12821975 (number)

12821975 is an odd 8-digits composite number following 12821974 and preceding 12821976. In scientific notation, it is written as 1.2821975 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10224000 positive integers (up to 12821975) that are relatively prime to 12821975.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821975 × 10^7
Engineering notation 1.2821975 × 10^6

Prime Factorization of 12821975

Prime Factorization 25 × 401 × 1279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821975
Product of the distinct prime numbers

The prime factorization of 12821975 is 25 × 401 × 1279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821975)

Multiplication

n×y
n×2 25643950
n×3 38465925
n×4 51287900
n×5 64109875

Division

n÷y
n÷2 6410987.5
n÷3 4273991.6666667
n÷3 3205493.75
n÷5 2564395

Exponentiation

ny
n2 164403042900625
n3 2.1079717059957E+21
n4 2.7028360514985E+28
n5 3.4655696281412E+35

Nth Root

y√n
2√n 3580.7785466292
3√n 234.05520771064
4√n 59.839606838859
5√n 26.399213307521

Divisors of 12821975

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 -12821974
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 12821975 can be divided by 8 positive divisors. The sum of these divisors (counting 12821975) is 1, the average is 0.125.

Base conversion 12821975

Base System Value
2 Binary 110000111010010111010111
3 Ternary 220010102102222
4 Quaternary 300322113113
5 Quinary 11240300400
6 Senary 1134452555
8 Octal 60722727
10 Decimal 12821975
12 Duodecimal 436415b
16 Hexadecimal c3a5d7
20 Vigesimal 402eif
36 Base36 7mthz

Cryptographic Hash Functions

md5 1ec7e615564a7638304e1cdab1489879
sha1 f259c94a12e0872b40c695fc57f34935a1c94b44
sha256 dc042da6e01700b8a23d4d68c0310d010f763bc5e95adb7f163bfbcefa89c2bf
sha512 6ca37744698ea0376fdde728b85ddfc9661ba19d40bf4416a40663c2dad05284bf5bc8dceed6f82db0b59f7698fe19a66b05305313f21673146ca2bd9de31034
ripemd-160 9ce9e9d1f43d09d42715d072c250e6df4fda7f1c

12821975 as geometric shapes

Circle

Radius = n
Diameter 25643950
Circumference 80562844.929024
Area 5.1648739180441E+14

Sphere

Radius = n
Volume 8.8298512340418E+21
Surface area 2.0659495672176E+15
Circumference 80562844.929024

Square

Length = n
Perimeter 51287900
Area 164403042900625
Diagonal 18133010.941409

Cube

Length = n
Surface area 986418257403750
Volume 2.1079717059957E+21
Space diagonal 22208312.153378

Equilateral Triangle

Length = n
Perimeter 38465925
Area 71188605805702
Altitude 11104156.076689

Triangular Pyramid

Length = n
Surface area 71188605805702
Volume 2.4842684797649E+20
Height 6044336.9804696