16405212 (number)

16405212 is an even 8-digits composite number following 16405211 and preceding 16405213. In scientific notation, it is written as 1.6405212 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 5468400 positive integers (up to 16405212) that are relatively prime to 16405212.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand two hundred twelve

Notation

Scientific notation 1.6405212 × 10^7
Engineering notation 1.6405212 × 10^6

Prime Factorization of 16405212

Prime Factorization 2 × 2 × 3 × 1367101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8202606
Product of the distinct prime numbers

The prime factorization of 16405212 is 2 × 2 × 3 × 1367101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405212)

Multiplication

n×y
n×2 32810424
n×3 49215636
n×4 65620848
n×5 82026060

Division

n÷y
n÷2 8202606
n÷3 5468404
n÷3 4101303
n÷5 3281042.4

Exponentiation

ny
n2 269130980764944
n3 4.4151507952168E+21
n4 7.2431484807501E+28
n5 1.1882538637418E+36

Nth Root

y√n
2√n 4050.3348009763
3√n 254.0937302619
4√n 63.642240697326
5√n 27.732969204756

Divisors of 16405212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405212 can be divided by 12 positive divisors. The sum of these divisors (counting 16405212) is 1, the average is 0.083333333333333.

Base conversion 16405212

Base System Value
2 Binary 111110100101001011011100
3 Ternary 1010212110201110
4 Quaternary 332211023130
5 Quinary 13144431322
6 Senary 1343342020
8 Octal 76451334
10 Decimal 16405212
12 Duodecimal 55b1910
16 Hexadecimal fa52dc
20 Vigesimal 52ad0c
36 Base36 9rmcc

Cryptographic Hash Functions

md5 bf6ab6c0742e7c167320fe1e5162e93c
sha1 4ccf509ed16f1da43dcb552a43a8f8b7eadc33f6
sha256 c7e2dd4a84bcea607195f142fd0671699a02a7147fe72ff91281a588200f89bc
sha512 e887a48981db0944dcef06da9de060f4fd22bc2436b17cb3353d3e58c9bf69e8f6a75cb8a5cb2759195b10952525fe80434cd5739d098f6ccabae3ace982d409
ripemd-160 33775833bd534114744a912ae945dd98348628ec

16405212 as geometric shapes

Circle

Radius = n
Diameter 32810424
Circumference 103076986.99957
Area 8.4549991202456E+14

Sphere

Radius = n
Volume 1.8494140403659E+22
Surface area 3.3819996480983E+15
Circumference 103076986.99957

Square

Length = n
Perimeter 65620848
Area 269130980764944
Diagonal 23200473.304006

Cube

Length = n
Surface area 1614785884589664
Volume 4.4151507952168E+21
Space diagonal 28414660.692939

Equilateral Triangle

Length = n
Perimeter 49215636
Area 1.1653713314393E+14
Altitude 14207330.346469

Triangular Pyramid

Length = n
Surface area 1.1653713314393E+14
Volume 5.2033051120983E+20
Height 7733491.1013353