12821807 (number)

12821807 is an odd 8-digits composite number following 12821806 and preceding 12821808. In scientific notation, it is written as 1.2821807 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12509040 positive integers (up to 12821807) that are relatively prime to 12821807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821807 × 10^7
Engineering notation 1.2821807 × 10^6

Prime Factorization of 12821807

Prime Factorization 41 × 312727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821807
Product of the distinct prime numbers

The prime factorization of 12821807 is 41 × 312727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821807)

Multiplication

n×y
n×2 25643614
n×3 38465421
n×4 51287228
n×5 64109035

Division

n÷y
n÷2 6410903.5
n÷3 4273935.6666667
n÷3 3205451.75
n÷5 2564361.4

Exponentiation

ny
n2 164398734745249
n3 2.1078888479478E+21
n4 2.7026943985839E+28
n5 3.4653425958624E+35

Nth Root

y√n
2√n 3580.7550879668
3√n 234.05418546962
4√n 59.839410825699
5√n 26.39914412799

Divisors of 12821807

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 -12821806
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 12821807 can be divided by 4 positive divisors. The sum of these divisors (counting 12821807) is 1, the average is 0.25.

Base conversion 12821807

Base System Value
2 Binary 110000111010010100101111
3 Ternary 220010102012202
4 Quaternary 300322110233
5 Quinary 11240244212
6 Senary 1134452115
8 Octal 60722457
10 Decimal 12821807
12 Duodecimal 436403b
16 Hexadecimal c3a52f
20 Vigesimal 402ea7
36 Base36 7mtdb

Cryptographic Hash Functions

md5 607c85a2ad604ca8fd186201c92c2ff6
sha1 2869352e5f595e23efb6022d848018776fcc2894
sha256 970d87a42815f4b7e9f255e548e27197fd08151370154e61a4b09a14944156b9
sha512 676da152cde16d39aa577fe38c764e9fa6b4ca370adc4b5c7772b424efe7850603a5d9f8d15874899def695496d1bbf60a0eff9e71e91efa13bd35fcd2baf3f8
ripemd-160 9489dd06ba81c4c2c9cbe00d42b79f30f635d29c

12821807 as geometric shapes

Circle

Radius = n
Diameter 25643614
Circumference 80561789.353892
Area 5.1647385733513E+14

Sphere

Radius = n
Volume 8.8295041590621E+21
Surface area 2.0658954293405E+15
Circumference 80561789.353892

Square

Length = n
Perimeter 51287228
Area 164398734745249
Diagonal 18132773.35353

Cube

Length = n
Surface area 986392408471494
Volume 2.1078888479478E+21
Space diagonal 22208021.168842

Equilateral Triangle

Length = n
Perimeter 38465421
Area 71186740319703
Altitude 11104010.584421

Triangular Pyramid

Length = n
Surface area 71186740319703
Volume 2.484170830619E+20
Height 6044257.7845101