16642261 (number)

16642261 is an odd 8-digits composite number following 16642260 and preceding 16642262. In scientific notation, it is written as 1.6642261 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16602124 positive integers (up to 16642261) that are relatively prime to 16642261.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-two thousand two hundred sixty-one

Notation

Scientific notation 1.6642261 × 10^7
Engineering notation 1.6642261 × 10^6

Prime Factorization of 16642261

Prime Factorization 419 × 39719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16642261
Product of the distinct prime numbers

The prime factorization of 16642261 is 419 × 39719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16642261)

Multiplication

n×y
n×2 33284522
n×3 49926783
n×4 66569044
n×5 83211305

Division

n÷y
n÷2 8321130.5
n÷3 5547420.3333333
n÷3 4160565.25
n÷5 3328452.2

Exponentiation

ny
n2 276964851192121
n3 4.6093213413654E+21
n4 7.6709528795874E+28
n5 1.2766199994079E+36

Nth Root

y√n
2√n 4079.4927380742
3√n 255.31173460557
4√n 63.870906820509
5√n 27.812656094748

Divisors of 16642261

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 -16642260
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 16642261 can be divided by 4 positive divisors. The sum of these divisors (counting 16642261) is 1, the average is 0.25.

Base conversion 16642261

Base System Value
2 Binary 111111011111000011010101
3 Ternary 1011022111220001
4 Quaternary 333133003111
5 Quinary 13230023021
6 Senary 1352411301
8 Octal 77370325
10 Decimal 16642261
12 Duodecimal 56a6b31
16 Hexadecimal fdf0d5
20 Vigesimal 5405d1
36 Base36 9wp91

Cryptographic Hash Functions

md5 9c0785779262a66d0869fd73420c9747
sha1 77f9c0d89e870fd4caa175435b8c78a725e93d5a
sha256 c7f2d62cf5ddb0905ef44558eace5df30e62afba3c1a7a2e77aab4df1f86bde8
sha512 2f6e45365084089b175cbcaddfcdcc66c483995914999884cc5e034e0054f4afb1dd0d688736f7e32eabfe9c178cfd0045d09ea7034d8f3bae178b9044537679
ripemd-160 7edbe92dc543c7d54dea0bc8ad71c54e78ae66d5

16642261 as geometric shapes

Circle

Radius = n
Diameter 33284522
Circumference 104566409.79345
Area 8.7011074180776E+14

Sphere

Radius = n
Volume 1.9307480085424E+22
Surface area 3.480442967231E+15
Circumference 104566409.79345

Square

Length = n
Perimeter 66569044
Area 276964851192121
Diagonal 23535711.214753

Cube

Length = n
Surface area 1661789107152726
Volume 4.6093213413654E+21
Space diagonal 28825241.604822

Equilateral Triangle

Length = n
Perimeter 49926783
Area 1.1992929854388E+14
Altitude 14412620.802411

Triangular Pyramid

Length = n
Surface area 1.1992929854388E+14
Volume 5.4321372952456E+20
Height 7845237.0715843