16040821 (number)

16040821 is an odd 8-digits composite number following 16040820 and preceding 16040822. In scientific notation, it is written as 1.6040821 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15052752 positive integers (up to 16040821) that are relatively prime to 16040821.

Interesting facts

Basic properties

Name

Name sixteen million forty thousand eight hundred twenty-one

Notation

Scientific notation 1.6040821 × 10^7
Engineering notation 1.6040821 × 10^6

Prime Factorization of 16040821

Prime Factorization 53 × 23 × 13159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16040821
Product of the distinct prime numbers

The prime factorization of 16040821 is 53 × 23 × 13159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16040821)

Multiplication

n×y
n×2 32081642
n×3 48122463
n×4 64163284
n×5 80204105

Division

n÷y
n÷2 8020410.5
n÷3 5346940.3333333
n÷3 4010205.25
n÷5 3208164.2

Exponentiation

ny
n2 257307938354041
n3 4.1274305810162E+21
n4 6.6207375140007E+28
n5 1.0620206535007E+36

Nth Root

y√n
2√n 4005.0993745474
3√n 252.19832481237
4√n 63.285854458539
5√n 27.608659367821

Divisors of 16040821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16040820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16040821 can be divided by 8 positive divisors. The sum of these divisors (counting 16040821) is 1, the average is 0.125.

Base conversion 16040821

Base System Value
2 Binary 111101001100001101110101
3 Ternary 1010011221212111
4 Quaternary 331030031311
5 Quinary 13101301241
6 Senary 1331451021
8 Octal 75141565
10 Decimal 16040821
12 Duodecimal 5456a71
16 Hexadecimal f4c375
20 Vigesimal 505211
36 Base36 9jt6d

Cryptographic Hash Functions

md5 aecd59ef1fe8a190cd36b8d622d3f48a
sha1 b855f778ea3dcd24596b5326a7953b21cfc22e28
sha256 1fb87918c5ef97a73d1f9359b87918dd4b50af4613d6756ec527d3303da599d1
sha512 2e43d8f94c6acc8fbd9f45433948629e21ac649b3dab78c94870eacd61edebf8e14e7cf601cff6d20ccaec0a6e379bdd4026667df2a5784f5e3d8248fb291124
ripemd-160 b655349510f55646bfc3b4a20edc31e5afe572d0

16040821 as geometric shapes

Circle

Radius = n
Diameter 32081642
Circumference 100787450.8223
Area 8.0835672884339E+14

Sphere

Radius = n
Volume 1.7288940788696E+22
Surface area 3.2334269153736E+15
Circumference 100787450.8223

Square

Length = n
Perimeter 64163284
Area 257307938354041
Diagonal 22685146.609799

Cube

Length = n
Surface area 1543847630124246
Volume 4.1274305810162E+21
Space diagonal 27783516.967118

Equilateral Triangle

Length = n
Perimeter 48122463
Area 1.11417605605E+14
Altitude 13891758.483559

Triangular Pyramid

Length = n
Surface area 1.11417605605E+14
Volume 4.8642235878555E+20
Height 7561715.5365997