19984989 (number)

19984989 is an odd 8-digits composite number following 19984988 and preceding 19984990. In scientific notation, it is written as 1.9984989 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 13149192 positive integers (up to 19984989) that are relatively prime to 19984989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9984989 × 10^7
Engineering notation 1.9984989 × 10^6

Prime Factorization of 19984989

Prime Factorization 3 × 83 × 83 × 967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 240783
Product of the distinct prime numbers

The prime factorization of 19984989 is 3 × 83 × 83 × 967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 9, 22, 833, 494, 4215, 3723, 16313, 8904, 728862, 538565, 2021184, 1792946, 7946109, 66879464, 158863502, 562592777, 3738122462, 3034480612

Basic calculations (n = 19984989)

Multiplication

n×y
n×2 39969978
n×3 59954967
n×4 79939956
n×5 99924945

Division

n÷y
n÷2 9992494.5
n÷3 6661663
n÷3 4996247.25
n÷5 3996997.8

Exponentiation

ny
n2 399399785330121
n3 7.9820003164248E+21
n4 1.5952018852175E+29
n5 3.188009212885E+36

Nth Root

y√n
2√n 4470.4573591524
3√n 271.37383445766
4√n 66.861478888463
5√n 28.849665543566

Divisors of 19984989

1, 3, 83, 249, 967, 2901, 6889, 20667, 80261, 240783, 6661663, 19984989

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 -19984988
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 19984989 can be divided by 12 positive divisors. The sum of these divisors (counting 19984989) is 1, the average is 0.083333333333333.

Base conversion 19984989

Base System Value
2 Binary 1001100001111001001011101
3 Ternary 1101121100020210
4 Quaternary 1030033021131
5 Quinary 20104004424
6 Senary 1552203033
8 Octal 114171135
10 Decimal 19984989
12 Duodecimal 6839479
16 Hexadecimal 130f25d
20 Vigesimal 64i299
36 Base36 bwcil

Cryptographic Hash Functions

md5 52fd0dbd619bf59dacb9b5c5defce2f7
sha1 a8edf6504d0e1f91bc61b6e13cd75aa740721c86
sha256 f78206711e0605fed43ed2ee61e7d6f82a18f4b21e97bedfd0683181cb0e5fc0
sha512 dc39145953a41e02fa31368dabffdff2d705cd102701ba9a0bb4b4058ad259d27eb77f79fbd4e166796c4fdbc649ac487f150c103e482bdcea582e761af1f4f8
ripemd-160 3de805c024523c4924cf5ba721176ffb946bcec5

19984989 as geometric shapes

Circle

Radius = n
Diameter 39969978
Circumference 125569389.24895
Area 1.2547514314384E+15

Sphere

Radius = n
Volume 3.3434924740042E+22
Surface area 5.0190057257538E+15
Circumference 125569389.24895

Square

Length = n
Perimeter 79939956
Area 399399785330121
Diagonal 28263042.487677

Cube

Length = n
Surface area 2396398711980726
Volume 7.9820003164248E+21
Space diagonal 34615016.336705

Equilateral Triangle

Length = n
Perimeter 59954967
Area 1.7294518018097E+14
Altitude 17307508.168353

Triangular Pyramid

Length = n
Surface area 1.7294518018097E+14
Volume 9.4068775852953E+20
Height 9421014.162559