1312891808 (number)

1312891808 is an even 10-digits composite number following 1312891807 and preceding 1312891809. In scientific notation, it is written as 1.312891808 × 10^9. The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors. There are 653575680 positive integers (up to 1312891808) that are relatively prime to 1312891808.

Interesting facts

Basic properties

Name

Name one billion three hundred twelve million eight hundred ninety-one thousand eight hundred eight

Notation

Scientific notation 1.312891808 × 10^9
Engineering notation 1.312891808 × 10^9

Prime Factorization of 1312891808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 229 × 179161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 82055738
Product of the distinct prime numbers

The prime factorization of 1312891808 is 2 × 2 × 2 × 2 × 2 × 229 × 179161. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 66, 43, 810, 534, 6286, 8194, 2402, 76048, 43713, 157482, 4663672, 5134285, 64780001, 91367722, 554395348, 408679606, 1529990931, 3366048928

Basic calculations (n = 1312891808)

Multiplication

n×y
n×2 2625783616
n×3 3938675424
n×4 5251567232
n×5 6564459040

Division

n÷y
n÷2 656445904
n÷3 437630602.66667
n÷3 328222952
n÷5 262578361.6

Exponentiation

ny
n2 1723684899513508864
n3 2.2630117841446E+27
n4 2.9710896328109E+36
n5 3.9007192397512E+45

Nth Root

y√n
2√n 36233.848926108
3√n 1094.9887221095
4√n 190.35190812311
5√n 66.626314068928

Divisors of 1312891808

1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 3664, 7328, 179161, 358322, 716644, 1433288, 2866576, 5733152, 41027869, 82055738, 164111476, 328222952, 656445904, 1312891808

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1312891807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1312891808 can be divided by 24 positive divisors. The sum of these divisors (counting 1312891808) is 1, the average is 0.041666666666667.

Base conversion 1312891808

Base System Value
2 Binary 1001110010000010010001110100000
3 Ternary 10101111102210222112
4 Quaternary 1032100102032200
5 Quinary 10142100014213
6 Senary 334135454452
8 Octal 11620221640
10 Decimal 1312891808
12 Duodecimal 307827428
16 Hexadecimal 4e4123a0
20 Vigesimal 10a5b9a8
36 Base36 lpntsw

Cryptographic Hash Functions

md5 78c27c330967e4f257ea1db37cf4ee8b
sha1 91a3cee007563011e9f12cc1cc48f7751cda23f9
sha256 0f5465bf8e6bad8e20787913143780555f4531ae3465a2cdde708ef5655ca37e
sha512 81343e975501a383f74ec2fccb2bbbb60c6a37038cf7f341c67a8e66c5ad89bcfd14c52b649b730e855113b2f3b71998f3face12b4882b0b3774405f02a81d03
ripemd-160 0620c80870e3e7ccbf5cb3bfdf4e888f8f1aff6c

1312891808 as geometric shapes

Circle

Radius = n
Diameter 2625783616
Circumference 8249142517.942
Area 5.4151158174153E+18

Sphere

Radius = n
Volume 9.479281594741E+27
Surface area 2.1660463269661E+19
Circumference 8249142517.942

Square

Length = n
Perimeter 5251567232
Area 1723684899513508864
Diagonal 1856709400.8021

Cube

Length = n
Surface area 1.0342109397081E+19
Volume 2.2630117841446E+27
Space diagonal 2273995316.297

Equilateral Triangle

Length = n
Perimeter 3938675424
Area 7.4637745554916E+17
Altitude 1136997658.1485

Triangular Pyramid

Length = n
Surface area 7.4637745554916E+17
Volume 2.6669849641228E+26
Height 618903133.60071