4beed7cd0febb6d8dd3b09e3b9a11350e26e09d6
sha256
89913af392b41d234024a23a7c2207feed5ba37cce7d64b32520029fce87cc20
sha512
b44e22a2a25330870973cde3bd95536c797fbd629d447895ae38e2fdd90e21eaaa171ad740d1ffa6940c4450a0d836586656375623ffe432da56b86c4e9c37cc
ripemd-160
0aa393946840132f7e508fc8af15e57f8eda3214
Diameter
26251758
Circumference
82472330.076617
Area
5.4126091271687E+14
Volume
9.4727003303349E+21
Surface area
2.1650436508675E+15
Circumference
82472330.076617
Perimeter
52503516
Area
172288699522641
Diagonal
18562796.099868
Surface area
1033732197135846
Volume
2.2614406230015E+21
Space diagonal
22734689.322001
Perimeter
39377637
Area
74603195285796
Altitude
11367344.661001
Surface area
74603195285796
Volume
2.6651333329585E+20
Height
6187598.6999561