19388628 (number)

19388628 is an even 8-digits composite number following 19388627 and preceding 19388629. In scientific notation, it is written as 1.9388628 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 5418432 positive integers (up to 19388628) that are relatively prime to 19388628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9388628 × 10^7
Engineering notation 1.9388628 × 10^6

Prime Factorization of 19388628

Prime Factorization 2 × 2 × 9 × 7 × 47 × 1637

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9694314
Product of the distinct prime numbers

The prime factorization of 19388628 is 2 × 2 × 9 × 7 × 47 × 1637. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19388628)

Multiplication

n×y
n×2 38777256
n×3 58165884
n×4 77554512
n×5 96943140

Division

n÷y
n÷2 9694314
n÷3 6462876
n÷3 4847157
n÷5 3877725.6

Exponentiation

ny
n2 375918895722384
n3 7.2885516273321E+21
n4 1.4131501616114E+29
n5 2.7399042791623E+36

Nth Root

y√n
2√n 4403.2519800711
3√n 268.64722531368
4√n 66.357004001621
5√n 28.675395439668

Divisors of 19388628

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19388627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19388628 can be divided by 48 positive divisors. The sum of these divisors (counting 19388628) is 1, the average is 0.020833333333333.

Base conversion 19388628

Base System Value
2 Binary 1001001111101100011010100
3 Ternary 1100111001012100
4 Quaternary 1021331203110
5 Quinary 14430414003
6 Senary 1531322100
8 Octal 111754324
10 Decimal 19388628
12 Duodecimal 65b0330
16 Hexadecimal 127d8d4
20 Vigesimal 613bb8
36 Base36 bjkd0

Cryptographic Hash Functions

md5 e00066e544172eb2d2a5cae86852b358
sha1 63c9583e23c6ca68dc4f1ebe14043533825a4488
sha256 6fcabf35d8bb5d88274eb61590025a1e66b3875ae1519fca3098d2f2f24a6011
sha512 b82619427949a27de661c48ac8eb9b8ea01281c980b61791846e9a56246501cf7f6c266d563924381f268f353437a7fa48826ca171a04849ed534777b87ea681
ripemd-160 d9502b26f778be6608d64fef50d02ae35805fb86

19388628 as geometric shapes

Circle

Radius = n
Diameter 38777256
Circumference 121822342.57597
Area 1.180984041147E+15

Sphere

Radius = n
Volume 3.0530213663649E+22
Surface area 4.7239361645881E+15
Circumference 121822342.57597

Square

Length = n
Perimeter 77554512
Area 375918895722384
Diagonal 27419660.673407

Cube

Length = n
Surface area 2255513374334304
Volume 7.2885516273321E+21
Space diagonal 33582088.785053

Equilateral Triangle

Length = n
Perimeter 58165884
Area 1.6277765672909E+14
Altitude 16791044.392526

Triangular Pyramid

Length = n
Surface area 1.6277765672909E+14
Volume 8.589640467858E+20
Height 9139886.8911356