19387628 (number)

19387628 is an even 8-digits composite number following 19387627 and preceding 19387629. In scientific notation, it is written as 1.9387628 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 8948112 positive integers (up to 19387628) that are relatively prime to 19387628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9387628 × 10^7
Engineering notation 1.9387628 × 10^6

Prime Factorization of 19387628

Prime Factorization 2 × 2 × 13 × 372839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9693814
Product of the distinct prime numbers

The prime factorization of 19387628 is 2 × 2 × 13 × 372839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19387628)

Multiplication

n×y
n×2 38775256
n×3 58162884
n×4 77550512
n×5 96938140

Division

n÷y
n÷2 9693814
n÷3 6462542.6666667
n÷3 4846907
n÷5 3877525.6

Exponentiation

ny
n2 375880119466384
n3 7.2874239288098E+21
n4 1.4128586421006E+29
n5 2.7391977769632E+36

Nth Root

y√n
2√n 4403.1384261683
3√n 268.64260659519
4√n 66.35614836749
5√n 28.67509963754

Divisors of 19387628

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 -19387627
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 19387628 can be divided by 12 positive divisors. The sum of these divisors (counting 19387628) is 1, the average is 0.083333333333333.

Base conversion 19387628

Base System Value
2 Binary 1001001111101010011101100
3 Ternary 1100110222211022
4 Quaternary 1021331103230
5 Quinary 14430401003
6 Senary 1531313312
8 Octal 111752354
10 Decimal 19387628
12 Duodecimal 65ab838
16 Hexadecimal 127d4ec
20 Vigesimal 613918
36 Base36 bjjl8

Cryptographic Hash Functions

md5 e2453c2faff0240cd0b91e4a56348b66
sha1 95f6a4e957d8182ee57261c4680dd6a5ae569f40
sha256 32dec056f00c4dc96bc33f1d5a2ec0278869b45393b40de915f4026ee573d083
sha512 65d6089a0a72278cd118fd421b65493462e2f61d7e63dba848320d4bf7362137a6bb68b40bcaad81befd069447afae3ef0a8df22e7d67bf4442dc3b26ed4870d
ripemd-160 4c4d6d5f136e28db96adf9009a7617b476e5b132

19387628 as geometric shapes

Circle

Radius = n
Diameter 38775256
Circumference 121816059.39066
Area 1.180862221946E+15

Sphere

Radius = n
Volume 3.0525489971124E+22
Surface area 4.7234488877842E+15
Circumference 121816059.39066

Square

Length = n
Perimeter 77550512
Area 375880119466384
Diagonal 27418246.459844

Cube

Length = n
Surface area 2255280716798304
Volume 7.2874239288098E+21
Space diagonal 33580356.734245

Equilateral Triangle

Length = n
Perimeter 58162884
Area 1.6276086611771E+14
Altitude 16790178.367122

Triangular Pyramid

Length = n
Surface area 1.6276086611771E+14
Volume 8.5883114624042E+20
Height 9139415.4866148