16391378 (number)

16391378 is an even 8-digits composite number following 16391377 and preceding 16391379. In scientific notation, it is written as 1.6391378 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 8195688 positive integers (up to 16391378) that are relatively prime to 16391378.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand three hundred seventy-eight

Notation

Scientific notation 1.6391378 × 10^7
Engineering notation 1.6391378 × 10^6

Prime Factorization of 16391378

Prime Factorization 2 × 8195689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16391378
Product of the distinct prime numbers

The prime factorization of 16391378 is 2 × 8195689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 65, 36, 223, 544, 7197, 2868, 14629, 62277, 90502, 965790, 6826224, 8011136, 74149520, 3834886, 522135491, 72499535, 8212421998, 8077055957

Basic calculations (n = 16391378)

Multiplication

n×y
n×2 32782756
n×3 49174134
n×4 65565512
n×5 81956890

Division

n÷y
n÷2 8195689
n÷3 5463792.6666667
n÷3 4097844.5
n÷5 3278275.6

Exponentiation

ny
n2 268677272738884
n3 4.4039907374721E+21
n4 7.2187476886405E+28
n5 1.1832522205113E+36

Nth Root

y√n
2√n 4048.62668074
3√n 254.02228708895
4√n 63.628819576824
5√n 27.728290357909

Divisors of 16391378

1, 2, 8195689, 16391378

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 -16391377
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 16391378 can be divided by 4 positive divisors. The sum of these divisors (counting 16391378) is 1, the average is 0.25.

Base conversion 16391378

Base System Value
2 Binary 111110100001110011010010
3 Ternary 1010211202202002
4 Quaternary 332201303102
5 Quinary 13144011003
6 Senary 1343154002
8 Octal 76416322
10 Decimal 16391378
12 Duodecimal 55a5902
16 Hexadecimal fa1cd2
20 Vigesimal 528i8i
36 Base36 9rbo2

Cryptographic Hash Functions

md5 d5716fa3d25a585d253f4361561629ea
sha1 22db6173a1c4f993a5a4c444369c8fec17bb80f9
sha256 a62c7bbc7690f9ef0e1a5416c270f939af9afac57fa9a53f96756fdf02bccb08
sha512 9b5f50daff991036a58c0b1ef0739e4edaf4bb2dcc18d5b8fa5719fcc08a5f24844c179ded3e47b419ccc065938e973490d436506b501de19df5e0cdcecd33ad
ripemd-160 035b7d534ee5336dd0c32288eb537acf189b66ca

16391378 as geometric shapes

Circle

Radius = n
Diameter 32782756
Circumference 102990065.41403
Area 8.4407454622302E+14

Sphere

Radius = n
Volume 1.8447393263093E+22
Surface area 3.3762981848921E+15
Circumference 102990065.41403

Square

Length = n
Perimeter 65565512
Area 268677272738884
Diagonal 23180909.073584

Cube

Length = n
Surface area 1612063636433304
Volume 4.4039907374721E+21
Space diagonal 28390699.502067

Equilateral Triangle

Length = n
Perimeter 49174134
Area 1.163406718057E+14
Altitude 14195349.751033

Triangular Pyramid

Length = n
Surface area 1.163406718057E+14
Volume 5.1901528579155E+20
Height 7726969.6911947