16867987 (number)

16867987 is an odd 8-digits composite number following 16867986 and preceding 16867988. In scientific notation, it is written as 1.6867987 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 16616160 positive integers (up to 16867987) that are relatively prime to 16867987.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred sixty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.6867987 × 10^7
Engineering notation 1.6867987 × 10^6

Prime Factorization of 16867987

Prime Factorization 67 × 251761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16867987
Product of the distinct prime numbers

The prime factorization of 16867987 is 67 × 251761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16867987)

Multiplication

n×y
n×2 33735974
n×3 50603961
n×4 67471948
n×5 84339935

Division

n÷y
n÷2 8433993.5
n÷3 5622662.3333333
n÷3 4216996.75
n÷5 3373597.4

Exponentiation

ny
n2 284528985432169
n3 4.799431227393E+21
n4 8.0956743551059E+28
n5 1.3655772977816E+36

Nth Root

y√n
2√n 4107.0654974081
3√n 256.46085504465
4√n 64.086390890798
5√n 27.887697022342

Divisors of 16867987

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 -16867986
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 16867987 can be divided by 4 positive divisors. The sum of these divisors (counting 16867987) is 1, the average is 0.25.

Base conversion 16867987

Base System Value
2 Binary 1000000010110001010010011
3 Ternary 1011201222112021
4 Quaternary 1000112022103
5 Quinary 13304233422
6 Senary 1401312311
8 Octal 100261223
10 Decimal 16867987
12 Duodecimal 5795697
16 Hexadecimal 1016293
20 Vigesimal 5589j7
36 Base36 a1jf7

Cryptographic Hash Functions

md5 dcf9525ae7dceaf85469cf04f2aa18ad
sha1 79dc27f132204261659bcc3bce7ff22bbfa5d2f8
sha256 788716e7ec190adea1734c260c6fd9dc5afe254b86aee433d76f635879afcd96
sha512 843622bec6e574e38e2a955b3265bc6f81f719caa17a979c28e1271855af21cacc7d0eb764486e985dd6c04ba66a87f08d99a7db415aecefc59efc4fac514b34
ripemd-160 4d6dc2e514b3edc5a4ece8a352b95ceb8c5d6385

16867987 as geometric shapes

Circle

Radius = n
Diameter 33735974
Circumference 105984688.0801
Area 8.9387417036706E+14

Sphere

Radius = n
Volume 2.010381051385E+22
Surface area 3.5754966814682E+15
Circumference 105984688.0801

Square

Length = n
Perimeter 67471948
Area 284528985432169
Diagonal 23854935.985333

Cube

Length = n
Surface area 1707173912593014
Volume 4.799431227393E+21
Space diagonal 29216210.505411

Equilateral Triangle

Length = n
Perimeter 50603961
Area 1.2320466474864E+14
Altitude 14608105.252706

Triangular Pyramid

Length = n
Surface area 1.2320466474864E+14
Volume 5.6561839445468E+20
Height 7951645.3284444