16405428 (number)

16405428 is an even 8-digits composite number following 16405427 and preceding 16405429. In scientific notation, it is written as 1.6405428 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4993920 positive integers (up to 16405428) that are relatively prime to 16405428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6405428 × 10^7
Engineering notation 1.6405428 × 10^6

Prime Factorization of 16405428

Prime Factorization 2 × 2 × 3 × 13 × 103 × 1021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8202714
Product of the distinct prime numbers

The prime factorization of 16405428 is 2 × 2 × 3 × 13 × 103 × 1021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405428)

Multiplication

n×y
n×2 32810856
n×3 49216284
n×4 65621712
n×5 82027140

Division

n÷y
n÷2 8202714
n÷3 5468476
n÷3 4101357
n÷5 3281085.6

Exponentiation

ny
n2 269138067863184
n3 4.4153251943886E+21
n4 7.2435299573128E+28
n5 1.1883320918054E+36

Nth Root

y√n
2√n 4050.361465351
3√n 254.09484543605
4√n 63.642450183435
5√n 27.733042233861

Divisors of 16405428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405428 can be divided by 48 positive divisors. The sum of these divisors (counting 16405428) is 1, the average is 0.020833333333333.

Base conversion 16405428

Base System Value
2 Binary 111110100101001110110100
3 Ternary 1010212111000110
4 Quaternary 332211032310
5 Quinary 13144433203
6 Senary 1343343020
8 Octal 76451664
10 Decimal 16405428
12 Duodecimal 55b1a70
16 Hexadecimal fa53b4
20 Vigesimal 52adb8
36 Base36 9rmic

Cryptographic Hash Functions

md5 7266b79a21955f103e469161036742cb
sha1 82064271d83e0144390e0233b5bf5a663cd1356f
sha256 4f7d64b8ba2e8dc448c668824141de950873c8f4198224a98828667b700ac28b
sha512 df27927ab0e2bfca99d09f93b4a03a63a353688066a62c9ed80fdbf737e9457d9adec30e73c57f65b287ba93e375b0fb54123a81aebec2508e6201ae2fb9cb14
ripemd-160 97a03ac6359965d9031c324b3394612215a4049e

16405428 as geometric shapes

Circle

Radius = n
Diameter 32810856
Circumference 103078344.16759
Area 8.4552217680033E+14

Sphere

Radius = n
Volume 1.8494870925201E+22
Surface area 3.3820887072013E+15
Circumference 103078344.16759

Square

Length = n
Perimeter 65621712
Area 269138067863184
Diagonal 23200778.774135

Cube

Length = n
Surface area 1614828407179104
Volume 4.4153251943886E+21
Space diagonal 28415034.815913

Equilateral Triangle

Length = n
Perimeter 49216284
Area 1.1654020194749E+14
Altitude 14207517.407957

Triangular Pyramid

Length = n
Surface area 1.1654020194749E+14
Volume 5.2035106434933E+20
Height 7733592.9247118