13149721 (number)

13149721 is an odd 8-digits composite number following 13149720 and preceding 13149722. In scientific notation, it is written as 1.3149721 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 10872576 positive integers (up to 13149721) that are relatively prime to 13149721.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-nine thousand seven hundred twenty-one

Notation

Scientific notation 1.3149721 × 10^7
Engineering notation 1.3149721 × 10^6

Prime Factorization of 13149721

Prime Factorization 13 × 23 × 17 × 13 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1011517
Product of the distinct prime numbers

The prime factorization of 13149721 is 13 × 23 × 17 × 13 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13149721)

Multiplication

n×y
n×2 26299442
n×3 39449163
n×4 52598884
n×5 65748605

Division

n÷y
n÷2 6574860.5
n÷3 4383240.3333333
n÷3 3287430.25
n÷5 2629944.2

Exponentiation

ny
n2 172915162377841
n3 2.2737861419383E+21
n4 2.9899653380155E+28
n5 3.9317209994575E+35

Nth Root

y√n
2√n 3626.2544036512
3√n 236.03270278403
4√n 60.218389248229
5√n 26.532813702839

Divisors of 13149721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13149720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13149721 can be divided by 24 positive divisors. The sum of these divisors (counting 13149721) is 1, the average is 0.041666666666667.

Base conversion 13149721

Base System Value
2 Binary 110010001010011000011001
3 Ternary 220202002000201
4 Quaternary 302022120121
5 Quinary 11331242341
6 Senary 1145502201
8 Octal 62123031
10 Decimal 13149721
12 Duodecimal 44a1961
16 Hexadecimal c8a619
20 Vigesimal 423e61
36 Base36 7tue1

Cryptographic Hash Functions

md5 62272352649723b57a2b540d5f11efb1
sha1 e2633d9d330ba55484e3a47e500cb47aeae50ae0
sha256 0159cf0a215eedcc513f21ce7bcdaab6f711b18431c7e818b327063b59cebabd
sha512 ee491b77e6bd17b9ff3345e219eaf0df19245f3e316cb9f15cf5e312d11c0bdde9617094b8f95943e306de285428ce68d0ab9c4acff4c479eaa13d9710c6c7ca
ripemd-160 0cd00a7302a847c8bf038716dc140c81a2945a39

13149721 as geometric shapes

Circle

Radius = n
Diameter 26299442
Circumference 82622133.780711
Area 5.4322900382051E+14

Sphere

Radius = n
Volume 9.5244131191302E+21
Surface area 2.172916015282E+15
Circumference 82622133.780711

Square

Length = n
Perimeter 52598884
Area 172915162377841
Diagonal 18596513.779622

Cube

Length = n
Surface area 1037490974267046
Volume 2.2737861419383E+21
Space diagonal 22775984.877355

Equilateral Triangle

Length = n
Perimeter 39449163
Area 74874461659361
Altitude 11387992.438678

Triangular Pyramid

Length = n
Surface area 74874461659361
Volume 2.6796826665543E+20
Height 6198837.9265408