19389916 (number)

19389916 is an even 8-digits composite number following 19389915 and preceding 19389917. In scientific notation, it is written as 1.9389916 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 7670592 positive integers (up to 19389916) that are relatively prime to 19389916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9389916 × 10^7
Engineering notation 1.9389916 × 10^6

Prime Factorization of 19389916

Prime Factorization 2 × 2 × 7 × 13 × 53269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9694958
Product of the distinct prime numbers

The prime factorization of 19389916 is 2 × 2 × 7 × 13 × 53269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389916)

Multiplication

n×y
n×2 38779832
n×3 58169748
n×4 77559664
n×5 96949580

Division

n÷y
n÷2 9694958
n÷3 6463305.3333333
n÷3 4847479
n÷5 3877983.2

Exponentiation

ny
n2 375968842487056
n3 7.2900042744412E+21
n4 1.4135257052106E+29
n5 2.7408144687874E+36

Nth Root

y√n
2√n 4403.3982331831
3√n 268.6531739891
4√n 66.358106009613
5√n 28.675776414824

Divisors of 19389916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19389915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19389916 can be divided by 24 positive divisors. The sum of these divisors (counting 19389916) is 1, the average is 0.041666666666667.

Base conversion 19389916

Base System Value
2 Binary 1001001111101110111011100
3 Ternary 1100111002222001
4 Quaternary 1021331313130
5 Quinary 14430434131
6 Senary 1531332044
8 Octal 111756734
10 Decimal 19389916
12 Duodecimal 65b1024
16 Hexadecimal 127dddc
20 Vigesimal 613efg
36 Base36 bjlcs

Cryptographic Hash Functions

md5 0d37376940cf747d7b217040c573cbe1
sha1 4ffe981b27630314d62f59ec6f56c5b357bc659d
sha256 18c7853bb8d98938a7af31bd588eb6af2136c4edda14dddf832ee1c8a4bfcf3f
sha512 e519f99c979141b6d9412adb912251f8d9ffff59c6a4f3cc346f5752667650172c716bb60b21e7f7d732a144057b9a0ca5471bfce867e4c0fa9a92df33d3d48e
ripemd-160 8dc7a95c7bb3ed61212581201d4a8ca3ee6d50a9

19389916 as geometric shapes

Circle

Radius = n
Diameter 38779832
Circumference 121830435.31865
Area 1.181140953536E+15

Sphere

Radius = n
Volume 3.053629849763E+22
Surface area 4.724563814144E+15
Circumference 121830435.31865

Square

Length = n
Perimeter 77559664
Area 375968842487056
Diagonal 27421482.180475

Cube

Length = n
Surface area 2255813054922336
Volume 7.2900042744412E+21
Space diagonal 33584319.666493

Equilateral Triangle

Length = n
Perimeter 58169748
Area 1.6279928431261E+14
Altitude 16792159.833246

Triangular Pyramid

Length = n
Surface area 1.6279928431261E+14
Volume 8.5913524288939E+20
Height 9140494.0601584