16806421 (number)

16806421 is an odd 8-digits composite number following 16806420 and preceding 16806422. In scientific notation, it is written as 1.6806421 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15208704 positive integers (up to 16806421) that are relatively prime to 16806421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6806421 × 10^7
Engineering notation 1.6806421 × 10^6

Prime Factorization of 16806421

Prime Factorization 17 × 43 × 83 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16806421
Product of the distinct prime numbers

The prime factorization of 16806421 is 17 × 43 × 83 × 277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 34, 62, 268, 867, 347, 3151, 41319, 24527, 292639, 179933, 1991445, 9821741, 69476498, 20159714, 957853166, 731391252, 2749157535, 9533032082

Basic calculations (n = 16806421)

Multiplication

n×y
n×2 33612842
n×3 50419263
n×4 67225684
n×5 84032105

Division

n÷y
n÷2 8403210.5
n÷3 5602140.3333333
n÷3 4201605.25
n÷5 3361284.2

Exponentiation

ny
n2 282455786829241
n3 4.7470708673385E+21
n4 7.9781271513326E+28
n5 1.3408376369683E+36

Nth Root

y√n
2√n 4099.5635133511
3√n 256.14845820177
4√n 64.027833895511
5√n 27.867309929392

Divisors of 16806421

1, 17, 43, 83, 277, 731, 1411, 3569, 4709, 11911, 22991, 60673, 202487, 390847, 988613, 16806421

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 -16806420
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 16806421 can be divided by 16 positive divisors. The sum of these divisors (counting 16806421) is 1, the average is 0.0625.

Base conversion 16806421

Base System Value
2 Binary 1000000000111001000010101
3 Ternary 1011121212002001
4 Quaternary 1000013020111
5 Quinary 13300301141
6 Senary 1400115301
8 Octal 100071025
10 Decimal 16806421
12 Duodecimal 5765b31
16 Hexadecimal 1007215
20 Vigesimal 550g11
36 Base36 a07x1

Cryptographic Hash Functions

md5 f64f532b5ff8237d7e5537f97b09a657
sha1 b16b4c0f34a3f432c205f1ce12d21f1ba2efb2e8
sha256 2cdce87e8da2f9be310e1c1f0e53c76510c4669158905a2c84b243215cdd8d49
sha512 a132a06ea3c860b108821f6d76438a0d3266041405b76999173c8acbc54bb76273709b7884f8346e17a7b1ee968afdd13c010e4a8cd68dabc47ca3a47a460705
ripemd-160 3ead8db393d2200c5100be86c833b9459648c591

16806421 as geometric shapes

Circle

Radius = n
Diameter 33612842
Circumference 105597857.49347
Area 8.8736102486667E+14

Sphere

Radius = n
Volume 1.9884483950534E+22
Surface area 3.5494440994667E+15
Circumference 105597857.49347

Square

Length = n
Perimeter 67225684
Area 282455786829241
Diagonal 23767868.513152

Cube

Length = n
Surface area 1694734720975446
Volume 4.7470708673385E+21
Space diagonal 29109575.065393

Equilateral Triangle

Length = n
Perimeter 50419263
Area 1.2230694342002E+14
Altitude 14554787.532696

Triangular Pyramid

Length = n
Surface area 1.2230694342002E+14
Volume 5.5944766684469E+20
Height 7922622.8377173