16405913 (number)

16405913 is an odd 8-digits composite number following 16405912 and preceding 16405914. In scientific notation, it is written as 1.6405913 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15776640 positive integers (up to 16405913) that are relatively prime to 16405913.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand nine hundred thirteen

Notation

Scientific notation 1.6405913 × 10^7
Engineering notation 1.6405913 × 10^6

Prime Factorization of 16405913

Prime Factorization 31 × 3169 × 167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16405913
Product of the distinct prime numbers

The prime factorization of 16405913 is 31 × 3169 × 167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405913)

Multiplication

n×y
n×2 32811826
n×3 49217739
n×4 65623652
n×5 82029565

Division

n÷y
n÷2 8202956.5
n÷3 5468637.6666667
n÷3 4101478.25
n÷5 3281182.6

Exponentiation

ny
n2 269153981363569
n3 4.4157168018543E+21
n4 7.244386568386E+28
n5 1.1885077577931E+36

Nth Root

y√n
2√n 4050.4213361081
3√n 254.09734937937
4√n 63.6429205498
5√n 27.733206208448

Divisors of 16405913

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 -16405912
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 16405913 can be divided by 8 positive divisors. The sum of these divisors (counting 16405913) is 1, the average is 0.125.

Base conversion 16405913

Base System Value
2 Binary 111110100101010110011001
3 Ternary 1010212111200102
4 Quaternary 332211112121
5 Quinary 13144442123
6 Senary 1343345145
8 Octal 76452631
10 Decimal 16405913
12 Duodecimal 55b21b5
16 Hexadecimal fa5599
20 Vigesimal 52aefd
36 Base36 9rmvt

Cryptographic Hash Functions

md5 83d20e332819c6a5f2599f77797d2a2a
sha1 5daada635dc0937316a6ae272e626511e14caf5c
sha256 495d9898275dc9c09c116b1f316e76f22082ff186204a66bef6c4d3b4fd45fbf
sha512 b37c5337eeefafdc3846d461590b6354d1fadb94209454370acf73fa742bfe6253e02434b2bfe6320f14aecfeef0984d796b223bed453fcf27214697642a6141
ripemd-160 972498a51b1e605eb1ede37b6f27c21e35d42d54

16405913 as geometric shapes

Circle

Radius = n
Diameter 32811826
Circumference 103081391.51247
Area 8.4557217053623E+14

Sphere

Radius = n
Volume 1.8496511286718E+22
Surface area 3.3822886821449E+15
Circumference 103081391.51247

Square

Length = n
Perimeter 65623652
Area 269153981363569
Diagonal 23201464.667713

Cube

Length = n
Surface area 1614923888181414
Volume 4.4157168018543E+21
Space diagonal 28415874.860555

Equilateral Triangle

Length = n
Perimeter 49217739
Area 1.1654709269529E+14
Altitude 14207937.430277

Triangular Pyramid

Length = n
Surface area 1.1654709269529E+14
Volume 5.2039721573176E+20
Height 7733821.5559044