16440145 (number)

16440145 is an odd 8-digits composite number following 16440144 and preceding 16440146. In scientific notation, it is written as 1.6440145 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 13152112 positive integers (up to 16440145) that are relatively prime to 16440145.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty thousand one hundred forty-five

Notation

Scientific notation 1.6440145 × 10^7
Engineering notation 1.6440145 × 10^6

Prime Factorization of 16440145

Prime Factorization 5 × 3288029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16440145
Product of the distinct prime numbers

The prime factorization of 16440145 is 5 × 3288029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16440145)

Multiplication

n×y
n×2 32880290
n×3 49320435
n×4 65760580
n×5 82200725

Division

n÷y
n÷2 8220072.5
n÷3 5480048.3333333
n÷3 4110036.25
n÷5 3288029

Exponentiation

ny
n2 270278367621025
n3 4.443415554053E+21
n4 7.3050396003886E+28
n5 1.2009591026113E+36

Nth Root

y√n
2√n 4054.6448673096
3√n 254.27395679401
4√n 63.676093373491
5√n 27.74476998722

Divisors of 16440145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16440144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16440145 can be divided by 4 positive divisors. The sum of these divisors (counting 16440145) is 1, the average is 0.25.

Base conversion 16440145

Base System Value
2 Binary 111110101101101101010001
3 Ternary 1010221020122021
4 Quaternary 332231231101
5 Quinary 13202041040
6 Senary 1344211441
8 Octal 76555521
10 Decimal 16440145
12 Duodecimal 5609b81
16 Hexadecimal fadb51
20 Vigesimal 52f075
36 Base36 9sdap

Cryptographic Hash Functions

md5 74e3e6df7682e777b2684d46a71425e2
sha1 8d34216ce33bb813e40b438b16d6e965dfd726db
sha256 d0d4fce2b833635f27f387cc85c40948d46fa63ada7caa4dd5249d813a9c3b4e
sha512 aebd2b86be0765df9edda1a89d28b158ef61e9309c90e9d4d6d5e2f004e4597ab68b0ce18562032c839617b86140e9e3a94a7fc2517f21a8c9f8680c89d14503
ripemd-160 ef2e1e0feb5764f4e6e707b6ac863920d4ab00f2

16440145 as geometric shapes

Circle

Radius = n
Diameter 32880290
Circumference 103296477.5119
Area 8.4910453414245E+14

Sphere

Radius = n
Volume 1.8612535548613E+22
Surface area 3.3964181365698E+15
Circumference 103296477.5119

Square

Length = n
Perimeter 65760580
Area 270278367621025
Diagonal 23249876.02638

Cube

Length = n
Surface area 1621670205726150
Volume 4.443415554053E+21
Space diagonal 28475166.423799

Equilateral Triangle

Length = n
Perimeter 49320435
Area 1.170339662266E+14
Altitude 14237583.2119

Triangular Pyramid

Length = n
Surface area 1.170339662266E+14
Volume 5.2366154498344E+20
Height 7749958.6754601