16821441 (number)

16821441 is an odd 8-digits composite number following 16821440 and preceding 16821442. In scientific notation, it is written as 1.6821441 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 7869312 positive integers (up to 16821441) that are relatively prime to 16821441.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred twenty-one thousand four hundred forty-one

Notation

Scientific notation 1.6821441 × 10^7
Engineering notation 1.6821441 × 10^6

Prime Factorization of 16821441

Prime Factorization 21 × 13 × 3 × 23 × 19 × 47

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16821441
Product of the distinct prime numbers

The prime factorization of 16821441 is 21 × 13 × 3 × 23 × 19 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16821441)

Multiplication

n×y
n×2 33642882
n×3 50464323
n×4 67285764
n×5 84107205

Division

n÷y
n÷2 8410720.5
n÷3 5607147
n÷3 4205360.25
n÷5 3364288.2

Exponentiation

ny
n2 282960877316481
n3 4.7598097030874E+21
n4 8.0066858091713E+28
n5 1.3468399294451E+36

Nth Root

y√n
2√n 4101.3950065801
3√n 256.22474262262
4√n 64.042134619171
5√n 27.872289186367

Divisors of 16821441

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16821440
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16821441 can be divided by 64 positive divisors. The sum of these divisors (counting 16821441) is 1, the average is 0.015625.

Base conversion 16821441

Base System Value
2 Binary 1000000001010110011000001
3 Ternary 1011122121200100
4 Quaternary 1000022303001
5 Quinary 13301241231
6 Senary 1400313013
8 Octal 100126301
10 Decimal 16821441
12 Duodecimal 5772769
16 Hexadecimal 100acc1
20 Vigesimal 552dc1
36 Base36 a0ji9

Cryptographic Hash Functions

md5 fdab643a1a3a07f6935c5e3c7405080a
sha1 a99ca704301d127bfe98d31d1bc3be385031e1aa
sha256 afeef6991e151d926f281f32215b87a5d138fc547d05780fb50ba93958f0b170
sha512 4a8bbbc0055aa2f301913d912b0f9eb05c4d5a5aeed36b1ce81c741eb74c4d8ac731ae2cc4095823bdd437302d7f698627772b34843711d43af73cc071716370
ripemd-160 19f123eecf90df3c7affcc876b72f8081811a056

16821441 as geometric shapes

Circle

Radius = n
Diameter 33642882
Circumference 105692230.93679
Area 8.8894781343078E+14

Sphere

Radius = n
Volume 1.993784426094E+22
Surface area 3.5557912537231E+15
Circumference 105692230.93679

Square

Length = n
Perimeter 67285764
Area 282960877316481
Diagonal 23789110.000859

Cube

Length = n
Surface area 1697765263898886
Volume 4.7598097030874E+21
Space diagonal 29135590.468522

Equilateral Triangle

Length = n
Perimeter 50464323
Area 1.225256540166E+14
Altitude 14567795.234261

Triangular Pyramid

Length = n
Surface area 1.225256540166E+14
Volume 5.6094895303511E+20
Height 7929703.3336196