19489904 (number)

19489904 is an even 8-digits composite number following 19489903 and preceding 19489905. In scientific notation, it is written as 1.9489904 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 8352768 positive integers (up to 19489904) that are relatively prime to 19489904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9489904 × 10^7
Engineering notation 1.9489904 × 10^6

Prime Factorization of 19489904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 174017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2436238
Product of the distinct prime numbers

The prime factorization of 19489904 is 2 × 2 × 2 × 2 × 7 × 174017. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 84, 71, 438, 933, 3109, 1893, 22068, 53500, 618017, 719657, 1476592, 3161621, 73651281, 22695009, 145667625, 932621662, 3975625426, 2728818651

Basic calculations (n = 19489904)

Multiplication

n×y
n×2 38979808
n×3 58469712
n×4 77959616
n×5 97449520

Division

n÷y
n÷2 9744952
n÷3 6496634.6666667
n÷3 4872476
n÷5 3897980.8

Exponentiation

ny
n2 379856357929216
n3 7.4033639498301E+21
n4 1.4429085265925E+29
n5 2.8122148664069E+36

Nth Root

y√n
2√n 4414.7371382677
3√n 269.1141705216
4√n 66.443488305986
5√n 28.705290081398

Divisors of 19489904

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 174017, 348034, 696068, 1218119, 1392136, 2436238, 2784272, 4872476, 9744952, 19489904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19489903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19489904 can be divided by 20 positive divisors. The sum of these divisors (counting 19489904) is 1, the average is 0.05.

Base conversion 19489904

Base System Value
2 Binary 1001010010110010001110000
3 Ternary 1100200012010022
4 Quaternary 1022112101300
5 Quinary 14442134104
6 Senary 1533423012
8 Octal 112262160
10 Decimal 19489904
12 Duodecimal 663aa68
16 Hexadecimal 1296470
20 Vigesimal 61g4f4
36 Base36 blqi8

Cryptographic Hash Functions

md5 7935229d6f8e9d7f65c30472f105df47
sha1 86e8eb836530b6f21e89f5e2f034d1a11ed70df0
sha256 989ac7e00be3740d4bc9b26e0721a0a304ac4ce8115816a5307e4210855e008e
sha512 dff12d66e7fa7ae925e7a25dd762e5a6f87b35b91ea220d41ba5e109283f5894175a8ccf9301b184af4f2df041a6f3b0369aa5e9bb62e85a977fc344d9949dce
ripemd-160 aa73f0b8a90d323c4b6afb20c538059f34d4b958

19489904 as geometric shapes

Circle

Radius = n
Diameter 38979808
Circumference 122458678.45114
Area 1.1933539434898E+15

Sphere

Radius = n
Volume 3.1011138395517E+22
Surface area 4.7734157739592E+15
Circumference 122458678.45114

Square

Length = n
Perimeter 77959616
Area 379856357929216
Diagonal 27562886.56615

Cube

Length = n
Surface area 2279138147575296
Volume 7.4033639498301E+21
Space diagonal 33757503.96264

Equilateral Triangle

Length = n
Perimeter 58469712
Area 1.6448262787787E+14
Altitude 16878751.98132

Triangular Pyramid

Length = n
Surface area 1.6448262787787E+14
Volume 8.7249480875281E+20
Height 9187628.8553832