12881315 (number)

12881315 is an odd 8-digits composite number following 12881314 and preceding 12881316. In scientific notation, it is written as 1.2881315 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10305048 positive integers (up to 12881315) that are relatively prime to 12881315.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand three hundred fifteen

Notation

Scientific notation 1.2881315 × 10^7
Engineering notation 1.2881315 × 10^6

Prime Factorization of 12881315

Prime Factorization 5 × 2576263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12881315
Product of the distinct prime numbers

The prime factorization of 12881315 is 5 × 2576263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881315)

Multiplication

n×y
n×2 25762630
n×3 38643945
n×4 51525260
n×5 64406575

Division

n÷y
n÷2 6440657.5
n÷3 4293771.6666667
n÷3 3220328.75
n÷5 2576263

Exponentiation

ny
n2 165928276129225
n3 2.1373743922275E+21
n4 2.7532192819216E+28
n5 3.5465084834506E+35

Nth Root

y√n
2√n 3589.0548895218
3√n 234.41572068768
4√n 59.908721314361
5√n 26.423603269131

Divisors of 12881315

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12881314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881315 can be divided by 4 positive divisors. The sum of these divisors (counting 12881315) is 1, the average is 0.25.

Base conversion 12881315

Base System Value
2 Binary 110001001000110110100011
3 Ternary 220020102211202
4 Quaternary 301020312203
5 Quinary 11244200230
6 Senary 1140031415
8 Octal 61106643
10 Decimal 12881315
12 Duodecimal 439256b
16 Hexadecimal c48da3
20 Vigesimal 40a35f
36 Base36 7o3ab

Cryptographic Hash Functions

md5 dfe3f8949e89af6c705e1b19b6239fea
sha1 663ea43b6c18ae26baa9ddb939ed663af0c39546
sha256 c765e4f4da29ab1b3548794dee89372d7dd1b90da657f387d0b4e2439a664da3
sha512 ca0347897e39a1e5be95c752caea462437ce55e4a264048a1472d8faa1a4989480eb798643bddd5a9883a5912a469e93f480531b03acec02773c994e297ce832
ripemd-160 416b9c6c134bc29136dcb2c841fdb6f577d605d9

12881315 as geometric shapes

Circle

Radius = n
Diameter 25762630
Circumference 80935689.145152
Area 5.2127905331039E+14

Sphere

Radius = n
Volume 8.9530129181239E+21
Surface area 2.0851162132416E+15
Circumference 80935689.145152

Square

Length = n
Perimeter 51525260
Area 165928276129225
Diagonal 18216930.3742

Cube

Length = n
Surface area 995569656775350
Volume 2.1373743922275E+21
Space diagonal 22311092.048299

Equilateral Triangle

Length = n
Perimeter 38643945
Area 71849051167034
Altitude 11155546.02415

Triangular Pyramid

Length = n
Surface area 71849051167034
Volume 2.5189198777976E+20
Height 6072310.1247333