13449985 (number)

13449985 is an odd 8-digits composite number following 13449984 and preceding 13449986. In scientific notation, it is written as 1.3449985 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10759984 positive integers (up to 13449985) that are relatively prime to 13449985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3449985 × 10^7
Engineering notation 1.3449985 × 10^6

Prime Factorization of 13449985

Prime Factorization 5 × 2689997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13449985
Product of the distinct prime numbers

The prime factorization of 13449985 is 5 × 2689997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13449985)

Multiplication

n×y
n×2 26899970
n×3 40349955
n×4 53799940
n×5 67249925

Division

n÷y
n÷2 6724992.5
n÷3 4483328.3333333
n÷3 3362496.25
n÷5 2689997

Exponentiation

ny
n2 180902096500225
n3 2.4331304843966E+21
n4 3.2725568518177E+28
n5 4.4015840568595E+35

Nth Root

y√n
2√n 3667.4221191458
3√n 237.81574256398
4√n 60.559244704222
5√n 26.652893258179

Divisors of 13449985

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 -13449984
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 13449985 can be divided by 4 positive divisors. The sum of these divisors (counting 13449985) is 1, the average is 0.25.

Base conversion 13449985

Base System Value
2 Binary 110011010011101100000001
3 Ternary 221022022220121
4 Quaternary 303103230001
5 Quinary 11420344420
6 Senary 1200140241
8 Octal 63235401
10 Decimal 13449985
12 Duodecimal 4607681
16 Hexadecimal cd3b01
20 Vigesimal 4414j5
36 Base36 80a2p

Cryptographic Hash Functions

md5 917284b81e82f13de645c8bb735ecf67
sha1 53e763632213588db0c1026cf4c514c8bf68590b
sha256 8c6d73e2da8453b3875f11109283fe4a90b72f15ca2dd692573cc73aae319cfc
sha512 789d46131c3a0c9002c759cee71f250f06080f93c3ad61b36cd268eb96e87d1e32898b92a3584a1bfbc0c3388b61cfd36b123b065c1a881845b9159a7d2eb9b1
ripemd-160 1eb5f6d360e691eba8fc7b6be5f0223700ba08ee

13449985 as geometric shapes

Circle

Radius = n
Diameter 26899970
Circumference 84508748.133786
Area 5.683206973841E+14

Sphere

Radius = n
Volume 1.0191873140008E+22
Surface area 2.2732827895364E+15
Circumference 84508748.133786

Square

Length = n
Perimeter 53799940
Area 180902096500225
Diagonal 19021151.200715

Cube

Length = n
Surface area 1085412579001350
Volume 2.4331304843966E+21
Space diagonal 23296057.381039

Equilateral Triangle

Length = n
Perimeter 40349955
Area 78332905583529
Altitude 11648028.69052

Triangular Pyramid

Length = n
Surface area 78332905583529
Volume 2.8674717750476E+20
Height 6340383.7335716