1308996989 (number)

1308996989 is an odd 10-digits composite number following 1308996988 and preceding 1308996990. In scientific notation, it is written as 1.308996989 × 10^9. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 1273618656 positive integers (up to 1308996989) that are relatively prime to 1308996989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.308996989 × 10^9
Engineering notation 1.308996989 × 10^9

Prime Factorization of 1308996989

Prime Factorization 37 × 35378297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1308996989
Product of the distinct prime numbers

The prime factorization of 1308996989 is 37 × 35378297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 39, 24, 396, 941, 2823, 8991, 32780, 96358, 447187, 864744, 7884166, 1386686, 6518270, 35812648, 490684217, 49192193, 291226443, 3785482749

Basic calculations (n = 1308996989)

Multiplication

n×y
n×2 2617993978
n×3 3926990967
n×4 5235987956
n×5 6544984945

Division

n÷y
n÷2 654498494.5
n÷3 436332329.66667
n÷3 327249247.25
n÷5 261799397.8

Exponentiation

ny
n2 1713473117211066121
n3 2.2429311511617E+27
n4 2.935990123405E+36
n5 3.8432022312709E+45

Nth Root

y√n
2√n 36180.06341896
3√n 1093.9048533771
4√n 190.21057651708
5√n 66.586736411247

Divisors of 1308996989

1, 37, 35378297, 1308996989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1308996988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1308996989 can be divided by 4 positive divisors. The sum of these divisors (counting 1308996989) is 1, the average is 0.25.

Base conversion 1308996989

Base System Value
2 Binary 1001110000001011011010101111101
3 Ternary 10101020002221021222
4 Quaternary 1032001123111331
5 Quinary 10140100400424
6 Senary 333520203125
8 Octal 11601332575
10 Decimal 1308996989
12 Duodecimal 3064694a5
16 Hexadecimal 4e05b57d
20 Vigesimal 10914c99
36 Base36 lnccjh

Cryptographic Hash Functions

md5 dffb8715ec029b25b8c2a54e76b2fe76
sha1 5c7d85b859d7511c5984c09fdd141e7d2ee653dd
sha256 95de34d38f7d98f9cfdc4207bdc10eb1989dad5ca983177bb8e50fd8269c1122
sha512 d7f3afdd64da8f59a26b8db0526f53b50ce7ef14ee17433af638f8c4d310a0ac86dd8cbef9dfcde8076d16e419bdf1be34782c037530164f3022174ee7c39e82
ripemd-160 dde4cb72f85f4b9089c8ca8e4c8e67c405b28fe3

1308996989 as geometric shapes

Circle

Radius = n
Diameter 2617993978
Circumference 8224670648.4271
Area 5.3830345571539E+18

Sphere

Radius = n
Volume 9.3951680359965E+27
Surface area 2.1532138228616E+19
Circumference 8224670648.4271

Square

Length = n
Perimeter 5235987956
Area 1713473117211066121
Diagonal 1851201294.9493

Cube

Length = n
Surface area 1.0280838703266E+19
Volume 2.2429311511617E+27
Space diagonal 2267249291.9027

Equilateral Triangle

Length = n
Perimeter 3926990967
Area 7.4195562410325E+17
Altitude 1133624645.9513

Triangular Pyramid

Length = n
Surface area 7.4195562410325E+17
Volume 2.6433197112017E+26
Height 617067098.31645