16405668 (number)

16405668 is an even 8-digits composite number following 16405667 and preceding 16405669. In scientific notation, it is written as 1.6405668 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 5416176 positive integers (up to 16405668) that are relatively prime to 16405668.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand six hundred sixty-eight

Notation

Scientific notation 1.6405668 × 10^7
Engineering notation 1.6405668 × 10^6

Prime Factorization of 16405668

Prime Factorization 2 × 2 × 9 × 107 × 4259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8202834
Product of the distinct prime numbers

The prime factorization of 16405668 is 2 × 2 × 9 × 107 × 4259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 62, 85, 200, 819, 3619, 7172, 36650, 15375, 299606, 898967, 8957776, 6971680, 14043213, 58697457, 174028215, 420708224, 2500746405, 758395541

Basic calculations (n = 16405668)

Multiplication

n×y
n×2 32811336
n×3 49217004
n×4 65622672
n×5 82028340

Division

n÷y
n÷2 8202834
n÷3 5468556
n÷3 4101417
n÷5 3281133.6

Exponentiation

ny
n2 269145942526224
n3 4.4155189766323E+21
n4 7.2439538378329E+28
n5 1.1884190167081E+36

Nth Root

y√n
2√n 4050.391092228
3√n 254.09608450695
4√n 63.642682943352
5√n 27.73312337641

Divisors of 16405668

1, 2, 4, 9, 18, 36, 107, 214, 428, 963, 1926, 3852, 4259, 8518, 17036, 38331, 76662, 153324, 455713, 911426, 1822852, 4101417, 8202834, 16405668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405668 can be divided by 24 positive divisors. The sum of these divisors (counting 16405668) is 1, the average is 0.041666666666667.

Base conversion 16405668

Base System Value
2 Binary 111110100101010010100100
3 Ternary 1010212111100100
4 Quaternary 332211102210
5 Quinary 13144440133
6 Senary 1343344100
8 Octal 76452244
10 Decimal 16405668
12 Duodecimal 55b2030
16 Hexadecimal fa54a4
20 Vigesimal 52ae38
36 Base36 9rmp0

Cryptographic Hash Functions

md5 bfaf75c79d6834f40a6b881988f483bc
sha1 01762eaf6bf7e06a521e40fe5d03e632f2432dba
sha256 6a97959ea481ad5fc54f01bf32930cc982549fa906b9d464da0765aa7f3e1640
sha512 9d27ab83857e92dc785483871eff14773a45f02675ebda90cbe0c55ed717b3e3ac4e3aa6ea8b542c6c1fd80a975fdb295431dbc07645f67c885e309356baf41b
ripemd-160 662069f4b30206d248e1960536ab8f69d34a2330

16405668 as geometric shapes

Circle

Radius = n
Diameter 32811336
Circumference 103079852.13207
Area 8.4554691578389E+14

Sphere

Radius = n
Volume 1.8495682638366E+22
Surface area 3.3821876631355E+15
Circumference 103079852.13207

Square

Length = n
Perimeter 65622672
Area 269145942526224
Diagonal 23201118.18539

Cube

Length = n
Surface area 1614875655157344
Volume 4.4155189766323E+21
Space diagonal 28415450.508107

Equilateral Triangle

Length = n
Perimeter 49217004
Area 1.1654361177661E+14
Altitude 14207725.254053

Triangular Pyramid

Length = n
Surface area 1.1654361177661E+14
Volume 5.2037390180577E+20
Height 7733706.0617968