16409987 (number)

16409987 is an odd 8-digits composite number following 16409986 and preceding 16409988. In scientific notation, it is written as 1.6409987 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 14869800 positive integers (up to 16409987) that are relatively prime to 16409987.

Interesting facts

Basic properties

Name

Name sixteen million four hundred nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.6409987 × 10^7
Engineering notation 1.6409987 × 10^6

Prime Factorization of 16409987

Prime Factorization 11 × 331 × 4507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16409987
Product of the distinct prime numbers

The prime factorization of 16409987 is 11 × 331 × 4507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 27, 100, 158, 156, 4588, 4904, 70619, 83975, 632924, 183248, 9308266, 2355095, 68699843, 43262090, 153668960, 647212055, 3504810114, 1286597562

Basic calculations (n = 16409987)

Multiplication

n×y
n×2 32819974
n×3 49229961
n×4 65639948
n×5 82049935

Division

n÷y
n÷2 8204993.5
n÷3 5469995.6666667
n÷3 4102496.75
n÷5 3281997.4

Exponentiation

ny
n2 269287673340169
n3 4.4190072187724E+21
n4 7.2515851012962E+28
n5 1.1899841724166E+36

Nth Root

y√n
2√n 4050.924215534
3√n 254.11838055525
4√n 63.646871215591
5√n 27.7345834419

Divisors of 16409987

1, 11, 331, 3641, 4507, 49577, 1491817, 16409987

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 -16409986
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 16409987 can be divided by 8 positive divisors. The sum of these divisors (counting 16409987) is 1, the average is 0.125.

Base conversion 16409987

Base System Value
2 Binary 111110100110010110000011
3 Ternary 1010212201021022
4 Quaternary 332212112003
5 Quinary 13200104422
6 Senary 1343420055
8 Octal 76462603
10 Decimal 16409987
12 Duodecimal 55b462b
16 Hexadecimal fa6583
20 Vigesimal 52b4j7
36 Base36 9rq0z

Cryptographic Hash Functions

md5 04f7cebf20653710e7034c65f53a43f3
sha1 74a51385e6579dc818b45d3d301926ace7c75687
sha256 3f40ea6ed1d8500eef8a83e9d3cda07d208a630c5468937c57c7e36af71522d0
sha512 bcadca24a51ca1f1c12a5a4e8caa512ce790d7a5eacdec3f8af8c202f6007f903a260356a9cc5cdb35daba1cba500036116f4f982802bef02b02810646a22666
ripemd-160 238cde23f9f40a7cd1a4d39b7db12b82b498e4ce

16409987 as geometric shapes

Circle

Radius = n
Diameter 32819974
Circumference 103106989.20941
Area 8.4599217626776E+14

Sphere

Radius = n
Volume 1.8510294152874E+22
Surface area 3.3839687050711E+15
Circumference 103106989.20941

Square

Length = n
Perimeter 65639948
Area 269287673340169
Diagonal 23207226.173766

Cube

Length = n
Surface area 1615726040041014
Volume 4.4190072187724E+21
Space diagonal 28422931.235545

Equilateral Triangle

Length = n
Perimeter 49229961
Area 1.166049830193E+14
Altitude 14211465.617772

Triangular Pyramid

Length = n
Surface area 1.166049830193E+14
Volume 5.2078499508438E+20
Height 7735742.0579221