13311987 (number)

13311987 is an odd 8-digits composite number following 13311986 and preceding 13311988. In scientific notation, it is written as 1.3311987 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8191968 positive integers (up to 13311987) that are relatively prime to 13311987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3311987 × 10^7
Engineering notation 1.3311987 × 10^6

Prime Factorization of 13311987

Prime Factorization 3 × 13 × 341333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13311987
Product of the distinct prime numbers

The prime factorization of 13311987 is 3 × 13 × 341333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13311987)

Multiplication

n×y
n×2 26623974
n×3 39935961
n×4 53247948
n×5 66559935

Division

n÷y
n÷2 6655993.5
n÷3 4437329
n÷3 3327996.75
n÷5 2662397.4

Exponentiation

ny
n2 177208997888169
n3 2.3590038761703E+21
n4 3.1403028932529E+28
n5 4.1803671291045E+35

Nth Root

y√n
2√n 3648.5595787927
3√n 236.99960832423
4√n 60.403307680894
5√n 26.59797521347

Divisors of 13311987

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 -13311986
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 13311987 can be divided by 8 positive divisors. The sum of these divisors (counting 13311987) is 1, the average is 0.125.

Base conversion 13311987

Base System Value
2 Binary 110010110001111111110011
3 Ternary 221001022121120
4 Quaternary 302301333303
5 Quinary 11401440422
6 Senary 1153153323
8 Octal 62617763
10 Decimal 13311987
12 Duodecimal 455b843
16 Hexadecimal cb1ff3
20 Vigesimal 433jj7
36 Base36 7xblf

Cryptographic Hash Functions

md5 f4d545befcf0200e36c82cd61c84e565
sha1 06e0b30037892943a06f48c482cd8dc6c3c7b7c6
sha256 426edce0407e8ec4d3473e43d32546373e643120262830a460b47424b8357ff8
sha512 dfa4de824d161dfa8a3c0a61494302afaf7dfd2fe35eb5343135fd3cdd9c10fbb213686c989461dc419d1ced53e3d4c94ceda0f2bebfbccffca9d1a5ec5ad97f
ripemd-160 f9a4cfc20092b0b9db188671749a8959067c180a

13311987 as geometric shapes

Circle

Radius = n
Diameter 26623974
Circumference 83641681.127766
Area 5.5671848591548E+14

Sphere

Radius = n
Volume 9.8813723295554E+21
Surface area 2.2268739436619E+15
Circumference 83641681.127766

Square

Length = n
Perimeter 53247948
Area 177208997888169
Diagonal 18825992.557534

Cube

Length = n
Surface area 1063253987329014
Volume 2.3590038761703E+21
Space diagonal 23057037.833696

Equilateral Triangle

Length = n
Perimeter 39935961
Area 76733746975169
Altitude 11528518.916848

Triangular Pyramid

Length = n
Surface area 76733746975169
Volume 2.7801127294757E+20
Height 6275330.8525114