1216597988 (number)

1216597988 is an even 10-digits composite number following 1216597987 and preceding 1216597989. In scientific notation, it is written as 1.216597988 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 607506432 positive integers (up to 1216597988) that are relatively prime to 1216597988.

Interesting facts

Basic properties

Name

Name one billion two hundred sixteen million five hundred ninety-seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.216597988 × 10^9
Engineering notation 1.216597988 × 10^9

Prime Factorization of 1216597988

Prime Factorization 2 × 2 × 769 × 395513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 608298994
Product of the distinct prime numbers

The prime factorization of 1216597988 is 2 × 2 × 769 × 395513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 87, 62, 131, 765, 952, 5748, 14514, 21238, 923861, 789844, 5853555, 2585103, 22860724, 8709024, 738934976, 412422611, 7339887877, 5790571752

Basic calculations (n = 1216597988)

Multiplication

n×y
n×2 2433195976
n×3 3649793964
n×4 4866391952
n×5 6082989940

Division

n÷y
n÷2 608298994
n÷3 405532662.66667
n÷3 304149497
n÷5 243319597.6

Exponentiation

ny
n2 1480110664405648144
n3 1.8006996563333E+27
n4 2.1907275788873E+36
n5 2.6652347647304E+45

Nth Root

y√n
2√n 34879.764735445
3√n 1067.5355948693
4√n 186.76125062615
5√n 65.618971459123

Divisors of 1216597988

1, 2, 4, 769, 1538, 3076, 395513, 791026, 1582052, 304149497, 608298994, 1216597988

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 -1216597987
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 1216597988 can be divided by 12 positive divisors. The sum of these divisors (counting 1216597988) is 1, the average is 0.083333333333333.

Base conversion 1216597988

Base System Value
2 Binary 1001000100000111100111111100100
3 Ternary 10010210020120200202
4 Quaternary 1020200330333210
5 Quinary 4442422113423
6 Senary 320415530032
8 Octal 11040747744
10 Decimal 1216597988
12 Duodecimal 29b529918
16 Hexadecimal 4883cfe4
20 Vigesimal j03eej8
36 Base36 k4bx0k

Cryptographic Hash Functions

md5 759d1cb9c73266482cb08b4b0cf08950
sha1 ebdcd50dca0d2eefb36b691842c018d0d798a31b
sha256 8085f450baa6e549a9a9f18caea3b2bce5f4562ace79b048fa086716ae73e3da
sha512 b2a81664f1e9b0def8471cfda66d002288d67c1a6913c96f324dff93675f2bb1b13867d43a71e9e3891f01535216fc427c3002f29235b329a991edd39091a204
ripemd-160 b92289b0acdfdbc3c24d39966a52890da0f7b35d

1216597988 as geometric shapes

Circle

Radius = n
Diameter 2433195976
Circumference 7644110602.9458
Area 4.6499047897967E+18

Sphere

Radius = n
Volume 7.542753082211E+27
Surface area 1.8599619159187E+19
Circumference 7644110602.9458

Square

Length = n
Perimeter 4866391952
Area 1480110664405648144
Diagonal 1720529374.5854

Cube

Length = n
Surface area 8880663986433888864
Volume 1.8006996563333E+27
Space diagonal 2107209527.6021

Equilateral Triangle

Length = n
Perimeter 3649793964
Area 6.4090671789378E+17
Altitude 1053604763.801

Triangular Pyramid

Length = n
Surface area 6.4090671789378E+17
Volume 2.1221448964559E+26
Height 573509791.52847