16406421 (number)

16406421 is an odd 8-digits composite number following 16406420 and preceding 16406422. In scientific notation, it is written as 1.6406421 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10937612 positive integers (up to 16406421) that are relatively prime to 16406421.

Interesting facts

Basic properties

Name

Name sixteen million four hundred six thousand four hundred twenty-one

Notation

Scientific notation 1.6406421 × 10^7
Engineering notation 1.6406421 × 10^6

Prime Factorization of 16406421

Prime Factorization 3 × 5468807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16406421
Product of the distinct prime numbers

The prime factorization of 16406421 is 3 × 5468807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16406421)

Multiplication

n×y
n×2 32812842
n×3 49219263
n×4 65625684
n×5 82032105

Division

n÷y
n÷2 8203210.5
n÷3 5468807
n÷3 4101605.25
n÷5 3281284.2

Exponentiation

ny
n2 269170650029241
n3 4.4161270052234E+21
n4 7.2452838837164E+28
n5 1.1886917766077E+36

Nth Root

y√n
2√n 4050.4840451482
3√n 254.09997201348
4√n 63.643413211016
5√n 27.733377954992

Divisors of 16406421

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 -16406420
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 16406421 can be divided by 4 positive divisors. The sum of these divisors (counting 16406421) is 1, the average is 0.25.

Base conversion 16406421

Base System Value
2 Binary 111110100101011110010101
3 Ternary 1010212112101020
4 Quaternary 332211132111
5 Quinary 13200001141
6 Senary 1343351353
8 Octal 76453625
10 Decimal 16406421
12 Duodecimal 55b2559
16 Hexadecimal fa5795
20 Vigesimal 52ag11
36 Base36 9rn9x

Cryptographic Hash Functions

md5 e970744d0801043145001075bf758f1a
sha1 2760cbfeed496e27ed14cc02163605ed6294bc9d
sha256 82aaa2977eac8d7e7c5ede596dc1d14f7e45e8d8f6e5dd02632d28fbb4a38490
sha512 ed8ae6b9c0e5dc96de0d206c10b4d3484a7fc8b1afdbcc7605dbfaccc5e77581b9372d1323fc106dbf2a6c6c3e3b2e9d5ec544e239703da30897bb5390c65ac9
ripemd-160 b79b8e99d115aa3700e9c2fd978e7751bb4f92e0

16406421 as geometric shapes

Circle

Radius = n
Diameter 32812842
Circumference 103084583.3706
Area 8.4562453669385E+14

Sphere

Radius = n
Volume 1.8498229542572E+22
Surface area 3.3824981467754E+15
Circumference 103084583.3706

Square

Length = n
Perimeter 65625684
Area 269170650029241
Diagonal 23202183.088203

Cube

Length = n
Surface area 1615023900175446
Volume 4.4161270052234E+21
Space diagonal 28416754.742365

Equilateral Triangle

Length = n
Perimeter 49219263
Area 1.1655431043925E+14
Altitude 14208377.371182

Triangular Pyramid

Length = n
Surface area 1.1655431043925E+14
Volume 5.2044555866242E+20
Height 7734061.0294009