13386987 (number)

13386987 is an odd 8-digits composite number following 13386986 and preceding 13386988. In scientific notation, it is written as 1.3386987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8816640 positive integers (up to 13386987) that are relatively prime to 13386987.

Interesting facts

Basic properties

Name

Name thirteen million three hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.3386987 × 10^7
Engineering notation 1.3386987 × 10^6

Prime Factorization of 13386987

Prime Factorization 9 × 83 × 17921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13386987
Product of the distinct prime numbers

The prime factorization of 13386987 is 9 × 83 × 17921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13386987)

Multiplication

n×y
n×2 26773974
n×3 40160961
n×4 53547948
n×5 66934935

Division

n÷y
n÷2 6693493.5
n÷3 4462329
n÷3 3346746.75
n÷5 2677397.4

Exponentiation

ny
n2 179211420938169
n3 2.3991009623508E+21
n4 3.2116733394678E+28
n5 4.2994629243701E+35

Nth Root

y√n
2√n 3658.8231714583
3√n 237.44386189321
4√n 60.488206879178
5√n 26.627878603139

Divisors of 13386987

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 -13386986
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 13386987 can be divided by 8 positive divisors. The sum of these divisors (counting 13386987) is 1, the average is 0.125.

Base conversion 13386987

Base System Value
2 Binary 110011000100010011101011
3 Ternary 221012010111100
4 Quaternary 303010103223
5 Quinary 11411340422
6 Senary 1154532443
8 Octal 63042353
10 Decimal 13386987
12 Duodecimal 4597123
16 Hexadecimal cc44eb
20 Vigesimal 43d797
36 Base36 7yxgr

Cryptographic Hash Functions

md5 85ef1354c6be7664afdf09880e3975fa
sha1 57775bacbebcb54d8a1cdfca4fda709f6c3ada8c
sha256 319403315dd0394ab92301ab32b391d6ae205b9e30748c9f96b973afe74866ef
sha512 0cefad161e531b92f7e729427264d9441e49562a4c26be42ef571558398e563affa713dd621ee54f2f588897601d475b60bcf7fba309e908d4ddce2da139e8c1
ripemd-160 a142c8bdaf531ff10def0e3524f434a9c1fe0597

13386987 as geometric shapes

Circle

Radius = n
Diameter 26773974
Circumference 84112920.025804
Area 5.6300928345874E+14

Sphere

Radius = n
Volume 1.0049330611389E+22
Surface area 2.252037133835E+15
Circumference 84112920.025804

Square

Length = n
Perimeter 53547948
Area 179211420938169
Diagonal 18932058.574712

Cube

Length = n
Surface area 1075268525629014
Volume 2.3991009623508E+21
Space diagonal 23186941.644264

Equilateral Triangle

Length = n
Perimeter 40160961
Area 77600821590380
Altitude 11593470.822132

Triangular Pyramid

Length = n
Surface area 77600821590380
Volume 2.8273675987157E+20
Height 6310686.1915708