1296985287 (number)

1296985287 is an odd 10-digits composite number following 1296985286 and preceding 1296985288. In scientific notation, it is written as 1.296985287 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 796784640 positive integers (up to 1296985287) that are relatively prime to 1296985287.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.296985287 × 10^9
Engineering notation 1.296985287 × 10^9

Prime Factorization of 1296985287

Prime Factorization 3 × 13 × 593 × 56081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1296985287
Product of the distinct prime numbers

The prime factorization of 1296985287 is 3 × 13 × 593 × 56081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 38, 55, 405, 37, 1947, 4503, 42435, 95248, 203344, 242864, 9873113, 7539791, 36346738, 23580260, 191444090, 791075980, 4149169066, 8670173127

Basic calculations (n = 1296985287)

Multiplication

n×y
n×2 2593970574
n×3 3890955861
n×4 5187941148
n×5 6484926435

Division

n÷y
n÷2 648492643.5
n÷3 432328429
n÷3 324246321.75
n÷5 259397057.4

Exponentiation

ny
n2 1682170834694472369
n3 2.1817508228192E+27
n4 2.8296987170967E+36
n5 3.6700776027172E+45

Nth Root

y√n
2√n 36013.681941729
3√n 1090.5485797385
4√n 189.77271126727
5√n 66.464081882069

Divisors of 1296985287

1, 3, 13, 39, 593, 1779, 7709, 23127, 56081, 168243, 729053, 2187159, 33256033, 99768099, 432328429, 1296985287

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 -1296985286
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 1296985287 can be divided by 16 positive divisors. The sum of these divisors (counting 1296985287) is 1, the average is 0.0625.

Base conversion 1296985287

Base System Value
2 Binary 1001101010011100110110011000111
3 Ternary 10100101111200100010
4 Quaternary 1031103212303013
5 Quinary 10124012012122
6 Senary 332410521303
8 Octal 11523466307
10 Decimal 1296985287
12 Duodecimal 302436233
16 Hexadecimal 4d4e6cc7
20 Vigesimal 10563347
36 Base36 lg6w93

Cryptographic Hash Functions

md5 856d88bbb58398f0dcde6b1cbd9bab35
sha1 8f5048b839c5d856613032c035672cee67463fe5
sha256 c3eadcbd6986bc6718e58af63984443a52bfe7f84f52dcbe9ee8e4a8c48fe883
sha512 2421f8ba425e38524a9951df5a06876cc9570da0cf6b7451534ad0f4eecc664ac4aae270bfee7e410537667303aeeae54862a2ead15722c5dc54755c09d6c20c
ripemd-160 349bb85588eeeb08f91a49ac79d7f81b33208b1f

1296985287 as geometric shapes

Circle

Radius = n
Diameter 2593970574
Circumference 8149198898.9065
Area 5.2846955363592E+18

Sphere

Radius = n
Volume 9.1388964759099E+27
Surface area 2.1138782145437E+19
Circumference 8149198898.9065

Square

Length = n
Perimeter 5187941148
Area 1682170834694472369
Diagonal 1834214183.0738

Cube

Length = n
Surface area 1.0093025008167E+19
Volume 2.1817508228192E+27
Space diagonal 2246444413.7533

Equilateral Triangle

Length = n
Perimeter 3890955861
Area 7.2840133817534E+17
Altitude 1123222206.8767

Triangular Pyramid

Length = n
Surface area 7.2840133817534E+17
Volume 2.5712180027914E+26
Height 611404727.69125