12821860 (number)

12821860 is an even 8-digits composite number following 12821859 and preceding 12821861. In scientific notation, it is written as 1.2821860 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 5128736 positive integers (up to 12821860) that are relatively prime to 12821860.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821860 × 10^7
Engineering notation 1.2821860 × 10^6

Prime Factorization of 12821860

Prime Factorization 2 × 2 × 5 × 641093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6410930
Product of the distinct prime numbers

The prime factorization of 12821860 is 2 × 2 × 5 × 641093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821860)

Multiplication

n×y
n×2 25643720
n×3 38465580
n×4 51287440
n×5 64109300

Division

n÷y
n÷2 6410930
n÷3 4273953.3333333
n÷3 3205465
n÷5 2564372

Exponentiation

ny
n2 164400093859600
n3 2.1079149874547E+21
n4 2.7027390861045E+28
n5 3.465414217856E+35

Nth Root

y√n
2√n 3580.7624886328
3√n 234.05450796329
4√n 59.839472663392
5√n 26.399165952563

Divisors of 12821860

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821860 can be divided by 12 positive divisors. The sum of these divisors (counting 12821860) is 1, the average is 0.083333333333333.

Base conversion 12821860

Base System Value
2 Binary 110000111010010101100100
3 Ternary 220010102021201
4 Quaternary 300322111210
5 Quinary 11240244420
6 Senary 1134452244
8 Octal 60722544
10 Decimal 12821860
12 Duodecimal 4364084
16 Hexadecimal c3a564
20 Vigesimal 402ed0
36 Base36 7mtes

Cryptographic Hash Functions

md5 513f441bee9128fdab73ecbbabe3c0da
sha1 e0829a9dff39d189eb31d281d02c23dde15607f4
sha256 bbddfcd51264b070b6e3374577f17983cd8c5d1a2e3288ddc92e8d498c858abc
sha512 ce29ec1695a455da156bfa7d4bf71e40e26c25ac001f8a033dd0b7c8239a73a7f1acb8f8a8236d12336ef703d76f62c214ca860e18f934ad62920933f704b511
ripemd-160 abb4ffe1bf28fb3e47d0328d036d42c9028c7213

12821860 as geometric shapes

Circle

Radius = n
Diameter 25643720
Circumference 80562122.362714
Area 5.1647812711879E+14

Sphere

Radius = n
Volume 8.8296136519725E+21
Surface area 2.0659125084752E+15
Circumference 80562122.362714

Square

Length = n
Perimeter 51287440
Area 164400093859600
Diagonal 18132848.306849

Cube

Length = n
Surface area 986400563157600
Volume 2.1079149874547E+21
Space diagonal 22208112.967535

Equilateral Triangle

Length = n
Perimeter 38465580
Area 71187328833480
Altitude 11104056.483768

Triangular Pyramid

Length = n
Surface area 71187328833480
Volume 2.4842016363232E+20
Height 6044282.7689497