16481421 (number)

16481421 is an odd 8-digits composite number following 16481420 and preceding 16481422. In scientific notation, it is written as 1.6481421 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 9903600 positive integers (up to 16481421) that are relatively prime to 16481421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6481421 × 10^7
Engineering notation 1.6481421 × 10^6

Prime Factorization of 16481421

Prime Factorization 9 × 3 × 11 × 263 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16481421
Product of the distinct prime numbers

The prime factorization of 16481421 is 9 × 3 × 11 × 263 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16481421)

Multiplication

n×y
n×2 32962842
n×3 49444263
n×4 65925684
n×5 82407105

Division

n÷y
n÷2 8240710.5
n÷3 5493807
n÷3 4120355.25
n÷5 3296284.2

Exponentiation

ny
n2 271637238179241
n3 4.4769676817093E+21
n4 7.3786789165646E+28
n5 1.2161111364772E+36

Nth Root

y√n
2√n 4059.7316413773
3√n 254.48657942233
4√n 63.716023427214
5√n 27.758687684035

Divisors of 16481421

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16481420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16481421 can be divided by 32 positive divisors. The sum of these divisors (counting 16481421) is 1, the average is 0.03125.

Base conversion 16481421

Base System Value
2 Binary 111110110111110010001101
3 Ternary 1011000100021000
4 Quaternary 332313302031
5 Quinary 13204401141
6 Senary 1345130513
8 Octal 76676215
10 Decimal 16481421
12 Duodecimal 5629a39
16 Hexadecimal fb7c8d
20 Vigesimal 5303b1
36 Base36 9t959

Cryptographic Hash Functions

md5 900a2fd7f2cd080af1610c377525d32a
sha1 9da82d48e88e288e70ab152fd9fa96db77bd7ff6
sha256 44eeeea9deea91720ae3cb5e6aa2f405301c6a8ce95198eaf4c592024b8abd21
sha512 d9541dff272ff180f82f0ad918aa6defd1516c093f899c6e843d085c4aacd32765fc709203f17e194a01118e867bec138e771548477e7209d0566fa9131ffdbd
ripemd-160 eb258b3fe488c7dc1dd385d878ca9365b538eab3

16481421 as geometric shapes

Circle

Radius = n
Diameter 32962842
Circumference 103555822.26864
Area 8.5337355190532E+14

Sphere

Radius = n
Volume 1.8753078372289E+22
Surface area 3.4134942076213E+15
Circumference 103555822.26864

Square

Length = n
Perimeter 65925684
Area 271637238179241
Diagonal 23308249.105381

Cube

Length = n
Surface area 1629823429075446
Volume 4.4769676817093E+21
Space diagonal 28546658.552933

Equilateral Triangle

Length = n
Perimeter 49444263
Area 1.1762237443853E+14
Altitude 14273329.276466

Triangular Pyramid

Length = n
Surface area 1.1762237443853E+14
Volume 5.2761570114828E+20
Height 7769416.3684602