19389620 (number)

19389620 is an even 8-digits composite number following 19389619 and preceding 19389621. In scientific notation, it is written as 1.9389620 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 7755840 positive integers (up to 19389620) that are relatively prime to 19389620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9389620 × 10^7
Engineering notation 1.9389620 × 10^6

Prime Factorization of 19389620

Prime Factorization 2 × 2 × 5 × 969481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9694810
Product of the distinct prime numbers

The prime factorization of 19389620 is 2 × 2 × 5 × 969481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 7, 90, 899, 592, 9342, 7832, 6091, 26348, 796775, 973617, 6504902, 616056, 98162417, 81253804, 542378629, 495009884, 9482858807, 7730281368

Basic calculations (n = 19389620)

Multiplication

n×y
n×2 38779240
n×3 58168860
n×4 77558480
n×5 96948100

Division

n÷y
n÷2 9694810
n÷3 6463206.6666667
n÷3 4847405
n÷5 3877924

Exponentiation

ny
n2 375957363744400
n3 7.2896704192057E+21
n4 1.4134393935364E+29
n5 2.7406052733701E+36

Nth Root

y√n
2√n 4403.3646226494
3√n 268.65180692552
4√n 66.357852757977
5√n 28.675688863319

Divisors of 19389620

1, 2, 4, 5, 10, 20, 969481, 1938962, 3877924, 4847405, 9694810, 19389620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19389619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19389620 can be divided by 12 positive divisors. The sum of these divisors (counting 19389620) is 1, the average is 0.083333333333333.

Base conversion 19389620

Base System Value
2 Binary 1001001111101110010110100
3 Ternary 1100111002120002
4 Quaternary 1021331302310
5 Quinary 14430431440
6 Senary 1531330432
8 Octal 111756264
10 Decimal 19389620
12 Duodecimal 65b0a18
16 Hexadecimal 127dcb4
20 Vigesimal 613e10
36 Base36 bjl4k

Cryptographic Hash Functions

md5 98f91786407c4d1ab3ffdc84a3a4d714
sha1 731ac11abe2c1a2dcb91e92fb36bfeb44591415a
sha256 7ebf0c49448008a11fde29870d2e0ef801837cb11d97140b3bbd198302a61300
sha512 079d8bd8669bcbc83190cff933dbc378e4f77a5b2a1738c6b7f1eb3f3f85c28a9f874337f2ade7faccca53b4cc887b00ab810265694c6d7290a4bea2b1ecb3bd
ripemd-160 291069abfcf70629e072d5d51a0ff7d7b4e32427

19389620 as geometric shapes

Circle

Radius = n
Diameter 38779240
Circumference 121828575.4958
Area 1.1811048920024E+15

Sphere

Radius = n
Volume 3.053490004809E+22
Surface area 4.7244195680096E+15
Circumference 121828575.4958

Square

Length = n
Perimeter 77558480
Area 375957363744400
Diagonal 27421063.573261

Cube

Length = n
Surface area 2255744182466400
Volume 7.2896704192057E+21
Space diagonal 33583806.979454

Equilateral Triangle

Length = n
Perimeter 58168860
Area 1.6279431387124E+14
Altitude 16791903.489727

Triangular Pyramid

Length = n
Surface area 1.6279431387124E+14
Volume 8.5909589767255E+20
Height 9140354.5244202