13179987 (number)

13179987 is an odd 8-digits composite number following 13179986 and preceding 13179988. In scientific notation, it is written as 1.3179987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8620560 positive integers (up to 13179987) that are relatively prime to 13179987.

Interesting facts

Basic properties

Name

Name thirteen million one hundred seventy-nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.3179987 × 10^7
Engineering notation 1.3179987 × 10^6

Prime Factorization of 13179987

Prime Factorization 9 × 53 × 27631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13179987
Product of the distinct prime numbers

The prime factorization of 13179987 is 9 × 53 × 27631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13179987)

Multiplication

n×y
n×2 26359974
n×3 39539961
n×4 52719948
n×5 65899935

Division

n÷y
n÷2 6589993.5
n÷3 4393329
n÷3 3294996.75
n÷5 2635997.4

Exponentiation

ny
n2 173712057320169
n3 2.2895226572231E+21
n4 3.0175878858406E+28
n5 3.9771769106736E+35

Nth Root

y√n
2√n 3630.4251817108
3√n 236.21365192037
4√n 60.253009731555
5√n 26.54501630138

Divisors of 13179987

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 -13179986
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 13179987 can be divided by 8 positive divisors. The sum of these divisors (counting 13179987) is 1, the average is 0.125.

Base conversion 13179987

Base System Value
2 Binary 110010010001110001010011
3 Ternary 220210121112200
4 Quaternary 302101301103
5 Quinary 11333224422
6 Senary 1150254243
8 Octal 62216123
10 Decimal 13179987
12 Duodecimal 44b7383
16 Hexadecimal c91c53
20 Vigesimal 4279j7
36 Base36 7uhqr

Cryptographic Hash Functions

md5 7de57137aa557b77b55cb283069cc145
sha1 63acd80f7d39e0fa9657cc91385e6a4a3845da3d
sha256 66e620e7de40fb94de1b267d649e87731a40b76ff4745986d1501e55b261233c
sha512 e6d028d249deaf34207946b39aec7f0fedee582eb7fdd517462c2c449aac57a426d94d7bb3c7ba8a53df5a7733d02c67ce2f0a3895c2882b031aee269b36f41d
ripemd-160 55a362f0a9c38293c9eb2b5ffd30d3b9708e5399

13179987 as geometric shapes

Circle

Radius = n
Diameter 26359974
Circumference 82812300.667218
Area 5.4573252311701E+14

Sphere

Radius = n
Volume 9.5903300802126E+21
Surface area 2.182930092468E+15
Circumference 82812300.667218

Square

Length = n
Perimeter 52719948
Area 173712057320169
Diagonal 18639316.367301

Cube

Length = n
Surface area 1042272343921014
Volume 2.2895226572231E+21
Space diagonal 22828407.127097

Equilateral Triangle

Length = n
Perimeter 39539961
Area 75219527291462
Altitude 11414203.563549

Triangular Pyramid

Length = n
Surface area 75219527291462
Volume 2.6982283276711E+20
Height 6213105.455767