19381888 (number)

19381888 is an even 8-digits composite number following 19381887 and preceding 19381889. In scientific notation, it is written as 1.9381888 × 10^7. The sum of its digits is 46. It has a total of 9 prime factors and 32 positive divisors. There are 9504768 positive integers (up to 19381888) that are relatively prime to 19381888.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.9381888 × 10^7
Engineering notation 1.9381888 × 10^6

Prime Factorization of 19381888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 2857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 302842
Product of the distinct prime numbers

The prime factorization of 19381888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 2857. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19381888)

Multiplication

n×y
n×2 38763776
n×3 58145664
n×4 77527552
n×5 96909440

Division

n÷y
n÷2 9690944
n÷3 6460629.3333333
n÷3 4845472
n÷5 3876377.6

Exponentiation

ny
n2 375657582444544
n3 7.2809531892909E+21
n4 1.4111861924808E+29
n5 2.7351452729809E+36

Nth Root

y√n
2√n 4402.4865701101
3√n 268.61609207838
4√n 66.3512363872
5√n 28.673401497183

Divisors of 19381888

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 -19381887
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 19381888 can be divided by 32 positive divisors. The sum of these divisors (counting 19381888) is 1, the average is 0.03125.

Base conversion 19381888

Base System Value
2 Binary 1001001111011111010000000
3 Ternary 1100110200221201
4 Quaternary 1021323322000
5 Quinary 14430210023
6 Senary 1531230544
8 Octal 111737200
10 Decimal 19381888
12 Duodecimal 65a8454
16 Hexadecimal 127be80
20 Vigesimal 612ee8
36 Base36 bjf5s

Cryptographic Hash Functions

md5 2d32661aaea47ade9f057c12d1cc79cc
sha1 92cb23dd21bdd60a4487834821a43df52f4d14cf
sha256 64de3eee245d881314c7034e5eb04dbaf5b66053e75326c5690da3525302df2b
sha512 e997aa6e0addfdb562f0a2df9750c2190946d9e296c86d9fd1bfe812b9491346ec7495f0a90921c465a53d90a983376eb8d42033763c19502aadd0339bebab17
ripemd-160 29520e18669c2e89b1185514c348239336e79919

19381888 as geometric shapes

Circle

Radius = n
Diameter 38763776
Circumference 121779993.907
Area 1.1801631012731E+15

Sphere

Radius = n
Volume 3.049838540081E+22
Surface area 4.7206524050923E+15
Circumference 121779993.907

Square

Length = n
Perimeter 77527552
Area 375657582444544
Diagonal 27410128.873996

Cube

Length = n
Surface area 2253945494667264
Volume 7.2809531892909E+21
Space diagonal 33570414.76261

Equilateral Triangle

Length = n
Perimeter 58145664
Area 1.6266450476061E+14
Altitude 16785207.381305

Triangular Pyramid

Length = n
Surface area 1.6266450476061E+14
Volume 8.580685622749E+20
Height 9136709.6246654