13156939 is an odd 8-digits composite number following 13156938
and preceding 13156940 . In scientific notation, it is written as 1.3156939 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12971560 positive integers (up to 13156939) that are relatively prime to 13156939.
13156939 has 4 divisors, whose sum is 13342320
The reverse of 13156939 is 93965131
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million one hundred fifty-six thousand nine hundred thirty-nine
Scientific notation
1.3156939 × 10^7
Engineering notation
1.3156939 × 10^6
Prime Factorization
71 × 185309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13156939
Product of the distinct prime numbers
The prime factorization of 13156939 is 71 × 185309.
Since it has a total of 2 prime factors.
5 , 10 , 20 , 48 , 711 , 34 , 7881 , 5179 , 4479 , 26995 , 16465 , 556950 , 324830 , 3406723 , 21120517 , 47311200 , 870818301 , 929194197 , 9788214619 , 286489075
n×2
26313878
n×3
39470817
n×4
52627756
n×5
65784695
n÷2
6578469.5
n÷3
4385646.3333333
n÷3
3289234.75
n÷5
2631387.8
n2
173105043849721
n3
2.2775325025231E+21
n4
2.9965356206214E+28
n5
3.9425236371843E+35
2 √n
3627.2495089255
3 √n
236.07588170829
4 √n
60.226651151508
5 √n
26.535725883465
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13156938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13156939 can be divided by 4 positive divisors.
The sum of these divisors (counting 13156939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001100001001001011
3
Ternary
220202102221001
4
Quaternary
302030021023
5
Quinary
11332010224
6
Senary
1145555431
8
Octal
62141113
10
Decimal
13156939
12
Duodecimal
44a5b77
16
Hexadecimal
c8c24b
20
Vigesimal
424c6j
36
Base36
7tzyj
md5
9d62e7c3a10324b64cba352a1255b9af
sha1
cba37c15556305e3b92ba1dba89f8a638fa84a94
sha256
dc9dd7297a8345ed55bd2c84933b20820d8e10befe0ad68a90f5a327787cb582
sha512
d3057abce3b5baf103b15ca7adf564fc281f0c09330856908b8ee341f3ab1ad950e001ba02b92bb5fae435b6025a38da897897749baa629ae199e34a30ed5ce1
ripemd-160
f49c8577617bcef5f5a449421a5a95d9ffe8f390
Diameter
26313878
Circumference
82667485.812258
Area
5.4382553405762E+14
Volume
9.5401058376514E+21
Surface area
2.1753021362305E+15
Circumference
82667485.812258
Perimeter
52627756
Area
173105043849721
Diagonal
18606721.573116
Surface area
1038630263098326
Volume
2.2775325025231E+21
Space diagonal
22788486.820084
Perimeter
39470817
Area
74956682748539
Altitude
11394243.410042
Surface area
74956682748539
Volume
2.6840977948448E+20
Height
6202240.5243718