19389621 (number)

19389621 is an odd 8-digits composite number following 19389620 and preceding 19389622. In scientific notation, it is written as 1.9389621 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12232704 positive integers (up to 19389621) that are relatively prime to 19389621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9389621 × 10^7
Engineering notation 1.9389621 × 10^6

Prime Factorization of 19389621

Prime Factorization 3 × 23 × 97 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19389621
Product of the distinct prime numbers

The prime factorization of 19389621 is 3 × 23 × 97 × 2897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 47, 32, 665, 340, 8604, 1359, 63246, 15600, 120054, 481487, 3626300, 5524188, 23236319, 41709497, 330760852, 333552967, 874503950, 3647975940

Basic calculations (n = 19389621)

Multiplication

n×y
n×2 38779242
n×3 58168863
n×4 77558484
n×5 96948105

Division

n÷y
n÷2 9694810.5
n÷3 6463207
n÷3 4847405.25
n÷5 3877924.2

Exponentiation

ny
n2 375957402523641
n3 7.2896715470778E+21
n4 1.4134396851232E+29
n5 2.7406059800899E+36

Nth Root

y√n
2√n 4403.3647361989
3√n 268.651811544
4√n 66.357853613562
5√n 28.675689159103

Divisors of 19389621

1, 3, 23, 69, 97, 291, 2231, 2897, 6693, 8691, 66631, 199893, 281009, 843027, 6463207, 19389621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19389620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19389621 can be divided by 16 positive divisors. The sum of these divisors (counting 19389621) is 1, the average is 0.0625.

Base conversion 19389621

Base System Value
2 Binary 1001001111101110010110101
3 Ternary 1100111002120010
4 Quaternary 1021331302311
5 Quinary 14430431441
6 Senary 1531330433
8 Octal 111756265
10 Decimal 19389621
12 Duodecimal 65b0a19
16 Hexadecimal 127dcb5
20 Vigesimal 613e11
36 Base36 bjl4l

Cryptographic Hash Functions

md5 6697d262e1742a09a2eacf89dc5267e7
sha1 3c67e69572ed6524482a3787649871df27d9382f
sha256 dbf24baf00ac7de60247e1c42a6f23c0658c11e01ca3d5db86fff4d183c51ba3
sha512 a1d58e832fcfb3fbb59f61f0277fbfd9978da143a2f0c076682fbf3d3989df78a918a5e5f4a9ad9cf2ae50340aaeb8849442e54c5c302ec07d1fc6536aa88443
ripemd-160 88941d17a6bbf5eeaf1b5635cb9754d2f8606c51

19389621 as geometric shapes

Circle

Radius = n
Diameter 38779242
Circumference 121828581.77898
Area 1.181105013831E+15

Sphere

Radius = n
Volume 3.053490477251E+22
Surface area 4.7244200553239E+15
Circumference 121828581.77898

Square

Length = n
Perimeter 77558484
Area 375957402523641
Diagonal 27421064.987474

Cube

Length = n
Surface area 2255744415141846
Volume 7.2896715470778E+21
Space diagonal 33583808.711504

Equilateral Triangle

Length = n
Perimeter 58168863
Area 1.6279433066314E+14
Altitude 16791904.355752

Triangular Pyramid

Length = n
Surface area 1.6279433066314E+14
Volume 8.5909603059356E+20
Height 9140354.9958247