19381640 (number)

19381640 is an even 8-digits composite number following 19381639 and preceding 19381641. In scientific notation, it is written as 1.9381640 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 7415232 positive integers (up to 19381640) that are relatively prime to 19381640.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-one thousand six hundred forty

Notation

Scientific notation 1.9381640 × 10^7
Engineering notation 1.9381640 × 10^6

Prime Factorization of 19381640

Prime Factorization 2 × 2 × 2 × 5 × 23 × 21067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4845410
Product of the distinct prime numbers

The prime factorization of 19381640 is 2 × 2 × 2 × 5 × 23 × 21067. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19381640)

Multiplication

n×y
n×2 38763280
n×3 58144920
n×4 77526560
n×5 96908200

Division

n÷y
n÷2 9690820
n÷3 6460546.6666667
n÷3 4845410
n÷5 3876328

Exponentiation

ny
n2 375647969089600
n3 7.2806737036258E+21
n4 1.4111139668114E+29
n5 2.7349702903711E+36

Nth Root

y√n
2√n 4402.4584041192
3√n 268.61494638547
4√n 66.351024137682
5√n 28.673328118986

Divisors of 19381640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19381639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19381640 can be divided by 32 positive divisors. The sum of these divisors (counting 19381640) is 1, the average is 0.03125.

Base conversion 19381640

Base System Value
2 Binary 1001001111011110110001000
3 Ternary 1100110200121112
4 Quaternary 1021323312020
5 Quinary 14430203030
6 Senary 1531225452
8 Octal 111736610
10 Decimal 19381640
12 Duodecimal 65a8288
16 Hexadecimal 127bd88
20 Vigesimal 612e20
36 Base36 bjeyw

Cryptographic Hash Functions

md5 4407652a04a90e1e4854152d7d32ba02
sha1 839533ce651ddda29a60be7d81cc3b604c0a64fd
sha256 ef0a521b96972c35bd0fb5fe3badff8e2118f6a528ed5113470f8cdd168c7087
sha512 b1c24b59078c77e4c4de2780fb968a4af7a910a428c5d3ef9a9d79e1cd7a4bbb7cb58429439080d55c03a66830463dc50b7e402d55451354aa07fa02fcee7e4b
ripemd-160 8100c3d47ebc6ff6e233a9dd1438d17c9668751f

19381640 as geometric shapes

Circle

Radius = n
Diameter 38763280
Circumference 121778435.67704
Area 1.1801329000278E+15

Sphere

Radius = n
Volume 3.0497214693993E+22
Surface area 4.7205316001113E+15
Circumference 121778435.67704

Square

Length = n
Perimeter 77526560
Area 375647969089600
Diagonal 27409778.149033

Cube

Length = n
Surface area 2253887814537600
Volume 7.2806737036258E+21
Space diagonal 33569985.214009

Equilateral Triangle

Length = n
Perimeter 58144920
Area 1.6266034205581E+14
Altitude 16784992.607005

Triangular Pyramid

Length = n
Surface area 1.6266034205581E+14
Volume 8.5803562457339E+20
Height 9136592.7163443