19389923 (number)

19389923 is an odd 8-digits composite number following 19389922 and preceding 19389924. In scientific notation, it is written as 1.9389923 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 16599744 positive integers (up to 19389923) that are relatively prime to 19389923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9389923 × 10^7
Engineering notation 1.9389923 × 10^6

Prime Factorization of 19389923

Prime Factorization 7 × 1433 × 1933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19389923
Product of the distinct prime numbers

The prime factorization of 19389923 is 7 × 1433 × 1933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389923)

Multiplication

n×y
n×2 38779846
n×3 58169769
n×4 77559692
n×5 96949615

Division

n÷y
n÷2 9694961.5
n÷3 6463307.6666667
n÷3 4847480.75
n÷5 3877984.6

Exponentiation

ny
n2 375969113945929
n3 7.2900121697898E+21
n4 1.4135277464129E+29
n5 2.7408194161309E+36

Nth Root

y√n
2√n 4403.3990280237
3√n 268.65320631814
4√n 66.358111998637
5√n 28.675778485286

Divisors of 19389923

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19389922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19389923 can be divided by 8 positive divisors. The sum of these divisors (counting 19389923) is 1, the average is 0.125.

Base conversion 19389923

Base System Value
2 Binary 1001001111101110111100011
3 Ternary 1100111002222022
4 Quaternary 1021331313203
5 Quinary 14430434143
6 Senary 1531332055
8 Octal 111756743
10 Decimal 19389923
12 Duodecimal 65b102b
16 Hexadecimal 127dde3
20 Vigesimal 613eg3
36 Base36 bjlcz

Cryptographic Hash Functions

md5 38b7b73a7461a70313bc4539dc824b64
sha1 183204d2b60abbac4d3feac49c1a9bbe83bd17c1
sha256 df0b4b5732eb96180cdee0f281499a0ee233bbe6c0790bc73aab009db2b9e491
sha512 4f42adc91cd8112da66b4010c388101c0f840af885b22e6082fc0812988497b4beae03e2c19b8ad770f64e9bb704b3b4b0120489968c7c8bf7cbc6f977d69a96
ripemd-160 633eb978b64aaddc53ec242eb41132541084555e

19389923 as geometric shapes

Circle

Radius = n
Diameter 38779846
Circumference 121830479.30094
Area 1.1811418063492E+15

Sphere

Radius = n
Volume 3.0536331569589E+22
Surface area 4.7245672253968E+15
Circumference 121830479.30094

Square

Length = n
Perimeter 77559692
Area 375969113945929
Diagonal 27421492.07997

Cube

Length = n
Surface area 2255814683675574
Volume 7.2900121697898E+21
Space diagonal 33584331.790848

Equilateral Triangle

Length = n
Perimeter 58169769
Area 1.6279940185775E+14
Altitude 16792165.895424

Triangular Pyramid

Length = n
Surface area 1.6279940185775E+14
Volume 8.5913617336514E+20
Height 9140497.35999