19388840 (number)

19388840 is an even 8-digits composite number following 19388839 and preceding 19388841. In scientific notation, it is written as 1.9388840 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 7299072 positive integers (up to 19388840) that are relatively prime to 19388840.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-eight thousand eight hundred forty

Notation

Scientific notation 1.9388840 × 10^7
Engineering notation 1.9388840 × 10^6

Prime Factorization of 19388840

Prime Factorization 2 × 2 × 2 × 85 × 28513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4847210
Product of the distinct prime numbers

The prime factorization of 19388840 is 2 × 2 × 2 × 85 × 28513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 74, 51, 309, 739, 6257, 8998, 27157, 50097, 748439, 735239, 4619217, 45090, 45865065, 86470091, 357319372, 243852737, 8002263326, 8032796395

Basic calculations (n = 19388840)

Multiplication

n×y
n×2 38777680
n×3 58166520
n×4 77555360
n×5 96944200

Division

n÷y
n÷2 9694420
n÷3 6462946.6666667
n÷3 4847210
n÷5 3877768

Exponentiation

ny
n2 375927116545600
n3 7.288790714364E+21
n4 1.4132119695429E+29
n5 2.7400540763552E+36

Nth Root

y√n
2√n 4403.2760531223
3√n 268.6482044616
4√n 66.357185391804
5√n 28.675458148151

Divisors of 19388840

1, 2, 4, 8, 85, 170, 340, 680, 28513, 57026, 114052, 228104, 2423605, 4847210, 9694420, 19388840

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 -19388839
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 19388840 can be divided by 16 positive divisors. The sum of these divisors (counting 19388840) is 1, the average is 0.0625.

Base conversion 19388840

Base System Value
2 Binary 1001001111101100110101000
3 Ternary 1100111001111012
4 Quaternary 1021331212220
5 Quinary 14430420330
6 Senary 1531323052
8 Octal 111754650
10 Decimal 19388840
12 Duodecimal 65b0488
16 Hexadecimal 127d9a8
20 Vigesimal 613c20
36 Base36 bjkiw

Cryptographic Hash Functions

md5 0d6c7e8888a4c73c379b6a1cced65c6e
sha1 e89659a0033320a3a4452dd592aa9bb94a53fd7b
sha256 7960177b0b34b4f9b838e93b3504caeaed2afe3f1c6151a4eb9697e345615992
sha512 171c097a89ce1bb5d106b1d9a1215bb10c9ffcebc04d487047cb065008b12d1378a539e090756c5792709d927468eaa5b156168aebd183b70d1b7a6f00c753b2
ripemd-160 4fc064cc6dff6ec8b7e4358138a6656c4fa0b1bd

19388840 as geometric shapes

Circle

Radius = n
Diameter 38777680
Circumference 121823674.61126
Area 1.1810098676249E+15

Sphere

Radius = n
Volume 3.0531215149066E+22
Surface area 4.7240394704994E+15
Circumference 121823674.61126

Square

Length = n
Perimeter 77555360
Area 375927116545600
Diagonal 27419960.486682

Cube

Length = n
Surface area 2255562699273600
Volume 7.288790714364E+21
Space diagonal 33582455.979824

Equilateral Triangle

Length = n
Perimeter 58166520
Area 1.6278121644996E+14
Altitude 16791227.989912

Triangular Pyramid

Length = n
Surface area 1.6278121644996E+14
Volume 8.5899222346272E+20
Height 9139986.828894