12881351 (number)

12881351 is an odd 8-digits composite number following 12881350 and preceding 12881352. In scientific notation, it is written as 1.2881351 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10907640 positive integers (up to 12881351) that are relatively prime to 12881351.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2881351 × 10^7
Engineering notation 1.2881351 × 10^6

Prime Factorization of 12881351

Prime Factorization 7 × 83 × 22171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12881351
Product of the distinct prime numbers

The prime factorization of 12881351 is 7 × 83 × 22171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881351)

Multiplication

n×y
n×2 25762702
n×3 38644053
n×4 51525404
n×5 64406755

Division

n÷y
n÷2 6440675.5
n÷3 4293783.6666667
n÷3 3220337.75
n÷5 2576270.2

Exponentiation

ny
n2 165929203585201
n3 2.1373923125314E+21
n4 2.7532500602419E+28
n5 3.5465580416747E+35

Nth Root

y√n
2√n 3589.0599047661
3√n 234.41593906492
4√n 59.908763171728
5√n 26.423618038565

Divisors of 12881351

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12881350
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881351 can be divided by 8 positive divisors. The sum of these divisors (counting 12881351) is 1, the average is 0.125.

Base conversion 12881351

Base System Value
2 Binary 110001001000110111000111
3 Ternary 220020102220002
4 Quaternary 301020313013
5 Quinary 11244200401
6 Senary 1140031515
8 Octal 61106707
10 Decimal 12881351
12 Duodecimal 439259b
16 Hexadecimal c48dc7
20 Vigesimal 40a37b
36 Base36 7o3bb

Cryptographic Hash Functions

md5 25fd26efbb057157fca9be37dae83639
sha1 e062c3205d4fa1fa15fcfb9ad3156a64f487a601
sha256 804e2ac2e528b6cb6f1f00de104f9b563251e2bcddcc7cb78efa87edf5e06890
sha512 b87100118fdb6d80b8016b47ed44c342193605277bfd8c546b7f743652a54ce5f5d616da6731621e3dbf3dab4a62b07ef98612ab96a7cfe613413c89862c8cb2
ripemd-160 ded0454ccc07002cd02e69123a0425a94e5211f1

12881351 as geometric shapes

Circle

Radius = n
Diameter 25762702
Circumference 80935915.339823
Area 5.2128196699927E+14

Sphere

Radius = n
Volume 8.9530879825174E+21
Surface area 2.0851278679971E+15
Circumference 80935915.339823

Square

Length = n
Perimeter 51525404
Area 165929203585201
Diagonal 18216981.285888

Cube

Length = n
Surface area 995575221511206
Volume 2.1373923125314E+21
Space diagonal 22311154.402128

Equilateral Triangle

Length = n
Perimeter 38644053
Area 71849452767252
Altitude 11155577.201064

Triangular Pyramid

Length = n
Surface area 71849452767252
Volume 2.5189409970783E+20
Height 6072327.0952961