19378421 (number)

19378421 is an odd 8-digits composite number following 19378420 and preceding 19378422. In scientific notation, it is written as 1.9378421 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19280844 positive integers (up to 19378421) that are relatively prime to 19378421.

Interesting facts

Basic properties

Name

Name nineteen million three hundred seventy-eight thousand four hundred twenty-one

Notation

Scientific notation 1.9378421 × 10^7
Engineering notation 1.9378421 × 10^6

Prime Factorization of 19378421

Prime Factorization 199 × 97379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19378421
Product of the distinct prime numbers

The prime factorization of 19378421 is 199 × 97379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19378421)

Multiplication

n×y
n×2 38756842
n×3 58135263
n×4 77513684
n×5 96892105

Division

n÷y
n÷2 9689210.5
n÷3 6459473.6666667
n÷3 4844605.25
n÷5 3875684.2

Exponentiation

ny
n2 375523200453241
n3 7.2770466736503E+21
n4 1.4101767407865E+29
n5 2.7326998567368E+36

Nth Root

y√n
2√n 4402.0927977497
3√n 268.60007458951
4√n 66.348268988345
5√n 28.67237561367

Divisors of 19378421

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 -19378420
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 19378421 can be divided by 4 positive divisors. The sum of these divisors (counting 19378421) is 1, the average is 0.25.

Base conversion 19378421

Base System Value
2 Binary 1001001111011000011110101
3 Ternary 1100110112012022
4 Quaternary 1021323003311
5 Quinary 14430102141
6 Senary 1531202525
8 Octal 111730365
10 Decimal 19378421
12 Duodecimal 65a6445
16 Hexadecimal 127b0f5
20 Vigesimal 612611
36 Base36 bjchh

Cryptographic Hash Functions

md5 06f3f3e9b9ab10c490066fb2013af177
sha1 6147c3472b5df0d988f76adb8ff7aecc7bdbfcf1
sha256 0a80a6349788649621fcde716204fc1e610193b842c62b6f1adb00bddc7107a5
sha512 7ac0e9afd1d150816a4008fc91dece7d46738a1dd9fe26b4687442319379c45ac967bd06775dfad348328a6bf07bbaacc33fac6659394aaf52771f28a2964027
ripemd-160 c3ea08cdaaee39035f27ab63bf6d3a669cba1230

19378421 as geometric shapes

Circle

Radius = n
Diameter 38756842
Circumference 121758210.10354
Area 1.1797409277964E+15

Sphere

Radius = n
Volume 3.048202182636E+22
Surface area 4.7189637111857E+15
Circumference 121758210.10354

Square

Length = n
Perimeter 77513684
Area 375523200453241
Diagonal 27405225.795576

Cube

Length = n
Surface area 2253139202719446
Volume 7.2770466736503E+21
Space diagonal 33564409.74246

Equilateral Triangle

Length = n
Perimeter 58135263
Area 1.6260631565147E+14
Altitude 16782204.87123

Triangular Pyramid

Length = n
Surface area 1.6260631565147E+14
Volume 8.5760817499152E+20
Height 9135075.2651919