19449984 (number)

19449984 is an even 8-digits composite number following 19449983 and preceding 19449985. In scientific notation, it is written as 1.9449984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 32 positive divisors. There are 6483200 positive integers (up to 19449984) that are relatively prime to 19449984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9449984 × 10^7
Engineering notation 1.9449984 × 10^6

Prime Factorization of 19449984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 50651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 303906
Product of the distinct prime numbers

The prime factorization of 19449984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 50651. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19449984)

Multiplication

n×y
n×2 38899968
n×3 58349952
n×4 77799936
n×5 97249920

Division

n÷y
n÷2 9724992
n÷3 6483328
n÷3 4862496
n÷5 3889996.8

Exponentiation

ny
n2 378301877600256
n3 7.3579654664949E+21
n4 1.4311231059588E+29
n5 2.7835321512929E+36

Nth Root

y√n
2√n 4410.2136002693
3√n 268.93030813456
4√n 66.409439090157
5√n 28.693521371001

Divisors of 19449984

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 -19449983
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 19449984 can be divided by 32 positive divisors. The sum of these divisors (counting 19449984) is 1, the average is 0.03125.

Base conversion 19449984

Base System Value
2 Binary 1001010001100100010000000
3 Ternary 1100121011100210
4 Quaternary 1022030202000
5 Quinary 14434344414
6 Senary 1532514120
8 Octal 112144200
10 Decimal 19449984
12 Duodecimal 661b940
16 Hexadecimal 128c880
20 Vigesimal 61b4j4
36 Base36 bkvpc

Cryptographic Hash Functions

md5 0f2320ce79e6d93853e18dfe98d7c454
sha1 8c178c12534af89d69ccf313947fd572a1486016
sha256 26a2fa86b8b20ebeab499e28c490f8c28e9fdb3eea57a722790e1f2f4884f473
sha512 91d32fdf85f4e6ed1e8ea04e94f1ced0b10d778844c29d81059b7a137abc3dd9c9caf5cb660b7e1a6829dc67eacf05b48f4a19e3de5a9206bba88a38569de765
ripemd-160 8dacffe24630185853ec850a9cbfd33bb305e8de

19449984 as geometric shapes

Circle

Radius = n
Diameter 38899968
Circumference 122207853.69368
Area 1.1884703995082E+15

Sphere

Radius = n
Volume 3.0820973673211E+22
Surface area 4.7538815980328E+15
Circumference 122207853.69368

Square

Length = n
Perimeter 77799936
Area 378301877600256
Diagonal 27506431.16074

Cube

Length = n
Surface area 2269811265601536
Volume 7.3579654664949E+21
Space diagonal 33688360.494402

Equilateral Triangle

Length = n
Perimeter 58349952
Area 1.6380951815059E+14
Altitude 16844180.247201

Triangular Pyramid

Length = n
Surface area 1.6380951815059E+14
Volume 8.671445461825E+20
Height 9168810.3869132