16442081 (number)

16442081 is an odd 8-digits composite number following 16442080 and preceding 16442082. In scientific notation, it is written as 1.6442081 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16430532 positive integers (up to 16442081) that are relatively prime to 16442081.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-two thousand eighty-one

Notation

Scientific notation 1.6442081 × 10^7
Engineering notation 1.6442081 × 10^6

Prime Factorization of 16442081

Prime Factorization 1663 × 9887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16442081
Product of the distinct prime numbers

The prime factorization of 16442081 is 1663 × 9887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16442081)

Multiplication

n×y
n×2 32884162
n×3 49326243
n×4 65768324
n×5 82210405

Division

n÷y
n÷2 8221040.5
n÷3 5480693.6666667
n÷3 4110520.25
n÷5 3288416.2

Exponentiation

ny
n2 270342027610561
n3 4.4449855156771E+21
n4 7.3084811892589E+28
n5 1.2016663970077E+36

Nth Root

y√n
2√n 4054.8835988225
3√n 254.28393754658
4√n 63.677967923156
5√n 27.745423404143

Divisors of 16442081

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 -16442080
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 16442081 can be divided by 4 positive divisors. The sum of these divisors (counting 16442081) is 1, the average is 0.25.

Base conversion 16442081

Base System Value
2 Binary 111110101110001011100001
3 Ternary 1010221100021222
4 Quaternary 332232023201
5 Quinary 13202121311
6 Senary 1344224425
8 Octal 76561341
10 Decimal 16442081
12 Duodecimal 560b115
16 Hexadecimal fae2e1
20 Vigesimal 52f541
36 Base36 9sesh

Cryptographic Hash Functions

md5 9e4e49a097b05f4a4e57d7d74448c5e3
sha1 f79c9fbdc0a0425ece330c66edad8b3abaabe362
sha256 fa3122a1a580042c420f0fc179c2d32027580ba193c9a6f37b13512ac076a961
sha512 4d6da95cb501d413675987af0a37d0dc0254e886420a08237b41e1899f42488b2075cd48b9dba2170195a2aa7c682a66ae7360fe8ff82a675d6aca51bcddf604
ripemd-160 f9ab4465017f28350e1c3dba4feaa2c85f2b1874

16442081 as geometric shapes

Circle

Radius = n
Diameter 32884162
Circumference 103308641.75866
Area 8.4930452789791E+14

Sphere

Radius = n
Volume 1.8619111788486E+22
Surface area 3.3972181115916E+15
Circumference 103308641.75866

Square

Length = n
Perimeter 65768324
Area 270342027610561
Diagonal 23252613.943837

Cube

Length = n
Surface area 1622052165663366
Volume 4.4449855156771E+21
Space diagonal 28478519.674163

Equilateral Triangle

Length = n
Perimeter 49326243
Area 1.1706153181067E+14
Altitude 14239259.837081

Triangular Pyramid

Length = n
Surface area 1.1706153181067E+14
Volume 5.2384656673521E+20
Height 7750871.3146123