21082456 (number)

21082456 is an even 8-digits composite number following 21082455 and preceding 21082457. In scientific notation, it is written as 2.1082456 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10392480 positive integers (up to 21082456) that are relatively prime to 21082456.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand four hundred fifty-six

Notation

Scientific notation 2.1082456 × 10^7
Engineering notation 2.1082456 × 10^6

Prime Factorization of 21082456

Prime Factorization 2 × 2 × 2 × 71 × 37117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5270614
Product of the distinct prime numbers

The prime factorization of 21082456 is 2 × 2 × 2 × 71 × 37117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 44, 50, 224, 494, 458, 7479, 36950, 63669, 598940, 879986, 7588448, 905551, 88484339, 25046171, 647902604, 360610201, 7828392692, 6544136665

Basic calculations (n = 21082456)

Multiplication

n×y
n×2 42164912
n×3 63247368
n×4 84329824
n×5 105412280

Division

n÷y
n÷2 10541228
n÷3 7027485.3333333
n÷3 5270614
n÷5 4216491.2

Exponentiation

ny
n2 444469950991936
n3 9.3705181851096E+21
n4 1.9755353733477E+29
n5 4.1649137585047E+36

Nth Root

y√n
2√n 4591.5635681105
3√n 276.25304105905
4√n 67.761077087887
5√n 29.159779829344

Divisors of 21082456

1, 2, 4, 8, 71, 142, 284, 568, 37117, 74234, 148468, 296936, 2635307, 5270614, 10541228, 21082456

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082456 can be divided by 16 positive divisors. The sum of these divisors (counting 21082456) is 1, the average is 0.0625.

Base conversion 21082456

Base System Value
2 Binary 1010000011011000101011000
3 Ternary 1110200002200201
4 Quaternary 1100123011120
5 Quinary 20344114311
6 Senary 2031511544
8 Octal 120330530
10 Decimal 21082456
12 Duodecimal 70885b4
16 Hexadecimal 141b158
20 Vigesimal 6bf62g
36 Base36 cjvbs

Cryptographic Hash Functions

md5 d600cfe03a90719735f5e50550b69561
sha1 1f83e5805f0677ca1fcacc4c6b91662537e9ba32
sha256 f71e1c7204749e22d5eda492727586c2f44af37323872869e1c7bb5abf2a3958
sha512 67e88e95edf51dbbf108a6c4cc71500b858e3c868d841fc6db77e0ab5227954f46898d131277b1c9bc2a1bbcce5d9005dcd90959cd9ee22e37a7cbc793668f24
ripemd-160 ddba2ae13b5f4e4983d33e269a24a22b931c914b

21082456 as geometric shapes

Circle

Radius = n
Diameter 42164912
Circumference 132464977.77846
Area 1.3963435327777E+15

Sphere

Radius = n
Volume 3.925113478756E+22
Surface area 5.5853741311107E+15
Circumference 132464977.77846

Square

Length = n
Perimeter 84329824
Area 444469950991936
Diagonal 29815095.203334

Cube

Length = n
Surface area 2666819705951616
Volume 9.3705181851096E+21
Space diagonal 36515884.940335

Equilateral Triangle

Length = n
Perimeter 63247368
Area 1.9246113438892E+14
Altitude 18257942.470168

Triangular Pyramid

Length = n
Surface area 1.9246113438892E+14
Volume 1.1043261586538E+21
Height 9938365.067778