966187981 (number)

966187981 is an odd 9-digits composite number following 966187980 and preceding 966187982. In scientific notation, it is written as 9.66187981 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 832120200 positive integers (up to 966187981) that are relatively prime to 966187981.

Interesting facts

Basic properties

Name

Name nine hundred sixty-six million one hundred eighty-seven thousand nine hundred eighty-one

Notation

Scientific notation 9.66187981 × 10^8
Engineering notation 9.66187981 × 10^6

Prime Factorization of 966187981

Prime Factorization 11 × 19 × 19 × 243311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 50851999
Product of the distinct prime numbers

The prime factorization of 966187981 is 11 × 19 × 19 × 243311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 84, 65, 771, 672, 4484, 7935, 47975, 92772, 16712, 199884, 3407004, 3425209, 62644716, 81409701, 606819517, 699143646, 3617708601, 9424236747

Basic calculations (n = 966187981)

Multiplication

n×y
n×2 1932375962
n×3 2898563943
n×4 3864751924
n×5 4830939905

Division

n÷y
n÷2 483093990.5
n÷3 322062660.33333
n÷3 241546995.25
n÷5 193237596.2

Exponentiation

ny
n2 933519214628856361
n3 9.0195504520696E+26
n4 8.7145812408128E+35
n5 8.4199236543214E+44

Nth Root

y√n
2√n 31083.564483502
3√n 988.59985762022
4√n 176.30531609541
5√n 62.66316494797

Divisors of 966187981

1, 11, 19, 209, 361, 3971, 243311, 2676421, 4622909, 50851999, 87835271, 966187981

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 -966187980
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 966187981 can be divided by 12 positive divisors. The sum of these divisors (counting 966187981) is 1, the average is 0.083333333333333.

Base conversion 966187981

Base System Value
2 Binary 111001100101101101101111001101
3 Ternary 2111100001102202001
4 Quaternary 321211231233031
5 Quinary 3434321003411
6 Senary 235512432301
8 Octal 7145555715
10 Decimal 966187981
12 Duodecimal 22b6a8691
16 Hexadecimal 3996dbcd
20 Vigesimal f1id9j1
36 Base36 fz8rf1

Cryptographic Hash Functions

md5 397d6eda7489d1b138873c5ebbfa313f
sha1 490589e761e94d159931e6c0b46de6579b38d48e
sha256 bef4ce772629cd22aa3c3ddcbce58c41254d9a1c661f6a039285e3728baa56bd
sha512 0fcfffc2ac38dff4630250bdf6c061b35e0ff8f679015ad633f999af655262b553c75cb53b9cdfe85edaa24573621f9546c1f107409646591d2e0d1e4182a83a
ripemd-160 0757fdb2867685a06a39aa8b6a7e3ced913680c7

966187981 as geometric shapes

Circle

Radius = n
Diameter 1932375962
Circumference 6070738126.1927
Area 2.9327371066629E+18

Sphere

Radius = n
Volume 3.7781004585206E+27
Surface area 1.1730948426652E+19
Circumference 6070738126.1927

Square

Length = n
Perimeter 3864751924
Area 933519214628856361
Diagonal 1366396146.5321

Cube

Length = n
Surface area 5601115287773138166
Volume 9.0195504520696E+26
Space diagonal 1673486672.7544

Equilateral Triangle

Length = n
Perimeter 2898563943
Area 4.0422567739474E+17
Altitude 836743336.3772

Triangular Pyramid

Length = n
Surface area 4.0422567739474E+17
Volume 1.0629642146521E+26
Height 455465382.17736