19984890 (number)

19984890 is an even 8-digits composite number following 19984889 and preceding 19984891. In scientific notation, it is written as 1.9984890 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 5296064 positive integers (up to 19984890) that are relatively prime to 19984890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9984890 × 10^7
Engineering notation 1.9984890 × 10^6

Prime Factorization of 19984890

Prime Factorization 2 × 3 × 5 × 167 × 3989

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19984890
Product of the distinct prime numbers

The prime factorization of 19984890 is 2 × 3 × 5 × 167 × 3989. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 87, 97, 997, 499, 5940, 2651, 14843, 18480, 621842, 678192, 283692, 3764632, 39863910, 42345089, 442651761, 420308353, 3948930213, 9334466145

Basic calculations (n = 19984890)

Multiplication

n×y
n×2 39969780
n×3 59954670
n×4 79939560
n×5 99924450

Division

n÷y
n÷2 9992445
n÷3 6661630
n÷3 4996222.5
n÷5 3996978

Exponentiation

ny
n2 399395828312100
n3 7.9818816952762E+21
n4 1.5951702767311E+29
n5 3.187930251174E+36

Nth Root

y√n
2√n 4470.4462864461
3√n 271.37338635377
4√n 66.861396085081
5√n 28.849636960888

Divisors of 19984890

1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 3989, 5010, 7978, 11967, 19945, 23934, 39890, 59835, 119670, 666163, 1332326, 1998489, 3330815, 3996978, 6661630, 9992445, 19984890

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 -19984889
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 19984890 can be divided by 32 positive divisors. The sum of these divisors (counting 19984890) is 1, the average is 0.03125.

Base conversion 19984890

Base System Value
2 Binary 1001100001111000111111010
3 Ternary 1101121100010010
4 Quaternary 1030033013322
5 Quinary 20104004030
6 Senary 1552202350
8 Octal 114170772
10 Decimal 19984890
12 Duodecimal 68393b6
16 Hexadecimal 130f1fa
20 Vigesimal 64i24a
36 Base36 bwcfu

Cryptographic Hash Functions

md5 fa3c6da750d1662a3e48c6fe848455ff
sha1 d2c55b999d435b6b2679fefc95069d8217b31c44
sha256 e351beb110a7c55b938ff804697bc436930c30bdedc3f36811d0b2b11be0ea09
sha512 08d97a7304e625270cd09993c78e63106589c29b0675da907d3370e4968eace0ea11a657ff417705f666eca2cb697869b5132b0fa38a3706ff52e8067fbf3544
ripemd-160 5204a5e21ee54c77a8d1405fe1e35bd408772d2f

19984890 as geometric shapes

Circle

Radius = n
Diameter 39969780
Circumference 125568767.2136
Area 1.2547390000997E+15

Sphere

Radius = n
Volume 3.3434427860937E+22
Surface area 5.0189560003988E+15
Circumference 125568767.2136

Square

Length = n
Perimeter 79939560
Area 399395828312100
Diagonal 28262902.480534

Cube

Length = n
Surface area 2396374969872600
Volume 7.9818816952762E+21
Space diagonal 34614844.863675

Equilateral Triangle

Length = n
Perimeter 59954670
Area 1.729434667419E+14
Altitude 17307422.431838

Triangular Pyramid

Length = n
Surface area 1.729434667419E+14
Volume 9.406737788931E+20
Height 9420967.4935115