13449942 (number)

13449942 is an even 8-digits composite number following 13449941 and preceding 13449943. In scientific notation, it is written as 1.3449942 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 4075560 positive integers (up to 13449942) that are relatively prime to 13449942.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.3449942 × 10^7
Engineering notation 1.3449942 × 10^6

Prime Factorization of 13449942

Prime Factorization 2 × 3 × 9 × 11 × 22643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13449942
Product of the distinct prime numbers

The prime factorization of 13449942 is 2 × 3 × 9 × 11 × 22643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13449942)

Multiplication

n×y
n×2 26899884
n×3 40349826
n×4 53799768
n×5 67249710

Division

n÷y
n÷2 6724971
n÷3 4483314
n÷3 3362485.5
n÷5 2689988.4

Exponentiation

ny
n2 180900939803364
n3 2.4331071481007E+21
n4 3.272515002174E+28
n5 4.4015136973371E+35

Nth Root

y√n
2√n 3667.4162567126
3√n 237.81548912906
4√n 60.559196301739
5√n 26.65287621614

Divisors of 13449942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13449941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13449942 can be divided by 32 positive divisors. The sum of these divisors (counting 13449942) is 1, the average is 0.03125.

Base conversion 13449942

Base System Value
2 Binary 110011010011101011010110
3 Ternary 221022022212000
4 Quaternary 303103223112
5 Quinary 11420344232
6 Senary 1200140130
8 Octal 63235326
10 Decimal 13449942
12 Duodecimal 4607646
16 Hexadecimal cd3ad6
20 Vigesimal 4414h2
36 Base36 80a1i

Cryptographic Hash Functions

md5 43a61fa0d1d8d866b8428653bc85c5f6
sha1 2cf4c9644c916a008118a8799f9d4f6c9990c7c0
sha256 cd751126ef90800ae0bad94f06ce3055544bcfbff5f0700fe396e6f62af9abe3
sha512 e422bdd94b281603e24c125c814bbeee2565b8f96ede5300b0b5e62e0d5abc07449a82307a80b4b574931a768e72ee46a68536ad2a57e40840da46ab44711b67
ripemd-160 38e766c66594c9ff3fc7555299e89f0c8372ba7a

13449942 as geometric shapes

Circle

Radius = n
Diameter 26899884
Circumference 84508477.956818
Area 5.6831706351374E+14

Sphere

Radius = n
Volume 1.019177538916E+22
Surface area 2.273268254055E+15
Circumference 84508477.956818

Square

Length = n
Perimeter 53799768
Area 180900939803364
Diagonal 19021090.389532

Cube

Length = n
Surface area 1085405638820184
Volume 2.4331071481007E+21
Space diagonal 23295982.902855

Equilateral Triangle

Length = n
Perimeter 40349826
Area 78332404719096
Altitude 11647991.451427

Triangular Pyramid

Length = n
Surface area 78332404719096
Volume 2.8674442729592E+20
Height 6340363.4631772