21482857 (number)

21482857 is an odd 8-digits composite number following 21482856 and preceding 21482858. In scientific notation, it is written as 2.1482857 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19474560 positive integers (up to 21482857) that are relatively prime to 21482857.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-two thousand eight hundred fifty-seven

Notation

Scientific notation 2.1482857 × 10^7
Engineering notation 2.1482857 × 10^6

Prime Factorization of 21482857

Prime Factorization 11 × 379 × 5153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21482857
Product of the distinct prime numbers

The prime factorization of 21482857 is 11 × 379 × 5153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21482857)

Multiplication

n×y
n×2 42965714
n×3 64448571
n×4 85931428
n×5 107414285

Division

n÷y
n÷2 10741428.5
n÷3 7160952.3333333
n÷3 5370714.25
n÷5 4296571.4

Exponentiation

ny
n2 461513144882449
n3 9.9146208951299E+21
n4 2.1299438289929E+29
n5 4.5757278696287E+36

Nth Root

y√n
2√n 4634.9603018796
3√n 277.99096376957
4√n 68.080542755472
5√n 29.269709190472

Divisors of 21482857

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 -21482856
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 21482857 can be divided by 8 positive divisors. The sum of these divisors (counting 21482857) is 1, the average is 0.125.

Base conversion 21482857

Base System Value
2 Binary 1010001111100110101101001
3 Ternary 1111102102221101
4 Quaternary 1101330311221
5 Quinary 20444422412
6 Senary 2044241401
8 Octal 121746551
10 Decimal 21482857
12 Duodecimal 7240261
16 Hexadecimal 147cd69
20 Vigesimal 6e572h
36 Base36 csga1

Cryptographic Hash Functions

md5 0601360883c3501918a55770891ec925
sha1 eee586b67e5da590c56d2bbe69ebfda966e458bc
sha256 6dbbe2f8861d0d209d60a7bcdc23faaacc3d547777afa10689a49166f6d7b07b
sha512 44314c77b07e076a106306a3402b9185d18d305b98b8f4625af827ac9e03b51c7e3b9a85243b145bc7f6d85b97b8f589622000688c6efcf7e0a349de13bf8584
ripemd-160 e77c29170c5c0a2c74c341d582eafd501aa4f574

21482857 as geometric shapes

Circle

Radius = n
Diameter 42965714
Circumference 134980771.45864
Area 1.4498863054978E+15

Sphere

Radius = n
Volume 4.1530266889691E+22
Surface area 5.7995452219913E+15
Circumference 134980771.45864

Square

Length = n
Perimeter 85931428
Area 461513144882449
Diagonal 30381347.727922

Cube

Length = n
Surface area 2769078869294694
Volume 9.9146208951299E+21
Space diagonal 37209399.815737

Equilateral Triangle

Length = n
Perimeter 64448571
Area 1.9984105382432E+14
Altitude 18604699.907868

Triangular Pyramid

Length = n
Surface area 1.9984105382432E+14
Volume 1.1684492779734E+21
Height 10127115.909307