12881925 (number)

12881925 is an odd 8-digits composite number following 12881924 and preceding 12881926. In scientific notation, it is written as 1.2881925 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5888160 positive integers (up to 12881925) that are relatively prime to 12881925.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand nine hundred twenty-five

Notation

Scientific notation 1.2881925 × 10^7
Engineering notation 1.2881925 × 10^6

Prime Factorization of 12881925

Prime Factorization 3 × 105 × 5 × 8179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12881925
Product of the distinct prime numbers

The prime factorization of 12881925 is 3 × 105 × 5 × 8179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 46, 66, 430, 824, 3952, 4491, 75474, 49907, 487884, 150889, 392936, 5562564, 49004510, 77175030, 560895751, 399516067, 3500023466, 1673211481

Basic calculations (n = 12881925)

Multiplication

n×y
n×2 25763850
n×3 38645775
n×4 51527700
n×5 64409625

Division

n÷y
n÷2 6440962.5
n÷3 4293975
n÷3 3220481.25
n÷5 2576385

Exponentiation

ny
n2 165943991705625
n3 2.1376780553525E+21
n4 2.7537408383197E+28
n5 3.5473482948671E+35

Nth Root

y√n
2√n 3589.1398691051
3√n 234.41942091374
4√n 59.909430552336
5√n 26.423853524523

Divisors of 12881925

1, 3, 5, 15, 105, 315, 525, 1575, 8179, 24537, 40895, 122685, 858795, 2576385, 4293975, 12881925

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 -12881924
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 12881925 can be divided by 16 positive divisors. The sum of these divisors (counting 12881925) is 1, the average is 0.0625.

Base conversion 12881925

Base System Value
2 Binary 110001001001000000000101
3 Ternary 220020110200100
4 Quaternary 301021000011
5 Quinary 11244210200
6 Senary 1140034313
8 Octal 61110005
10 Decimal 12881925
12 Duodecimal 4392999
16 Hexadecimal c49005
20 Vigesimal 40a4g5
36 Base36 7o3r9

Cryptographic Hash Functions

md5 cbe138aca11763396bab7182e7578e7f
sha1 a92c57eb1863e1e3ce16540145a73b120e148ef5
sha256 e501ef7f7f68e79dadf242462b6d2e5617e746659636fc473d230d066a108f7f
sha512 c8ad56cc063113aaafc319e7e4ac351f5aa2a4b364acd1f4c0e46797a26584b0aced85161fb658d97d16702cf8a01fa2675d323c0f7a262cc5c6429286580582
ripemd-160 b5f5d886fede8d06b0298d991959c024f8da8b07

12881925 as geometric shapes

Circle

Radius = n
Diameter 25763850
Circumference 80939521.888189
Area 5.2132842524976E+14

Sphere

Radius = n
Volume 8.9542848992473E+21
Surface area 2.085313700999E+15
Circumference 80939521.888189

Square

Length = n
Perimeter 51527700
Area 165943991705625
Diagonal 18217793.044473

Cube

Length = n
Surface area 995663950233750
Volume 2.1376780553525E+21
Space diagonal 22312148.599292

Equilateral Triangle

Length = n
Perimeter 38645775
Area 71855856211233
Altitude 11156074.299646

Triangular Pyramid

Length = n
Surface area 71855856211233
Volume 2.5192777482224E+20
Height 6072597.681491