19403988 (number)

19403988 is an even 8-digits composite number following 19403987 and preceding 19403989. In scientific notation, it is written as 1.9403988 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6310080 positive integers (up to 19403988) that are relatively prime to 19403988.

Interesting facts

Basic properties

Name

Name nineteen million four hundred three thousand nine hundred eighty-eight

Notation

Scientific notation 1.9403988 × 10^7
Engineering notation 1.9403988 × 10^6

Prime Factorization of 19403988

Prime Factorization 2 × 2 × 3 × 41 × 39439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9701994
Product of the distinct prime numbers

The prime factorization of 19403988 is 2 × 2 × 3 × 41 × 39439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 82, 32, 574, 724, 128, 6343, 38270, 8767, 903184, 579780, 1025662, 8937029, 55724658, 58144498, 377364447, 119617709, 5874991774, 1922384890

Basic calculations (n = 19403988)

Multiplication

n×y
n×2 38807976
n×3 58211964
n×4 77615952
n×5 97019940

Division

n÷y
n÷2 9701994
n÷3 6467996
n÷3 4850997
n÷5 3880797.6

Exponentiation

ny
n2 376514750304144
n3 7.3058876967246E+21
n4 1.4176335719659E+29
n5 2.7507744818824E+36

Nth Root

y√n
2√n 4404.995800225
3√n 268.71814888438
4√n 66.370142385149
5√n 28.67993742754

Divisors of 19403988

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 39439, 78878, 118317, 157756, 236634, 473268, 1616999, 3233998, 4850997, 6467996, 9701994, 19403988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19403987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19403988 can be divided by 24 positive divisors. The sum of these divisors (counting 19403988) is 1, the average is 0.041666666666667.

Base conversion 19403988

Base System Value
2 Binary 1001010000001010011010100
3 Ternary 1100111211021020
4 Quaternary 1022001103110
5 Quinary 14431411423
6 Senary 1531521140
8 Octal 112012324
10 Decimal 19403988
12 Duodecimal 65b91b0
16 Hexadecimal 12814d4
20 Vigesimal 6159j8
36 Base36 bjw7o

Cryptographic Hash Functions

md5 5591fb49f7ca3248d52c52f6271c468c
sha1 2ac89f24be1f20af61d21f19e9d7001ac4ea52c7
sha256 05ce6f2d150ebb7eb59edbd373fa93ec6ed64eb93ac86425371f8477d818a3e7
sha512 6e1a4723268ee170dfe1f0f8174cf9eadcf84f09b4a744e6d7274438c11010c6551648ca6962c62d675f78f970a256de6d47bf375fa8b937ff4f24beb163bb59
ripemd-160 d000a4f9729a16a0ce2de2290c1ccd8dfdfe5388

19403988 as geometric shapes

Circle

Radius = n
Diameter 38807976
Circumference 121918852.30229
Area 1.1828559735237E+15

Sphere

Radius = n
Volume 3.0602830821309E+22
Surface area 4.7314238940948E+15
Circumference 121918852.30229

Square

Length = n
Perimeter 77615952
Area 376514750304144
Diagonal 27441382.993725

Cube

Length = n
Surface area 2259088501824864
Volume 7.3058876967246E+21
Space diagonal 33608693.085457

Equilateral Triangle

Length = n
Perimeter 58211964
Area 1.6303566933147E+14
Altitude 16804346.542728

Triangular Pyramid

Length = n
Surface area 1.6303566933147E+14
Volume 8.6100712215689E+20
Height 9147127.6645749