1991566560 (number)

1991566560 is an even 10-digits composite number following 1991566559 and preceding 1991566561. In scientific notation, it is written as 1.991566560 × 10^9. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 530196480 positive integers (up to 1991566560) that are relatively prime to 1991566560.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million five hundred sixty-six thousand five hundred sixty

Notation

Scientific notation 1.991566560 × 10^9
Engineering notation 1.991566560 × 10^9

Prime Factorization of 1991566560

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 661 × 6277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 124472910
Product of the distinct prime numbers

The prime factorization of 1991566560 is 2 × 2 × 2 × 2 × 2 × 15 × 661 × 6277. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 4, 65, 29, 971, 140, 5511, 227, 30904, 83751, 792990, 949369, 8998177, 2431576, 75768938, 2935370, 130499470, 542756354, 5422827104, 7381289609

Basic calculations (n = 1991566560)

Multiplication

n×y
n×2 3983133120
n×3 5974699680
n×4 7966266240
n×5 9957832800

Division

n÷y
n÷2 995783280
n÷3 663855520
n÷3 497891640
n÷5 398313312

Exponentiation

ny
n2 3966337362910233600
n3 7.8992248576506E+27
n4 1.5731832076418E+37
n5 3.1330990690929E+46

Nth Root

y√n
2√n 44626.971216967
3√n 1258.1476434716
4√n 211.25096737522
5√n 72.416739151212

Divisors of 1991566560

1, 2, 4, 8, 15, 16, 30, 32, 60, 120, 240, 480, 661, 1322, 2644, 5288, 6277, 9915, 10576, 12554, 19830, 21152, 25108, 39660, 50216, 79320, 94155, 100432, 158640, 188310, 200864, 317280, 376620, 753240, 1506480, 3012960, 4149097, 8298194, 16596388, 33192776, 62236455, 66385552, 124472910, 132771104, 248945820, 497891640, 995783280, 1991566560

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991566559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991566560 can be divided by 48 positive divisors. The sum of these divisors (counting 1991566560) is 1, the average is 0.020833333333333.

Base conversion 1991566560

Base System Value
2 Binary 1110110101101001110010011100000
3 Ternary 12010210111001201110
4 Quaternary 1312231032103200
5 Quinary 13034320112220
6 Senary 525342103320
8 Octal 16655162340
10 Decimal 1991566560
12 Duodecimal 476b7ab40
16 Hexadecimal 76b4e4e0
20 Vigesimal 1b275g80
36 Base36 wxq6lc

Cryptographic Hash Functions

md5 def283f9f4452dea96f69e12f1db7e20
sha1 e5f9c76fda23e183bbae61d0f17f879466d90e04
sha256 9f53bf7116745b687ea7fea2abcec06c8745385d5473525eb02c022b16739458
sha512 f88ee8eb1a8be472c5e7ac54f4edd4c9179fad0a4ec562c4766b3e387f87e78afd4ec0ed6a30b1f659c035a439bad8d56e64f82299c39717f84a9e2740a289dc
ripemd-160 7b1f21411928bd98b0122f6e0b08fca274517d32

1991566560 as geometric shapes

Circle

Radius = n
Diameter 3983133120
Circumference 12513381748.062
Area 1.2460616320978E+19

Sphere

Radius = n
Volume 3.3088195709132E+28
Surface area 4.984246528391E+19
Circumference 12513381748.062

Square

Length = n
Perimeter 7966266240
Area 3966337362910233600
Diagonal 2816500439.5207

Cube

Length = n
Surface area 2.3798024177461E+19
Volume 7.8992248576506E+27
Space diagonal 3449494468.5752

Equilateral Triangle

Length = n
Perimeter 5974699680
Area 1.7174744581298E+18
Altitude 1724747234.2876

Triangular Pyramid

Length = n
Surface area 1.7174744581298E+18
Volume 9.3093257716035E+26
Height 938833479.84024