1312778868 (number)

1312778868 is an even 10-digits composite number following 1312778867 and preceding 1312778869. In scientific notation, it is written as 1.312778868 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 437592952 positive integers (up to 1312778868) that are relatively prime to 1312778868.

Interesting facts

Basic properties

Name

Name one billion three hundred twelve million seven hundred seventy-eight thousand eight hundred sixty-eight

Notation

Scientific notation 1.312778868 × 10^9
Engineering notation 1.312778868 × 10^9

Prime Factorization of 1312778868

Prime Factorization 2 × 2 × 3 × 109398239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 656389434
Product of the distinct prime numbers

The prime factorization of 1312778868 is 2 × 2 × 3 × 109398239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 79, 58, 441, 925, 1623, 61, 71406, 18905, 3841, 225534, 9375007, 2496244, 99403675, 72624008, 976451859, 576913724, 9919974251, 9876132976

Basic calculations (n = 1312778868)

Multiplication

n×y
n×2 2625557736
n×3 3938336604
n×4 5251115472
n×5 6563894340

Division

n÷y
n÷2 656389434
n÷3 437592956
n÷3 328194717
n÷5 262555773.6

Exponentiation

ny
n2 1723388356267361424
n3 2.262427815465E+27
n4 2.9700674265179E+36
n5 3.8990417540679E+45

Nth Root

y√n
2√n 36232.290405107
3√n 1094.9573228295
4√n 190.34781429033
5√n 66.625167739154

Divisors of 1312778868

1, 2, 3, 4, 6, 12, 109398239, 218796478, 328194717, 437592956, 656389434, 1312778868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1312778867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1312778868 can be divided by 12 positive divisors. The sum of these divisors (counting 1312778868) is 1, the average is 0.083333333333333.

Base conversion 1312778868

Base System Value
2 Binary 1001110001111110110101001110100
3 Ternary 10101111020002001120
4 Quaternary 1032033312221310
5 Quinary 10142032410433
6 Senary 334133223540
8 Octal 11617665164
10 Decimal 1312778868
12 Duodecimal 307791bb0
16 Hexadecimal 4e3f6a74
20 Vigesimal 10a4h738
36 Base36 lpleno

Cryptographic Hash Functions

md5 d75e0d13e8826e73d90d47935d9084fc
sha1 aee2d687fbbc3508f51625c94913987d278dbc03
sha256 7547ba2b3a10fc50fd337a33421499662664240bb430ae7cbc7df06ed39f71b3
sha512 3215c735bfa5d825c04e329b5421b8a5583196bb895ae5d69480d55823fdf133bb7625e63915c72fa91c1237fb4c1e7d7970924e36001bbf838ddedf2f926cb5
ripemd-160 8914eeaf32de3296ddd97c15a8faff396bd36311

1312778868 as geometric shapes

Circle

Radius = n
Diameter 2625557736
Circumference 8248432894.9934
Area 5.4141841993317E+18

Sphere

Radius = n
Volume 9.4768354724563E+27
Surface area 2.1656736797327E+19
Circumference 8248432894.9934

Square

Length = n
Perimeter 5251115472
Area 1723388356267361424
Diagonal 1856549679.5224

Cube

Length = n
Surface area 1.0340330137604E+19
Volume 2.262427815465E+27
Space diagonal 2273799698.4788

Equilateral Triangle

Length = n
Perimeter 3938336604
Area 7.4624904855692E+17
Altitude 1136899849.2394

Triangular Pyramid

Length = n
Surface area 7.4624904855692E+17
Volume 2.666296750434E+26
Height 618849893.17413