16405425 (number)

16405425 is an odd 8-digits composite number following 16405424 and preceding 16405426. In scientific notation, it is written as 1.6405425 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 8232960 positive integers (up to 16405425) that are relatively prime to 16405425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6405425 × 10^7
Engineering notation 1.6405425 × 10^6

Prime Factorization of 16405425

Prime Factorization 3 × 3 × 25 × 17 × 4289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5468475
Product of the distinct prime numbers

The prime factorization of 16405425 is 3 × 3 × 25 × 17 × 4289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 59, 66, 145, 287, 4207, 4007, 18087, 6948, 77347, 187564, 7110237, 8023507, 52073149, 23087247, 612459847, 854292978, 6437417196, 717569557

Basic calculations (n = 16405425)

Multiplication

n×y
n×2 32810850
n×3 49216275
n×4 65621700
n×5 82027125

Division

n÷y
n÷2 8202712.5
n÷3 5468475
n÷3 4101356.25
n÷5 3281085

Exponentiation

ny
n2 269137969430625
n3 4.4153227721464E+21
n4 7.243524658924E+28
n5 1.1883310052763E+36

Nth Root

y√n
2√n 4050.3610950136
3√n 254.09482994759
4√n 63.64244727392
5√n 27.733041219573

Divisors of 16405425

1, 3, 9, 17, 25, 51, 75, 153, 225, 425, 1275, 3825, 4289, 12867, 38601, 72913, 107225, 218739, 321675, 656217, 965025, 1822825, 5468475, 16405425

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 -16405424
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 16405425 can be divided by 24 positive divisors. The sum of these divisors (counting 16405425) is 1, the average is 0.041666666666667.

Base conversion 16405425

Base System Value
2 Binary 111110100101001110110001
3 Ternary 1010212111000100
4 Quaternary 332211032301
5 Quinary 13144433200
6 Senary 1343343013
8 Octal 76451661
10 Decimal 16405425
12 Duodecimal 55b1a69
16 Hexadecimal fa53b1
20 Vigesimal 52adb5
36 Base36 9rmi9

Cryptographic Hash Functions

md5 23c660060d3474761253dd3251a14b3d
sha1 ff6e9e2c234fa9586003ca0f9a64725b2b73c237
sha256 f83b4364fbc8967002aadcd8a69653687e453c3c077b99e59c686bf47532db8b
sha512 d9ff9e326acc6c7aa1c85881b0e89637087df3b73cf1bebccb268d6acdb263628409dd80f3198c23dfbcfcf10b47f87288c4a6ea1392244b805550d61279ff96
ripemd-160 00c647b5720d9fe588e48328a37881a35c977e7a

16405425 as geometric shapes

Circle

Radius = n
Diameter 32810850
Circumference 103078325.31804
Area 8.4552186756533E+14

Sphere

Radius = n
Volume 1.8494860778937E+22
Surface area 3.3820874702613E+15
Circumference 103078325.31804

Square

Length = n
Perimeter 65621700
Area 269137969430625
Diagonal 23200774.531495

Cube

Length = n
Surface area 1614827816583750
Volume 4.4153227721464E+21
Space diagonal 28415029.619761

Equilateral Triangle

Length = n
Perimeter 49216275
Area 1.1654015932494E+14
Altitude 14207514.80988

Triangular Pyramid

Length = n
Surface area 1.1654015932494E+14
Volume 5.2035077888535E+20
Height 7733591.5104982