16405943 (number)

16405943 is an odd 8-digits composite number following 16405942 and preceding 16405944. In scientific notation, it is written as 1.6405943 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16122528 positive integers (up to 16405943) that are relatively prime to 16405943.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand nine hundred forty-three

Notation

Scientific notation 1.6405943 × 10^7
Engineering notation 1.6405943 × 10^6

Prime Factorization of 16405943

Prime Factorization 103 × 1069 × 149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16405943
Product of the distinct prime numbers

The prime factorization of 16405943 is 103 × 1069 × 149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405943)

Multiplication

n×y
n×2 32811886
n×3 49217829
n×4 65623772
n×5 82029715

Division

n÷y
n÷2 8202971.5
n÷3 5468647.6666667
n÷3 4101485.75
n÷5 3281188.6

Exponentiation

ny
n2 269154965719249
n3 4.415741025757E+21
n4 7.244439557133E+28
n5 1.1885186244127E+36

Nth Root

y√n
2√n 4050.4250394249
3√n 254.09750426084
4√n 63.642949644284
5√n 27.733216351079

Divisors of 16405943

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 -16405942
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 16405943 can be divided by 8 positive divisors. The sum of these divisors (counting 16405943) is 1, the average is 0.125.

Base conversion 16405943

Base System Value
2 Binary 111110100101010110110111
3 Ternary 1010212111201112
4 Quaternary 332211112313
5 Quinary 13144442233
6 Senary 1343345235
8 Octal 76452667
10 Decimal 16405943
12 Duodecimal 55b221b
16 Hexadecimal fa55b7
20 Vigesimal 52aeh3
36 Base36 9rmwn

Cryptographic Hash Functions

md5 cb9b07ae7cd44d651997405d1d9f8402
sha1 1fbe68647f75c4a0f442bc4111da685a2113449a
sha256 b4327653845e302ab37f00ac82171b7aec4ba6786eacda0000988d9793d9c7f5
sha512 5dc385d5b3db38f360df090af51901bef7eb2b24f6fd02d17980f780b25fe29a1a7bef73ca6f265f99fb587cfbcb129637a66b0a338032f2466bba06937b85f7
ripemd-160 49c863b2398b6e93c86556e065b5fa40f7b57df3

16405943 as geometric shapes

Circle

Radius = n
Diameter 32811886
Circumference 103081580.00803
Area 8.4557526298081E+14

Sphere

Radius = n
Volume 1.8496612755564E+22
Surface area 3.3823010519232E+15
Circumference 103081580.00803

Square

Length = n
Perimeter 65623772
Area 269154965719249
Diagonal 23201507.09412

Cube

Length = n
Surface area 1614929794315494
Volume 4.415741025757E+21
Space diagonal 28415926.822079

Equilateral Triangle

Length = n
Perimeter 49217829
Area 1.165475189338E+14
Altitude 14207963.411039

Triangular Pyramid

Length = n
Surface area 1.165475189338E+14
Volume 5.2040007054606E+20
Height 7733835.69804