16409991 (number)

16409991 is an odd 8-digits composite number following 16409990 and preceding 16409992. In scientific notation, it is written as 1.6409991 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10098432 positive integers (up to 16409991) that are relatively prime to 16409991.

Interesting facts

Basic properties

Name

Name sixteen million four hundred nine thousand nine hundred ninety-one

Notation

Scientific notation 1.6409991 × 10^7
Engineering notation 1.6409991 × 10^6

Prime Factorization of 16409991

Prime Factorization 13 × 3 × 420769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16409991
Product of the distinct prime numbers

The prime factorization of 16409991 is 13 × 3 × 420769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16409991)

Multiplication

n×y
n×2 32819982
n×3 49229973
n×4 65639964
n×5 82049955

Division

n÷y
n÷2 8204995.5
n÷3 5469997
n÷3 4102497.75
n÷5 3281998.2

Exponentiation

ny
n2 269287804620081
n3 4.4190104502253E+21
n4 7.2515921717103E+28
n5 1.1899856227344E+36

Nth Root

y√n
2√n 4050.9247092485
3√n 254.1184012027
4√n 63.646875094136
5√n 27.734584793983

Divisors of 16409991

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 -16409990
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 16409991 can be divided by 8 positive divisors. The sum of these divisors (counting 16409991) is 1, the average is 0.125.

Base conversion 16409991

Base System Value
2 Binary 111110100110010110000111
3 Ternary 1010212201021110
4 Quaternary 332212112013
5 Quinary 13200104431
6 Senary 1343420103
8 Octal 76462607
10 Decimal 16409991
12 Duodecimal 55b4633
16 Hexadecimal fa6587
20 Vigesimal 52b4jb
36 Base36 9rq13

Cryptographic Hash Functions

md5 a940d35cbe7ad8da8d431208635ea577
sha1 c90b7c48cd4fa5a065d607ada86cf4179f16dd26
sha256 fca093d2e093125bf276d61531e5df5b9d65c323588e5dbc8735121b57a5cb88
sha512 db365ef58b8c774345f65724cb52bdd558446b4a873844f2341fe56be5d85c640cb04ce19d36b3db186b63b20dd7d97cf406a7a5bf5bddd99925b5fef12baa5d
ripemd-160 c253e438b33a50339c0d3eea4c82acd322a398e5

16409991 as geometric shapes

Circle

Radius = n
Diameter 32819982
Circumference 103107014.34215
Area 8.4599258869577E+14

Sphere

Radius = n
Volume 1.8510307688752E+22
Surface area 3.3839703547831E+15
Circumference 103107014.34215

Square

Length = n
Perimeter 65639964
Area 269287804620081
Diagonal 23207231.83062

Cube

Length = n
Surface area 1615726827720486
Volume 4.4190104502253E+21
Space diagonal 28422938.163748

Equilateral Triangle

Length = n
Perimeter 49229973
Area 1.1660503986517E+14
Altitude 14211469.081874

Triangular Pyramid

Length = n
Surface area 1.1660503986517E+14
Volume 5.2078537591475E+20
Height 7735743.9435401