12821257 (number)

12821257 is an odd 8-digits composite number following 12821256 and preceding 12821258. In scientific notation, it is written as 1.2821257 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12079440 positive integers (up to 12821257) that are relatively prime to 12821257.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand two hundred fifty-seven

Notation

Scientific notation 1.2821257 × 10^7
Engineering notation 1.2821257 × 10^6

Prime Factorization of 12821257

Prime Factorization 19 × 191 × 3533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821257
Product of the distinct prime numbers

The prime factorization of 12821257 is 19 × 191 × 3533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 41, 86, 745, 638, 6801, 4183, 57850, 4838, 735031, 793966, 1346832, 4131038, 98906264, 25161873, 285703230, 730682333, 7937297613, 5825355096

Basic calculations (n = 12821257)

Multiplication

n×y
n×2 25642514
n×3 38463771
n×4 51285028
n×5 64106285

Division

n÷y
n÷2 6410628.5
n÷3 4273752.3333333
n÷3 3205314.25
n÷5 2564251.4

Exponentiation

ny
n2 164384631060049
n3 2.1076176016711E+21
n4 2.7022306928748E+28
n5 3.4645994186636E+35

Nth Root

y√n
2√n 3580.6782876991
3√n 234.05083878474
4√n 59.838769102473
5√n 26.398917642309

Divisors of 12821257

1, 19, 191, 3533, 3629, 67127, 674803, 12821257

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 -12821256
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 12821257 can be divided by 8 positive divisors. The sum of these divisors (counting 12821257) is 1, the average is 0.125.

Base conversion 12821257

Base System Value
2 Binary 110000111010001100001001
3 Ternary 220010101110101
4 Quaternary 300322030021
5 Quinary 11240240012
6 Senary 1134445401
8 Octal 60721411
10 Decimal 12821257
12 Duodecimal 4363861
16 Hexadecimal c3a309
20 Vigesimal 402d2h
36 Base36 7msy1

Cryptographic Hash Functions

md5 c859f4e2801a1e8f2c53e821364f3733
sha1 68a8c50b15b95ab4d534795b4d8e106503938703
sha256 1880025903180a0adca2103896110bb72d5c57e823f63fe0728533bb782a5d13
sha512 4b438ce94e88673ad07a7c7ae0eecc07df6291f06a686d7ee9d66c969530d52699aecc263ca50880f2c1b3619df2798a76ee054c29421a2ce2ef50924e195c70
ripemd-160 0072f27d41e6290a9642b09093a40a466b403cb7

12821257 as geometric shapes

Circle

Radius = n
Diameter 25642514
Circumference 80558333.601973
Area 5.1642954930132E+14

Sphere

Radius = n
Volume 8.8283679653152E+21
Surface area 2.0657181972053E+15
Circumference 80558333.601973

Square

Length = n
Perimeter 51285028
Area 164384631060049
Diagonal 18131995.536071

Cube

Length = n
Surface area 986307786360294
Volume 2.1076176016711E+21
Space diagonal 22207068.540898

Equilateral Triangle

Length = n
Perimeter 38463771
Area 71180633244867
Altitude 11103534.270449

Triangular Pyramid

Length = n
Surface area 71180633244867
Volume 2.4838511638162E+20
Height 6043998.5120237