1661444984 (number)

1661444984 is an even 10-digits composite number following 1661444983 and preceding 1661444985. In scientific notation, it is written as 1.661444984 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 830722488 positive integers (up to 1661444984) that are relatively prime to 1661444984.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million four hundred forty-four thousand nine hundred eighty-four

Notation

Scientific notation 1.661444984 × 10^9
Engineering notation 1.661444984 × 10^9

Prime Factorization of 1661444984

Prime Factorization 2 × 2 × 2 × 207680623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 415361246
Product of the distinct prime numbers

The prime factorization of 1661444984 is 2 × 2 × 2 × 207680623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661444984)

Multiplication

n×y
n×2 3322889968
n×3 4984334952
n×4 6645779936
n×5 8307224920

Division

n÷y
n÷2 830722492
n÷3 553814994.66667
n÷3 415361246
n÷5 332288996.8

Exponentiation

ny
n2 2760399434858760256
n3 4.5862517948825E+27
n4 7.6198050399686E+36
n5 1.2659886862714E+46

Nth Root

y√n
2√n 40760.826586319
3√n 1184.3916082716
4√n 201.8931068321
5√n 69.838868256244

Divisors of 1661444984

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661444983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661444984 can be divided by 8 positive divisors. The sum of these divisors (counting 1661444984) is 1, the average is 0.125.

Base conversion 1661444984

Base System Value
2 Binary 1100011000001111010001101111000
3 Ternary 11021210022011001102
4 Quaternary 1203001322031320
5 Quinary 11400312214414
6 Senary 432510310532
8 Octal 14301721570
10 Decimal 1661444984
12 Duodecimal 3a44b8448
16 Hexadecimal 6307a378
20 Vigesimal 15j40c94
36 Base36 rh6j5k

Cryptographic Hash Functions

md5 4d438f33e6bbdbe08cef5dad56b59289
sha1 289826d96b26cca39e3e52fdc7abc1568993b3ba
sha256 fe3c66993e2fdd7dce34f5209c3e90eca354bed92ec72e53dba55f67063294c9
sha512 6a1ba93c20a00e541ded5425033906133d34312bf26c32ac95ddcc27b4542b3227c997c32243b7314951e850d6a43e1dbc21c8ac2737f58f4f3b10593ddb5e41
ripemd-160 6ec15aca7b1a2a2dd5c05479e59037442dda513a

1661444984 as geometric shapes

Circle

Radius = n
Diameter 3322889968
Circumference 10439166712.156
Area 8.6720505855257E+18

Sphere

Radius = n
Volume 1.9210846595088E+28
Surface area 3.4688202342103E+19
Circumference 10439166712.156

Square

Length = n
Perimeter 6645779936
Area 2760399434858760256
Diagonal 2349638029.5096

Cube

Length = n
Surface area 1.6562396609153E+19
Volume 4.5862517948825E+27
Space diagonal 2877707126.2685

Equilateral Triangle

Length = n
Perimeter 4984334952
Area 1.1952880175899E+18
Altitude 1438853563.1342

Triangular Pyramid

Length = n
Surface area 1.1952880175899E+18
Volume 5.404949573984E+26
Height 783212676.50318