19388923 (number)

19388923 is an odd 8-digits composite number following 19388922 and preceding 19388924. In scientific notation, it is written as 1.9388923 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 19258648 positive integers (up to 19388923) that are relatively prime to 19388923.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-eight thousand nine hundred twenty-three

Notation

Scientific notation 1.9388923 × 10^7
Engineering notation 1.9388923 × 10^6

Prime Factorization of 19388923

Prime Factorization 149 × 130127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19388923
Product of the distinct prime numbers

The prime factorization of 19388923 is 149 × 130127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19388923)

Multiplication

n×y
n×2 38777846
n×3 58166769
n×4 77555692
n×5 96944615

Division

n÷y
n÷2 9694461.5
n÷3 6462974.3333333
n÷3 4847230.75
n÷5 3877784.6

Exponentiation

ny
n2 375930335099929
n3 7.2888843206167E+21
n4 1.4132361684834E+29
n5 2.7401127251541E+36

Nth Root

y√n
2√n 4403.2854779131
3√n 268.6485878053
4√n 66.357256407367
5√n 28.675482698964

Divisors of 19388923

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 -19388922
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 19388923 can be divided by 4 positive divisors. The sum of these divisors (counting 19388923) is 1, the average is 0.25.

Base conversion 19388923

Base System Value
2 Binary 1001001111101100111111011
3 Ternary 1100111001121021
4 Quaternary 1021331213323
5 Quinary 14430421143
6 Senary 1531323311
8 Octal 111754773
10 Decimal 19388923
12 Duodecimal 65b0537
16 Hexadecimal 127d9fb
20 Vigesimal 613c63
36 Base36 bjkl7

Cryptographic Hash Functions

md5 e27ce4f33b1873160c640809f0d275cd
sha1 c484b1be14bfc4c3087029e9018261f6ba0d8e99
sha256 8b50b51913bc66aec7583c498fb1cfd920f0717dba4df7e088de6c4a7d482d62
sha512 0c7e4f448f0d895c20af270eec0ad6565e030876638a1d72c3992a4ce2bd5938ed981201ec04cf9d1f0a5e6b8e99451a086ab9fc56207b1a5417192cbc7d76b9
ripemd-160 74bd8b6b57f610ed51d24a03b2be8687374c1094

19388923 as geometric shapes

Circle

Radius = n
Diameter 38777846
Circumference 121824196.11564
Area 1.1810199790115E+15

Sphere

Radius = n
Volume 3.053160724602E+22
Surface area 4.7240799160459E+15
Circumference 121824196.11564

Square

Length = n
Perimeter 77555692
Area 375930335099929
Diagonal 27420077.866408

Cube

Length = n
Surface area 2255582010599574
Volume 7.2888843206167E+21
Space diagonal 33582599.740041

Equilateral Triangle

Length = n
Perimeter 58166769
Area 1.6278261012487E+14
Altitude 16791299.87002

Triangular Pyramid

Length = n
Surface area 1.6278261012487E+14
Volume 8.590032550654E+20
Height 9140025.9554692