16405540 (number)

16405540 is an even 8-digits composite number following 16405539 and preceding 16405541. In scientific notation, it is written as 1.6405540 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 6450528 positive integers (up to 16405540) that are relatively prime to 16405540.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand five hundred forty

Notation

Scientific notation 1.6405540 × 10^7
Engineering notation 1.6405540 × 10^6

Prime Factorization of 16405540

Prime Factorization 2 × 2 × 295 × 13903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8202770
Product of the distinct prime numbers

The prime factorization of 16405540 is 2 × 2 × 295 × 13903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405540)

Multiplication

n×y
n×2 32811080
n×3 49216620
n×4 65622160
n×5 82027700

Division

n÷y
n÷2 8202770
n÷3 5468513.3333333
n÷3 4101385
n÷5 3281108

Exponentiation

ny
n2 269141742691600
n3 4.4154156253968E+21
n4 7.2437277659071E+28
n5 1.188372656127E+36

Nth Root

y√n
2√n 4050.3752912539
3√n 254.09542367064
4√n 63.642558805047
5√n 27.733080100502

Divisors of 16405540

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 -16405539
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 16405540 can be divided by 12 positive divisors. The sum of these divisors (counting 16405540) is 1, the average is 0.083333333333333.

Base conversion 16405540

Base System Value
2 Binary 111110100101010000100100
3 Ternary 1010212111011121
4 Quaternary 332211100210
5 Quinary 13144434130
6 Senary 1343343324
8 Octal 76452044
10 Decimal 16405540
12 Duodecimal 55b1b44
16 Hexadecimal fa5424
20 Vigesimal 52adh0
36 Base36 9rmlg

Cryptographic Hash Functions

md5 60de05a638c1a81d43aa5ebb289c53ce
sha1 25796aad78aec336ff1e0199da0c21ccd21a4d02
sha256 1c822721fff1895b201ee7e0a0c7d11a652f6b0cf8742c6722b9a7b8dee88c4e
sha512 b4b4bbd9f9b33582af6d6543d9b92fe1590263105b9035d474fe4fe49e08333a4178a2466164773a2191ed0b4e37538d0b7252299af69b7b51c58904ba0750fc
ripemd-160 3c00231282d29b78a84ace8f64722bf96d2506b9

16405540 as geometric shapes

Circle

Radius = n
Diameter 32811080
Circumference 103079047.88435
Area 8.4553372161428E+14

Sphere

Radius = n
Volume 1.8495249721723E+22
Surface area 3.3821348864571E+15
Circumference 103079047.88435

Square

Length = n
Perimeter 65622160
Area 269141742691600
Diagonal 23200937.166054

Cube

Length = n
Surface area 1614850456149600
Volume 4.4154156253968E+21
Space diagonal 28415228.805604

Equilateral Triangle

Length = n
Perimeter 49216620
Area 1.1654179319487E+14
Altitude 14207614.402802

Triangular Pyramid

Length = n
Surface area 1.1654179319487E+14
Volume 5.2036172174585E+20
Height 7733645.7220181