13449869 is an odd 8-digits composite number following 13449868
and preceding 13449870 . In scientific notation, it is written as 1.3449869 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 13440096 positive integers (up to 13449869) that are relatively prime to 13449869.
13449869 has 4 divisors, whose sum is 13459644
The reverse of 13449869 is 96894431
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirteen million four hundred forty-nine thousand eight hundred sixty-nine
Scientific notation
1.3449869 × 10^7
Engineering notation
1.3449869 × 10^6
Prime Factorization
1657 × 8117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13449869
Product of the distinct prime numbers
The prime factorization of 13449869 is 1657 × 8117.
Since it has a total of 2 prime factors.
3 , 6 , 80 , 5 , 987 , 713 , 4067 , 6993 , 62080 , 66939 , 551295 , 788411 , 8411056 , 8828787 , 62684060 , 82953609 , 905138107 , 602693394 , 5550282656 , 6780002298
n×2
26899738
n×3
40349607
n×4
53799476
n×5
67249345
n÷2
6724934.5
n÷3
4483289.6666667
n÷3
3362467.25
n÷5
2689973.8
n2
180898976117161
n3
2.4330675310099E+21
n4
3.2724439560237E+28
n5
4.4013942518361E+35
2 √n
3667.4063041883
3 √n
237.81505887783
4 √n
60.559114129818
5 √n
26.652847284206
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
-13449868
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 13449869 can be divided by 4 positive divisors.
The sum of these divisors (counting 13449869) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010011101010001101
3
Ternary
221022022202022
4
Quaternary
303103222031
5
Quinary
11420343434
6
Senary
1200135525
8
Octal
63235215
10
Decimal
13449869
12
Duodecimal
46075a5
16
Hexadecimal
cd3a8d
20
Vigesimal
4414d9
36
Base36
809zh
md5
71309b542801668ba3986f3ff486ea36
sha1
256e9462a9dc8d14369166dd6e23eee04250ff25
sha256
3b6ef83f023c2e865cb6c697fb608acf8ad77615b9779f6884a016e9dd5c96a3
sha512
3c3ea372afb07514daf54be62ad2de1670bae2995782d9a3efd07d4df25044dcd7f52fd820b9db7439140ea28b799e4242e9c23d6beae778a700679613a47cf7
ripemd-160
55474d91ada6f24c1975882fd2cb731ab172804c
Diameter
26899738
Circumference
84508019.28429
Area
5.6831089441159E+14
Volume
1.0191609441478E+22
Surface area
2.2732435776464E+15
Circumference
84508019.28429
Perimeter
53799476
Area
180898976117161
Diagonal
19020987.151941
Surface area
1085393856702966
Volume
2.4330675310099E+21
Space diagonal
23295856.463146
Perimeter
40349607
Area
78331554418028
Altitude
11647928.231573
Surface area
78331554418028
Volume
2.8673975837699E+20
Height
6340329.0506472