16440689 (number)

16440689 is an odd 8-digits composite number following 16440688 and preceding 16440690. In scientific notation, it is written as 1.6440689 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16209060 positive integers (up to 16440689) that are relatively prime to 16440689.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty thousand six hundred eighty-nine

Notation

Scientific notation 1.6440689 × 10^7
Engineering notation 1.6440689 × 10^6

Prime Factorization of 16440689

Prime Factorization 71 × 231559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16440689
Product of the distinct prime numbers

The prime factorization of 16440689 is 71 × 231559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16440689)

Multiplication

n×y
n×2 32881378
n×3 49322067
n×4 65762756
n×5 82203445

Division

n÷y
n÷2 8220344.5
n÷3 5480229.6666667
n÷3 4110172.25
n÷5 3288137.8

Exponentiation

ny
n2 270296254794721
n3 4.4438566629448E+21
n4 7.3060065356053E+28
n5 1.2011578128385E+36

Nth Root

y√n
2√n 4054.7119503116
3√n 254.27676138215
4√n 63.676620123179
5√n 27.744953598194

Divisors of 16440689

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 -16440688
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 16440689 can be divided by 4 positive divisors. The sum of these divisors (counting 16440689) is 1, the average is 0.25.

Base conversion 16440689

Base System Value
2 Binary 111110101101110101110001
3 Ternary 1010221021101102
4 Quaternary 332231311301
5 Quinary 13202100224
6 Senary 1344214145
8 Octal 76556561
10 Decimal 16440689
12 Duodecimal 560a355
16 Hexadecimal fadd71
20 Vigesimal 52f1e9
36 Base36 9sdpt

Cryptographic Hash Functions

md5 5f459eb61c57e43b60f597762c421562
sha1 59b9d7b074b222e16f0b20ec5862dbbe38b1c8bb
sha256 24e5b25d49d52bbd2ce1608d0a1392e17ae5e014351389d13ade7958fdecfb5c
sha512 137967cb4dec9d7b82325f2d1ab2a122f68591232ead1c945389268209174f3ede66d8ab58dafb4e37ed55f7357cec89ec807cf3ad03ee416cb19b09838ee653
ripemd-160 16db34b6caaa4b837fce36c8de800d8629eac6cc

16440689 as geometric shapes

Circle

Radius = n
Diameter 32881378
Circumference 103299895.56471
Area 8.4916072835593E+14

Sphere

Radius = n
Volume 1.8614383261218E+22
Surface area 3.3966429134237E+15
Circumference 103299895.56471

Square

Length = n
Perimeter 65762756
Area 270296254794721
Diagonal 23250645.358558

Cube

Length = n
Surface area 1621777528768326
Volume 4.4438566629448E+21
Space diagonal 28476108.659439

Equilateral Triangle

Length = n
Perimeter 49322067
Area 1.1704171160001E+14
Altitude 14238054.329719

Triangular Pyramid

Length = n
Surface area 1.1704171160001E+14
Volume 5.2371353016488E+20
Height 7750215.1195194