1308996988 (number)

1308996988 is an even 10-digits composite number following 1308996987 and preceding 1308996989. In scientific notation, it is written as 1.308996988 × 10^9. The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors. There are 603771840 positive integers (up to 1308996988) that are relatively prime to 1308996988.

Interesting facts

Basic properties

Name

Name one billion three hundred eight million nine hundred ninety-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.308996988 × 10^9
Engineering notation 1.308996988 × 10^9

Prime Factorization of 1308996988

Prime Factorization 2 × 2 × 13 × 1789 × 14071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 654498494
Product of the distinct prime numbers

The prime factorization of 1308996988 is 2 × 2 × 13 × 1789 × 14071. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 37, 80, 596, 474, 241, 228, 58558, 8012, 192819, 145803, 1818005, 5986682, 60981860, 48242437, 624700541, 935975338, 9844841140, 5062730872

Basic calculations (n = 1308996988)

Multiplication

n×y
n×2 2617993976
n×3 3926990964
n×4 5235987952
n×5 6544984940

Division

n÷y
n÷2 654498494
n÷3 436332329.33333
n÷3 327249247
n÷5 261799397.6

Exponentiation

ny
n2 1713473114593072144
n3 2.2429311460213E+27
n4 2.9359901144333E+36
n5 3.8432022165909E+45

Nth Root

y√n
2√n 36180.063405141
3√n 1093.9048530985
4√n 190.21057648075
5√n 66.586736401073

Divisors of 1308996988

1, 2, 4, 13, 26, 52, 1789, 3578, 7156, 14071, 23257, 28142, 46514, 56284, 93028, 182923, 365846, 731692, 25173019, 50346038, 100692076, 327249247, 654498494, 1308996988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1308996987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1308996988 can be divided by 24 positive divisors. The sum of these divisors (counting 1308996988) is 1, the average is 0.041666666666667.

Base conversion 1308996988

Base System Value
2 Binary 1001110000001011011010101111100
3 Ternary 10101020002221021221
4 Quaternary 1032001123111330
5 Quinary 10140100400423
6 Senary 333520203124
8 Octal 11601332574
10 Decimal 1308996988
12 Duodecimal 3064694a4
16 Hexadecimal 4e05b57c
20 Vigesimal 10914c98
36 Base36 lnccjg

Cryptographic Hash Functions

md5 f700152a77df05ed2abdb019957deca5
sha1 3557b4c71ff856397303e97c0faf35922968dd27
sha256 e5e3fe9c04182cbe9719f245cbf7ba2630cd96f4c4b1337ed09bbe980fb05fef
sha512 3857e81e902ff3ecb3744ec3da16dc07ecd9350dccb1d0fa0f52c385dc8c3b9caaf13b39c58dfc1fd490a2f5986706993496d76f8e05ffa7858a15cbdf89ca66
ripemd-160 50a88813cf66447de0945d9af402133e565e2b27

1308996988 as geometric shapes

Circle

Radius = n
Diameter 2617993976
Circumference 8224670642.1439
Area 5.3830345489292E+18

Sphere

Radius = n
Volume 9.3951680144644E+27
Surface area 2.1532138195717E+19
Circumference 8224670642.1439

Square

Length = n
Perimeter 5235987952
Area 1713473114593072144
Diagonal 1851201293.5351

Cube

Length = n
Surface area 1.0280838687558E+19
Volume 2.2429311460213E+27
Space diagonal 2267249290.1706

Equilateral Triangle

Length = n
Perimeter 3926990964
Area 7.4195562296962E+17
Altitude 1133624645.0853

Triangular Pyramid

Length = n
Surface area 7.4195562296962E+17
Volume 2.6433197051436E+26
Height 617067097.84504