13156949 is an odd 8-digits composite number following 13156948
and preceding 13156950 . In scientific notation, it is written as 1.3156949 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 11505456 positive integers (up to 13156949) that are relatively prime to 13156949.
13156949 has 8 divisors, whose sum is 14915040
The reverse of 13156949 is 94965131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
1.3156949 × 10^7
Engineering notation
1.3156949 × 10^6
Prime Factorization
19 × 13 × 53267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13156949
Product of the distinct prime numbers
The prime factorization of 13156949 is 19 × 13 × 53267.
Since it has a total of 3 prime factors.
6 , 1 , 72 , 75 , 350 , 61 , 1789 , 7252 , 94365 , 44990 , 632153 , 269354 , 1968054 , 8072453 , 78290424 , 27554206 , 573579276 , 908236663 , 5514680930 , 2586712174
n×2
26313898
n×3
39470847
n×4
52627796
n×5
65784745
n÷2
6578474.5
n÷3
4385649.6666667
n÷3
3289237.25
n÷5
2631389.8
n2
173105306988601
n3
2.2775376956784E+21
n4
2.9965447307618E+28
n5
3.9425386198851E+35
2 √n
3627.2508873801
3 √n
236.07594151851
4 √n
60.2266625954
5 √n
26.535729917187
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
-13156948
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 13156949 can be divided by 8 positive divisors.
The sum of these divisors (counting 13156949) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001100001001010101
3
Ternary
220202102221102
4
Quaternary
302030021111
5
Quinary
11332010244
6
Senary
1145555445
8
Octal
62141125
10
Decimal
13156949
12
Duodecimal
44a5b85
16
Hexadecimal
c8c255
20
Vigesimal
424c79
36
Base36
7tzyt
md5
f4c2eb1733dfacccc7a71f5a0f0c69d7
sha1
4c1ef2ff3e8c97478ea2ce929c0bcab0713238f0
sha256
aae6e61471fadb91c3a245886b444213af891f331bf27b102c19c0154fb2d8bd
sha512
bf485dceb367677cad1adbcd02a0a50f02a4d6661b26f9623cc52e347907d3f492139f193c45175527a3cfde63b5af600919edebbe32feb0fa2fb4922cf80f66
ripemd-160
aa9fb371a08076dadcf6628dbe7ad572a1169adc
Diameter
26313898
Circumference
82667548.644111
Area
5.4382636073279E+14
Volume
9.5401275906893E+21
Surface area
2.1753054429312E+15
Circumference
82667548.644111
Perimeter
52627796
Area
173105306988601
Diagonal
18606735.715251
Surface area
1038631841931606
Volume
2.2775376956784E+21
Space diagonal
22788504.140593
Perimeter
39470847
Area
74956796691016
Altitude
11394252.070296
Surface area
74956796691016
Volume
2.6841039150369E+20
Height
6202245.238417