1296985285 (number)

1296985285 is an odd 10-digits composite number following 1296985284 and preceding 1296985286. In scientific notation, it is written as 1.296985285 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 1002196800 positive integers (up to 1296985285) that are relatively prime to 1296985285.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-six million nine hundred eighty-five thousand two hundred eighty-five

Notation

Scientific notation 1.296985285 × 10^9
Engineering notation 1.296985285 × 10^9

Prime Factorization of 1296985285

Prime Factorization 5 × 31 × 541 × 15467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1296985285
Product of the distinct prime numbers

The prime factorization of 1296985285 is 5 × 31 × 541 × 15467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 8, 91, 241, 346, 5081, 5104, 89136, 28062, 656668, 86072, 1519359, 8695571, 50418029, 64281982, 307151424, 266108748, 4397328195, 2147337595

Basic calculations (n = 1296985285)

Multiplication

n×y
n×2 2593970570
n×3 3890955855
n×4 5187941140
n×5 6484926425

Division

n÷y
n÷2 648492642.5
n÷3 432328428.33333
n÷3 324246321.25
n÷5 259397057

Exponentiation

ny
n2 1682170829506531225
n3 2.1817508127262E+27
n4 2.8296986996427E+36
n5 3.6700775744202E+45

Nth Root

y√n
2√n 36013.681913962
3√n 1090.548579178
4√n 189.77271119411
5√n 66.464081861571

Divisors of 1296985285

1, 5, 31, 155, 541, 2705, 15467, 16771, 77335, 83855, 479477, 2397385, 8367647, 41838235, 259397057, 1296985285

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1296985284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1296985285 can be divided by 16 positive divisors. The sum of these divisors (counting 1296985285) is 1, the average is 0.0625.

Base conversion 1296985285

Base System Value
2 Binary 1001101010011100110110011000101
3 Ternary 10100101111200100001
4 Quaternary 1031103212303011
5 Quinary 10124012012120
6 Senary 332410521301
8 Octal 11523466305
10 Decimal 1296985285
12 Duodecimal 302436231
16 Hexadecimal 4d4e6cc5
20 Vigesimal 10563345
36 Base36 lg6w91

Cryptographic Hash Functions

md5 4ba49fa87b096ada4587018790e69d0c
sha1 d7c6bedca7746495347ea241530bb1cdb384ac51
sha256 e9c7bf1198d84861dde941e2ccabdc34f4c890387309f2f2d7226a7dc6b247a8
sha512 a246d835d04970eaf04001a08cebbbeac484234e53a5127c52a1144c3b6fbbf16115bf7bb0e034aa130c36ad8768a22e8543dd3a61ffbef4c7ee1786cd2b5f58
ripemd-160 aaa42ebe23164b9147acd5b4b4e214cb44eb0c39

1296985285 as geometric shapes

Circle

Radius = n
Diameter 2593970570
Circumference 8149198886.3401
Area 5.2846955200608E+18

Sphere

Radius = n
Volume 9.1388964336323E+27
Surface area 2.1138782080243E+19
Circumference 8149198886.3401

Square

Length = n
Perimeter 5187941140
Area 1682170829506531225
Diagonal 1834214180.2453

Cube

Length = n
Surface area 1.0093024977039E+19
Volume 2.1817508127262E+27
Space diagonal 2246444410.2892

Equilateral Triangle

Length = n
Perimeter 3890955855
Area 7.284013359289E+17
Altitude 1123222205.1446

Triangular Pyramid

Length = n
Surface area 7.284013359289E+17
Volume 2.5712179908966E+26
Height 611404726.74844