13156938 is an even 8-digits composite number following 13156937
and preceding 13156939 . In scientific notation, it is written as 1.3156938 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 4385628 positive integers (up to 13156938) that are relatively prime to 13156938.
13156938 has 16 divisors, whose sum is 29237760
The reverse of 13156938 is 83965131
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred fifty-six thousand nine hundred thirty-eight
Scientific notation
1.3156938 × 10^7
Engineering notation
1.3156938 × 10^6
Prime Factorization
2 × 3 × 9 × 243647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13156938
Product of the distinct prime numbers
The prime factorization of 13156938 is 2 × 3 × 9 × 243647.
Since it has a total of 4 prime factors.
5 , 2 , 25 , 42 , 297 , 19 , 2814 , 9799 , 24885 , 26496 , 368712 , 769563 , 160542 , 6041918 , 23396022 , 54392937 , 175844753 , 525106699 , 1910525716 , 2291753012
n×2
26313876
n×3
39470814
n×4
52627752
n×5
65784690
n÷2
6578469
n÷3
4385646
n÷3
3289234.5
n÷5
2631387.6
n2
173105017535844
n3
2.277531983208E+21
n4
2.9965347096085E+28
n5
3.9425221389167E+35
2 √n
3627.24937108
3 √n
236.07587572727
4 √n
60.226650007119
5 √n
26.535725480092
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 243647 , 487294 , 730941 , 1461882 , 2192823 , 4385646 , 6578469 , 13156938
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
-13156937
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 13156938 can be divided by 16 positive divisors.
The sum of these divisors (counting 13156938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001100001001001010
3
Ternary
220202102221000
4
Quaternary
302030021022
5
Quinary
11332010223
6
Senary
1145555430
8
Octal
62141112
10
Decimal
13156938
12
Duodecimal
44a5b76
16
Hexadecimal
c8c24a
20
Vigesimal
424c6i
36
Base36
7tzyi
md5
6215e5ed8fb38fe9a2401d069c79d48c
sha1
3cffe67c96be66b129bcf620b3c5741e0f2e0832
sha256
91427e001de12adc87f73992f2e2ee035202b311db47c1b52fdfe001d502272f
sha512
d456e54274d81fa6d320206fc1ff238354e85e0d8b74ddf6b9e4ca3164583cf6b3397ca1e0123e036d6a7a8ed80af28a7d008d47010d54250c052567f8aed82a
ripemd-160
4560650b4415629ae7e32b641b5b5eee81bf97d0
Diameter
26313876
Circumference
82667479.529073
Area
5.4382545139014E+14
Volume
9.5401036623494E+21
Surface area
2.1753018055606E+15
Circumference
82667479.529073
Perimeter
52627752
Area
173105017535844
Diagonal
18606720.158902
Surface area
1038630105215064
Volume
2.277531983208E+21
Space diagonal
22788485.088034
Perimeter
39470814
Area
74956671354296
Altitude
11394242.544017
Surface area
74956671354296
Volume
2.6840971828261E+20
Height
6202240.0529673