13449145 (number)

13449145 is an odd 8-digits composite number following 13449144 and preceding 13449146. In scientific notation, it is written as 1.3449145 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10745904 positive integers (up to 13449145) that are relatively prime to 13449145.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-nine thousand one hundred forty-five

Notation

Scientific notation 1.3449145 × 10^7
Engineering notation 1.3449145 × 10^6

Prime Factorization of 13449145

Prime Factorization 5 × 2027 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13449145
Product of the distinct prime numbers

The prime factorization of 13449145 is 5 × 2027 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13449145)

Multiplication

n×y
n×2 26898290
n×3 40347435
n×4 53796580
n×5 67245725

Division

n÷y
n÷2 6724572.5
n÷3 4483048.3333333
n÷3 3362286.25
n÷5 2689829

Exponentiation

ny
n2 180879501231025
n3 2.4326746395837E+21
n4 3.2717393965584E+28
n5 4.4002097546527E+35

Nth Root

y√n
2√n 3667.3075954984
3√n 237.81079164439
4√n 60.558299146346
5√n 26.652560336029

Divisors of 13449145

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 -13449144
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 13449145 can be divided by 8 positive divisors. The sum of these divisors (counting 13449145) is 1, the average is 0.125.

Base conversion 13449145

Base System Value
2 Binary 110011010011011110111001
3 Ternary 221022021202111
4 Quaternary 303103132321
5 Quinary 11420333040
6 Senary 1200132321
8 Octal 63233671
10 Decimal 13449145
12 Duodecimal 46070a1
16 Hexadecimal cd37b9
20 Vigesimal 4412h5
36 Base36 809fd

Cryptographic Hash Functions

md5 7a57330a020c6bbc783898173a763342
sha1 ca5632a794ae207c46d3eff6a58c670b005a0859
sha256 c8fcd9e5c2029820ca329d88f0c7523bd642c3283fda90ef0ec4afb4150e1240
sha512 be75de5012975a3da417fe830c8bc2fbf82fcaa7a80ae8e1109ccbbec2aecc1a4ee8228d21edf2f3a65eca77f6d6ef62a85ddc7f55dda8c3831e8930d5af0331
ripemd-160 342c2442655361dcf588cd1b18cd4b8849623786

13449145 as geometric shapes

Circle

Radius = n
Diameter 26898290
Circumference 84503470.258128
Area 5.6824971225237E+14

Sphere

Radius = n
Volume 1.0189963701721E+22
Surface area 2.2729988490095E+15
Circumference 84503470.258128

Square

Length = n
Perimeter 53796580
Area 180879501231025
Diagonal 19019963.261322

Cube

Length = n
Surface area 1085277007386150
Volume 2.4326746395837E+21
Space diagonal 23294602.458361

Equilateral Triangle

Length = n
Perimeter 40347435
Area 78323121544963
Altitude 11647301.22918

Triangular Pyramid

Length = n
Surface area 78323121544963
Volume 2.8669345567837E+20
Height 6339987.7537741