16405825 (number)

16405825 is an odd 8-digits composite number following 16405824 and preceding 16405826. In scientific notation, it is written as 1.6405825 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13089600 positive integers (up to 16405825) that are relatively prime to 16405825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6405825 × 10^7
Engineering notation 1.6405825 × 10^6

Prime Factorization of 16405825

Prime Factorization 25 × 541 × 1213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16405825
Product of the distinct prime numbers

The prime factorization of 16405825 is 25 × 541 × 1213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405825)

Multiplication

n×y
n×2 32811650
n×3 49217475
n×4 65623300
n×5 82029125

Division

n÷y
n÷2 8202912.5
n÷3 5468608.3333333
n÷3 4101456.25
n÷5 3281165

Exponentiation

ny
n2 269151093930625
n3 4.4156457455844E+21
n4 7.2442311364052E+28
n5 1.1884758828342E+36

Nth Root

y√n
2√n 4050.4104730262
3√n 254.0968950593
4√n 63.642835205749
5√n 27.733176456646

Divisors of 16405825

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 -16405824
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 16405825 can be divided by 8 positive divisors. The sum of these divisors (counting 16405825) is 1, the average is 0.125.

Base conversion 16405825

Base System Value
2 Binary 111110100101010101000001
3 Ternary 1010212111120011
4 Quaternary 332211111001
5 Quinary 13144441300
6 Senary 1343344521
8 Octal 76452501
10 Decimal 16405825
12 Duodecimal 55b2141
16 Hexadecimal fa5541
20 Vigesimal 52aeb5
36 Base36 9rmtd

Cryptographic Hash Functions

md5 ef9550680997dc75f0069f2a6daabecb
sha1 18d05e3dcd39a6fb44142f093324030740c4f8e1
sha256 92effb1bbc6b6ffc07232a242a8db7e0edf630d54d4d762c8d161a8d9436662c
sha512 f53e1979ee76925a255456cafa85a546036d7493082f31e06fed8530df64bee83c0941f6d773e841baf7d69f5d83b40a2d6d6bde0fdd15af491a3259ea95129c
ripemd-160 227883500d7321c35d285db2a3c9eb338a787738

16405825 as geometric shapes

Circle

Radius = n
Diameter 32811650
Circumference 103080838.59216
Area 8.4556309939811E+14

Sphere

Radius = n
Volume 1.8496213646911E+22
Surface area 3.3822523975924E+15
Circumference 103080838.59216

Square

Length = n
Perimeter 65623300
Area 269151093930625
Diagonal 23201340.21692

Cube

Length = n
Surface area 1614906563583750
Volume 4.4156457455844E+21
Space diagonal 28415722.440084

Equilateral Triangle

Length = n
Perimeter 49217475
Area 1.1654584240015E+14
Altitude 14207861.220042

Triangular Pyramid

Length = n
Surface area 1.1654584240015E+14
Volume 5.2038884167004E+20
Height 7733780.0723065