16442940 (number)

16442940 is an even 8-digits composite number following 16442939 and preceding 16442941. In scientific notation, it is written as 1.6442940 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 4357440 positive integers (up to 16442940) that are relatively prime to 16442940.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-two thousand nine hundred forty

Notation

Scientific notation 1.6442940 × 10^7
Engineering notation 1.6442940 × 10^6

Prime Factorization of 16442940

Prime Factorization 2 × 2 × 15 × 1531 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8221470
Product of the distinct prime numbers

The prime factorization of 16442940 is 2 × 2 × 15 × 1531 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 54, 44, 355, 819, 8609, 4908, 61323, 20579, 880274, 181808, 8889982, 6767246, 40934900, 14736130, 708597737, 86060228, 2253872925, 4261984860

Basic calculations (n = 16442940)

Multiplication

n×y
n×2 32885880
n×3 49328820
n×4 65771760
n×5 82214700

Division

n÷y
n÷2 8221470
n÷3 5480980
n÷3 4110735
n÷5 3288588

Exponentiation

ny
n2 270370275843600
n3 4.4456822234798E+21
n4 7.3100086059744E+28
n5 1.2019803290752E+36

Nth Root

y√n
2√n 4054.9895190987
3√n 254.28836573906
4√n 63.678799604725
5√n 27.745713304438

Divisors of 16442940

1, 2, 4, 15, 30, 60, 179, 358, 716, 1531, 2685, 3062, 5370, 6124, 10740, 22965, 45930, 91860, 274049, 548098, 1096196, 4110735, 8221470, 16442940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16442939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16442940 can be divided by 24 positive divisors. The sum of these divisors (counting 16442940) is 1, the average is 0.041666666666667.

Base conversion 16442940

Base System Value
2 Binary 111110101110011000111100
3 Ternary 1010221101110210
4 Quaternary 332232120330
5 Quinary 13202133230
6 Senary 1344232420
8 Octal 76563074
10 Decimal 16442940
12 Duodecimal 560b710
16 Hexadecimal fae63c
20 Vigesimal 52f770
36 Base36 9sfgc

Cryptographic Hash Functions

md5 670a9d06cb6ac0506a832ffdd350a86f
sha1 cee118fbd54e6fb2612df8503c6bf7e4e0d8c244
sha256 10597979ef7ff04c7d52f557c0c06376fa4d2e2f88f64f8c88b859707c723afc
sha512 19777c02d8d1c14e869d1eaa7ac813940ab10abf8f3a375edf1d246f01fa53952108a2505670f72fda9c8958d3722656846676f9c944d353336edde83b1ab789
ripemd-160 0d6f635b88c1e0842ba3b9d9bc13907a5e5d5642

16442940 as geometric shapes

Circle

Radius = n
Diameter 32885880
Circumference 103314039.01484
Area 8.493932723393E+14

Sphere

Radius = n
Volume 1.8622030151305E+22
Surface area 3.3975730893572E+15
Circumference 103314039.01484

Square

Length = n
Perimeter 65771760
Area 270370275843600
Diagonal 23253828.753287

Cube

Length = n
Surface area 1622221655061600
Volume 4.4456822234798E+21
Space diagonal 28480007.505807

Equilateral Triangle

Length = n
Perimeter 49328820
Area 1.1707376365438E+14
Altitude 14240003.752903

Triangular Pyramid

Length = n
Surface area 1.1707376365438E+14
Volume 5.2392867453717E+20
Height 7751276.2510957