16405969 (number)

16405969 is an odd 8-digits composite number following 16405968 and preceding 16405970. In scientific notation, it is written as 1.6405969 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14769216 positive integers (up to 16405969) that are relatively prime to 16405969.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand nine hundred sixty-nine

Notation

Scientific notation 1.6405969 × 10^7
Engineering notation 1.6405969 × 10^6

Prime Factorization of 16405969

Prime Factorization 17 × 23 × 41959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16405969
Product of the distinct prime numbers

The prime factorization of 16405969 is 17 × 23 × 41959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405969)

Multiplication

n×y
n×2 32811938
n×3 49217907
n×4 65623876
n×5 82029845

Division

n÷y
n÷2 8202984.5
n÷3 5468656.3333333
n÷3 4101492.25
n÷5 3281193.8

Exponentiation

ny
n2 269155818828961
n3 4.4157620198776E+21
n4 7.2444854809488E+28
n5 1.188528042214E+36

Nth Root

y√n
2√n 4050.4282489633
3√n 254.0976384913
4√n 63.642974859471
5√n 27.733225141347

Divisors of 16405969

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 -16405968
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 16405969 can be divided by 8 positive divisors. The sum of these divisors (counting 16405969) is 1, the average is 0.125.

Base conversion 16405969

Base System Value
2 Binary 111110100101010111010001
3 Ternary 1010212111202111
4 Quaternary 332211113101
5 Quinary 13144442334
6 Senary 1343345321
8 Octal 76452721
10 Decimal 16405969
12 Duodecimal 55b2241
16 Hexadecimal fa55d1
20 Vigesimal 52aei9
36 Base36 9rmxd

Cryptographic Hash Functions

md5 1d27611790877c6a531fbaf5964dba67
sha1 cf7ce9c1fb16671bc7f4bd79403443d8e80d53d3
sha256 389ac87ffdd1d6752bd07602ce8bf9155011760c8bb7b6736a6ec80a94cb7443
sha512 28c1b272adb99a5d058b7377061caa83112d43c5092e01e30b0894e5ab8d44ac8569101d229bf4c94f466a5c75585f47a98d226a2c5309e414bc93568f318c7c
ripemd-160 d5fcc8bdfc940a6dfcb08ab7cf35280e301525f0

16405969 as geometric shapes

Circle

Radius = n
Diameter 32811938
Circumference 103081743.37084
Area 8.4557794310401E+14

Sphere

Radius = n
Volume 1.8496700695531E+22
Surface area 3.382311772416E+15
Circumference 103081743.37084

Square

Length = n
Perimeter 65623876
Area 269155818828961
Diagonal 23201543.863673

Cube

Length = n
Surface area 1614934912973766
Volume 4.4157620198776E+21
Space diagonal 28415971.8554

Equilateral Triangle

Length = n
Perimeter 49217907
Area 1.1654788834114E+14
Altitude 14207985.9277

Triangular Pyramid

Length = n
Surface area 1.1654788834114E+14
Volume 5.204025447269E+20
Height 7733847.9545575