19388974 (number)

19388974 is an even 8-digits composite number following 19388973 and preceding 19388975. In scientific notation, it is written as 1.9388974 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 8813160 positive integers (up to 19388974) that are relatively prime to 19388974.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-eight thousand nine hundred seventy-four

Notation

Scientific notation 1.9388974 × 10^7
Engineering notation 1.9388974 × 10^6

Prime Factorization of 19388974

Prime Factorization 2 × 11 × 881317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19388974
Product of the distinct prime numbers

The prime factorization of 19388974 is 2 × 11 × 881317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19388974)

Multiplication

n×y
n×2 38777948
n×3 58166922
n×4 77555896
n×5 96944870

Division

n÷y
n÷2 9694487
n÷3 6462991.3333333
n÷3 4847243.5
n÷5 3877794.8

Exponentiation

ny
n2 375932312772676
n3 7.2889418381093E+21
n4 1.4132510378661E+29
n5 2.7401487628659E+36

Nth Root

y√n
2√n 4403.2912690396
3√n 268.6488233533
4√n 66.357300043323
5√n 28.675497784362

Divisors of 19388974

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 -19388973
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 19388974 can be divided by 8 positive divisors. The sum of these divisors (counting 19388974) is 1, the average is 0.125.

Base conversion 19388974

Base System Value
2 Binary 1001001111101101000101110
3 Ternary 1100111001200011
4 Quaternary 1021331220232
5 Quinary 14430421344
6 Senary 1531323434
8 Octal 111755056
10 Decimal 19388974
12 Duodecimal 65b057a
16 Hexadecimal 127da2e
20 Vigesimal 613c8e
36 Base36 bjkmm

Cryptographic Hash Functions

md5 0f19bb0d8c4e0a6308bbdd295a4577f1
sha1 e1faae9ed19bdd52c9ca8a1dc4fe97338b1a8fa6
sha256 c64feacaa513cabd598ba5a6ee523fb4931ae10ea3f6f0cbf378d26908d8776c
sha512 1aa9e292c623b1190aa982440f340e771c058cf7268a58a876cf89f20aae38ba6242b0c2e0ec4a6b0d344ef69556f2d40d5781adde54d930386b38bd697f5911
ripemd-160 8d3d91cfdeefe1542b9ee8fbc7b356e45e0d1a67

19388974 as geometric shapes

Circle

Radius = n
Diameter 38777948
Circumference 121824516.55809
Area 1.1810261920537E+15

Sphere

Radius = n
Volume 3.053184817473E+22
Surface area 4.7241047682146E+15
Circumference 121824516.55809

Square

Length = n
Perimeter 77555896
Area 375932312772676
Diagonal 27420149.991299

Cube

Length = n
Surface area 2255593876636056
Volume 7.2889418381093E+21
Space diagonal 33582688.074632

Equilateral Triangle

Length = n
Perimeter 58166922
Area 1.6278346648229E+14
Altitude 16791344.037316

Triangular Pyramid

Length = n
Surface area 1.6278346648229E+14
Volume 8.590100335669E+20
Height 9140049.9970998