19371387 (number)

19371387 is an odd 8-digits composite number following 19371386 and preceding 19371388. In scientific notation, it is written as 1.9371387 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 10623744 positive integers (up to 19371387) that are relatively prime to 19371387.

Interesting facts

Basic properties

Name

Name nineteen million three hundred seventy-one thousand three hundred eighty-seven

Notation

Scientific notation 1.9371387 × 10^7
Engineering notation 1.9371387 × 10^6

Prime Factorization of 19371387

Prime Factorization 3 × 7 × 107 × 37 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19371387
Product of the distinct prime numbers

The prime factorization of 19371387 is 3 × 7 × 107 × 37 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 30, 25, 538, 53, 9013, 9957, 88556, 21241, 885115, 605225, 3312200, 8714907, 6270438, 27148079, 57674819, 313895669, 7601627370, 4648046574

Basic calculations (n = 19371387)

Multiplication

n×y
n×2 38742774
n×3 58114161
n×4 77485548
n×5 96856935

Division

n÷y
n÷2 9685693.5
n÷3 6457129
n÷3 4842846.75
n÷5 3874277.4

Exponentiation

ny
n2 375250634303769
n3 7.2691252590938E+21
n4 1.4081303854538E+29
n5 2.7277438643085E+36

Nth Root

y√n
2√n 4401.2937870585
3√n 268.56757174235
4√n 66.342247377207
5√n 28.670293805466

Divisors of 19371387

1, 3, 7, 21, 37, 107, 111, 233, 259, 321, 699, 749, 777, 1631, 2247, 3959, 4893, 8621, 11877, 24931, 25863, 27713, 60347, 74793, 83139, 174517, 181041, 523551, 922447, 2767341, 6457129, 19371387

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19371386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19371387 can be divided by 32 positive divisors. The sum of these divisors (counting 19371387) is 1, the average is 0.03125.

Base conversion 19371387

Base System Value
2 Binary 1001001111001010101111011
3 Ternary 1100110011112210
4 Quaternary 1021321111323
5 Quinary 14424341022
6 Senary 1531110203
8 Octal 111712573
10 Decimal 19371387
12 Duodecimal 65a2363
16 Hexadecimal 127957b
20 Vigesimal 611897
36 Base36 bj723

Cryptographic Hash Functions

md5 622fcc2a8c4a506dd1c6c668929afd79
sha1 91db4a2b8e56edd20fcec764ca0f43d4ed4dac31
sha256 8404459c354a927856a04cf3f6a58c1ad8e0cd461975664d994406ce4f8e1891
sha512 e95eddc220c1dd2e9eb7073d66454716cb7475441c51e4b740dd2713c9ecddd3b74a78f02bee3f82f4c26b1366704fab8df869b1fa82bc93c5e72ec2872afe37
ripemd-160 c553bf9e6db5ad1a7ddb891ffc43a1b0bffc60f4

19371387 as geometric shapes

Circle

Radius = n
Diameter 38742774
Circumference 121714014.17809
Area 1.1788846359836E+15

Sphere

Radius = n
Volume 3.0448840682657E+22
Surface area 4.7155385439345E+15
Circumference 121714014.17809

Square

Length = n
Perimeter 77485548
Area 375250634303769
Diagonal 27395278.217378

Cube

Length = n
Surface area 2251503805822614
Volume 7.2691252590938E+21
Space diagonal 33552226.497079

Equilateral Triangle

Length = n
Perimeter 58114161
Area 1.6248829104664E+14
Altitude 16776113.24854

Triangular Pyramid

Length = n
Surface area 1.6248829104664E+14
Volume 8.5667462733327E+20
Height 9131759.4057926