16408821 (number)

16408821 is an odd 8-digits composite number following 16408820 and preceding 16408822. In scientific notation, it is written as 1.6408821 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8775360 positive integers (up to 16408821) that are relatively prime to 16408821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6408821 × 10^7
Engineering notation 1.6408821 × 10^6

Prime Factorization of 16408821

Prime Factorization 3 × 143 × 23 × 1663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16408821
Product of the distinct prime numbers

The prime factorization of 16408821 is 3 × 143 × 23 × 1663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 61, 21, 215, 65, 6098, 9124, 98565, 84659, 530904, 384210, 8052676, 7876700, 25101176, 77113212, 58128664, 882385592, 746522773, 8147953327

Basic calculations (n = 16408821)

Multiplication

n×y
n×2 32817642
n×3 49226463
n×4 65635284
n×5 82044105

Division

n÷y
n÷2 8204410.5
n÷3 5469607
n÷3 4102205.25
n÷5 3281764.2

Exponentiation

ny
n2 269249406610041
n3 4.4180653174204E+21
n4 7.2495242959859E+28
n5 1.1895614650798E+36

Nth Root

y√n
2√n 4050.7802952024
3√n 254.11236167886
4√n 63.645740589629
5√n 27.734189298462

Divisors of 16408821

1, 3, 23, 69, 143, 429, 1663, 3289, 4989, 9867, 38249, 114747, 237809, 713427, 5469607, 16408821

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 -16408820
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 16408821 can be divided by 16 positive divisors. The sum of these divisors (counting 16408821) is 1, the average is 0.0625.

Base conversion 16408821

Base System Value
2 Binary 111110100110000011110101
3 Ternary 1010212122200010
4 Quaternary 332212003311
5 Quinary 13200040241
6 Senary 1343410433
8 Octal 76460365
10 Decimal 16408821
12 Duodecimal 55b3a19
16 Hexadecimal fa60f5
20 Vigesimal 52b211
36 Base36 9rp4l

Cryptographic Hash Functions

md5 5e6cad53bd484b57c59905d204949b7c
sha1 d18d7e4ead961da0e05a95b1701e6aa34467757e
sha256 2e5d859ef9a7e096dc4eb05d7dfc73c1183606e107251837633b35cd761be7dc
sha512 4df070c26e797ffe82c90c816f3126d27d0729db35c036a24f69b8c882b9abecebf8acd758463f71286e9f951402811367cf6003d8aea17904c9d6934ea8704f
ripemd-160 c63d7ff490e5f75f9b7231e91c37bc354bdc1537

16408821 as geometric shapes

Circle

Radius = n
Diameter 32817642
Circumference 103099663.01534
Area 8.4587195778952E+14

Sphere

Radius = n
Volume 1.8506348725717E+22
Surface area 3.3834878311581E+15
Circumference 103099663.01534

Square

Length = n
Perimeter 65635284
Area 269249406610041
Diagonal 23205577.200752

Cube

Length = n
Surface area 1615496439660246
Volume 4.4180653174204E+21
Space diagonal 28420911.664303

Equilateral Triangle

Length = n
Perimeter 49226463
Area 1.1658841303909E+14
Altitude 14210455.832152

Triangular Pyramid

Length = n
Surface area 1.1658841303909E+14
Volume 5.2067399094551E+20
Height 7735192.4002508