16721331 (number)

16721331 is an odd 8-digits composite number following 16721330 and preceding 16721332. In scientific notation, it is written as 1.6721331 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 9917600 positive integers (up to 16721331) that are relatively prime to 16721331.

Interesting facts

Basic properties

Name

Name sixteen million seven hundred twenty-one thousand three hundred thirty-one

Notation

Scientific notation 1.6721331 × 10^7
Engineering notation 1.6721331 × 10^6

Prime Factorization of 16721331

Prime Factorization 3 × 11 × 47 × 10781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16721331
Product of the distinct prime numbers

The prime factorization of 16721331 is 3 × 11 × 47 × 10781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16721331)

Multiplication

n×y
n×2 33442662
n×3 50163993
n×4 66885324
n×5 83606655

Division

n÷y
n÷2 8360665.5
n÷3 5573777
n÷3 4180332.75
n÷5 3344266.2

Exponentiation

ny
n2 279602910411561
n3 4.6753328135551E+21
n4 7.8177787510615E+28
n5 1.3072366618127E+36

Nth Root

y√n
2√n 4089.1724101583
3√n 255.7154379976
4√n 63.946637207584
5√n 27.839034472005

Divisors of 16721331

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16721330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16721331 can be divided by 16 positive divisors. The sum of these divisors (counting 16721331) is 1, the average is 0.0625.

Base conversion 16721331

Base System Value
2 Binary 111111110010010110110011
3 Ternary 1011110112100120
4 Quaternary 333302112303
5 Quinary 13240040311
6 Senary 1354221323
8 Octal 77622663
10 Decimal 16721331
12 Duodecimal 5724843
16 Hexadecimal ff25b3
20 Vigesimal 54a36b
36 Base36 9ye9f

Cryptographic Hash Functions

md5 17fc49fd6c1dde2c49cedc90fa0452ea
sha1 8548fd78e69f9cd2c124bbc04ac9c35bf066d47c
sha256 d0da1de785cb90d830c30661d0a3baef772d2f353f7a5f85abf87f149292c59f
sha512 1bd2261ff6eb223ec1efb4bf665b94e8feebd1cd6580beb005f8a0e19e9c2c860fb684b66a88597b763f60d16aa16b17e87077f5c18d6d9282a8c683c06d9afb
ripemd-160 fe4e8835d4a3de0cecf8a4c8806e0c072c005a18

16721331 as geometric shapes

Circle

Radius = n
Diameter 33442662
Circumference 105063221.25569
Area 8.7839844927129E+14

Sphere

Radius = n
Volume 1.9583988293536E+22
Surface area 3.5135937970851E+15
Circumference 105063221.25569

Square

Length = n
Perimeter 66885324
Area 279602910411561
Diagonal 23647533.08113

Cube

Length = n
Surface area 1677617462469366
Volume 4.6753328135551E+21
Space diagonal 28962194.862177

Equilateral Triangle

Length = n
Perimeter 50163993
Area 1.2107161169424E+14
Altitude 14481097.431088

Triangular Pyramid

Length = n
Surface area 1.2107161169424E+14
Volume 5.5099325612813E+20
Height 7882511.0270432