1288943485 (number)

1288943485 is an odd 10-digits composite number following 1288943484 and preceding 1288943486. In scientific notation, it is written as 1.288943485 × 10^9. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 970498560 positive integers (up to 1288943485) that are relatively prime to 1288943485.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million nine hundred forty-three thousand four hundred eighty-five

Notation

Scientific notation 1.288943485 × 10^9
Engineering notation 1.288943485 × 10^9

Prime Factorization of 1288943485

Prime Factorization 5 × 17 × 15164041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1288943485
Product of the distinct prime numbers

The prime factorization of 1288943485 is 5 × 17 × 15164041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288943485)

Multiplication

n×y
n×2 2577886970
n×3 3866830455
n×4 5155773940
n×5 6444717425

Division

n÷y
n÷2 644471742.5
n÷3 429647828.33333
n÷3 322235871.25
n÷5 257788697

Exponentiation

ny
n2 1661375307523945225
n3 2.1414188787729E+27
n4 2.7601679124503E+36
n5 3.5577004482588E+45

Nth Root

y√n
2√n 35901.859074427
3√n 1088.2899665627
4√n 189.47785906123
5√n 66.381456186305

Divisors of 1288943485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288943484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288943485 can be divided by 8 positive divisors. The sum of these divisors (counting 1288943485) is 1, the average is 0.125.

Base conversion 1288943485

Base System Value
2 Binary 1001100110100111011011101111101
3 Ternary 10022211101010001121
4 Quaternary 1030310323131331
5 Quinary 10114432142420
6 Senary 331522310541
8 Octal 11464733575
10 Decimal 1288943485
12 Duodecimal 2bb7b8451
16 Hexadecimal 4cd3b77d
20 Vigesimal 102fhie5
36 Base36 lbej5p

Cryptographic Hash Functions

md5 ee1be6365d5777b3016c733e6fb944aa
sha1 4871932ef779da38693d903909c3bab1b100a013
sha256 8f1ff77766b9e256d556e8ecc51637e156b60625244b2ef455eac692145fdaca
sha512 1cd9933dc5a6d96b97fd8c369c3e161256f0a1775c30b1069005112baf0b53460aed9722652ee847c7f95ed76c9817a113468b3be2581a1b73d7bec680accaaf
ripemd-160 bd8a8bb5ca2ebcc8e321e4ee510fd91cc2e7e3b3

1288943485 as geometric shapes

Circle

Radius = n
Diameter 2577886970
Circumference 8098670766.7369
Area 5.2193644609727E+18

Sphere

Radius = n
Volume 8.9699544237484E+27
Surface area 2.0877457843891E+19
Circumference 8098670766.7369

Square

Length = n
Perimeter 5155773940
Area 1661375307523945225
Diagonal 1822841357.6194

Cube

Length = n
Surface area 9.9682518451437E+18
Volume 2.1414188787729E+27
Space diagonal 2232515604.1049

Equilateral Triangle

Length = n
Perimeter 3866830455
Area 7.1939661076796E+17
Altitude 1116257802.0524

Triangular Pyramid

Length = n
Surface area 7.1939661076796E+17
Volume 2.523686350902E+26
Height 607613785.87315