13996987 (number)

13996987 is an odd 8-digits composite number following 13996986 and preceding 13996988. In scientific notation, it is written as 1.3996987 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 13963320 positive integers (up to 13996987) that are relatively prime to 13996987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3996987 × 10^7
Engineering notation 1.3996987 × 10^6

Prime Factorization of 13996987

Prime Factorization 421 × 33247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13996987
Product of the distinct prime numbers

The prime factorization of 13996987 is 421 × 33247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13996987)

Multiplication

n×y
n×2 27993974
n×3 41990961
n×4 55987948
n×5 69984935

Division

n÷y
n÷2 6998493.5
n÷3 4665662.3333333
n÷3 3499246.75
n÷5 2799397.4

Exponentiation

ny
n2 195915645078169
n3 2.7422287372557E+21
n4 3.8382939986395E+28
n5 5.3724551201135E+35

Nth Root

y√n
2√n 3741.2547360478
3√n 240.9969352755
4√n 61.165797109559
5√n 26.86624134872

Divisors of 13996987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13996986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13996987 can be divided by 4 positive divisors. The sum of these divisors (counting 13996987) is 1, the average is 0.25.

Base conversion 13996987

Base System Value
2 Binary 110101011001001110111011
3 Ternary 222100010020221
4 Quaternary 311121032323
5 Quinary 12040400422
6 Senary 1220000511
8 Octal 65311673
10 Decimal 13996987
12 Duodecimal 4830137
16 Hexadecimal d593bb
20 Vigesimal 479c97
36 Base36 8c057

Cryptographic Hash Functions

md5 d9fce0345f46ef99ce1738bd8560abb4
sha1 d924e20a4ccea7e9cd76b10f5d074b8a8638d2f1
sha256 7f6613ab09c37d277c2aa9798171314a957edf295dd1007b1e69395366288052
sha512 4a7cc1de7701c9fe286b98587e25ce108918d9cdb1fdd08757b8207d92e217b8c141a16370727b52c1d0b40fb43eb624e0ba567f828136b41ed4ba0f66e35a5e
ripemd-160 4eb55fd9ed15dc76238777b6bce29f835f82aabf

13996987 as geometric shapes

Circle

Radius = n
Diameter 27993974
Circumference 87945663.063184
Area 6.1548715130088E+14

Sphere

Radius = n
Volume 1.1486620873901E+22
Surface area 2.4619486052035E+15
Circumference 87945663.063184

Square

Length = n
Perimeter 55987948
Area 195915645078169
Diagonal 19794728.84776

Cube

Length = n
Surface area 1175493870469014
Volume 2.7422287372557E+21
Space diagonal 24243492.636881

Equilateral Triangle

Length = n
Perimeter 41990961
Area 84833962818255
Altitude 12121746.318441

Triangular Pyramid

Length = n
Surface area 84833962818255
Volume 3.2317475594636E+20
Height 6598242.9492533