21057044 (number)

21057044 is an even 8-digits composite number following 21057043 and preceding 21057045. In scientific notation, it is written as 2.1057044 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10410048 positive integers (up to 21057044) that are relatively prime to 21057044.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-seven thousand forty-four

Notation

Scientific notation 2.1057044 × 10^7
Engineering notation 2.1057044 × 10^6

Prime Factorization of 21057044

Prime Factorization 2 × 2 × 89 × 59149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10528522
Product of the distinct prime numbers

The prime factorization of 21057044 is 2 × 2 × 89 × 59149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 54, 76, 257, 685, 2653, 7359, 25841, 85685, 613580, 287847, 2095859, 7998294, 34878141, 74971811, 551630936, 604594720, 6536076731, 7168458095

Basic calculations (n = 21057044)

Multiplication

n×y
n×2 42114088
n×3 63171132
n×4 84228176
n×5 105285220

Division

n÷y
n÷2 10528522
n÷3 7019014.6666667
n÷3 5264261
n÷5 4211408.8

Exponentiation

ny
n2 443399102017936
n3 9.3366744007522E+21
n4 1.9660276367031E+29
n5 4.1398730451274E+36

Nth Root

y√n
2√n 4588.7954846561
3√n 276.14200142219
4√n 67.74064868789
5√n 29.15274681709

Divisors of 21057044

1, 2, 4, 89, 178, 356, 59149, 118298, 236596, 5264261, 10528522, 21057044

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 -21057043
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 21057044 can be divided by 12 positive divisors. The sum of these divisors (counting 21057044) is 1, the average is 0.083333333333333.

Base conversion 21057044

Base System Value
2 Binary 1010000010100111000010100
3 Ternary 1110121210211112
4 Quaternary 1100110320110
5 Quinary 20342311134
6 Senary 2031154152
8 Octal 120247024
10 Decimal 21057044
12 Duodecimal 7075958
16 Hexadecimal 1414e14
20 Vigesimal 6bc2c4
36 Base36 cjbpw

Cryptographic Hash Functions

md5 51f22a7c565aaa62a495e78e120a5030
sha1 b6e28a9df40ff2a7c623245ee476514a4d905b79
sha256 971e595ec9c8b33647238cdea28a6ebb1ee5eed1b2611660308e90caed1822a3
sha512 5ce69b9480df5d578ac4a0f67215396c41bfaeff191e6554302bf9f40068be1a28208f561a7d7406b103c7c6aa367891cf4a51d5bbdf38ebf90adb8ffaab6259
ripemd-160 e4341e7d5d31bf03d661cceb4a8eaf37cb655385

21057044 as geometric shapes

Circle

Radius = n
Diameter 42114088
Circumference 132305309.47343
Area 1.3929793615079E+15

Sphere

Radius = n
Volume 3.9109370275151E+22
Surface area 5.5719174460314E+15
Circumference 132305309.47343

Square

Length = n
Perimeter 84228176
Area 443399102017936
Diagonal 29779157.208287

Cube

Length = n
Surface area 2660394612107616
Volume 9.3366744007522E+21
Space diagonal 36471870.065213

Equilateral Triangle

Length = n
Perimeter 63171132
Area 1.9199744318137E+14
Altitude 18235935.032607

Triangular Pyramid

Length = n
Surface area 1.9199744318137E+14
Volume 1.1003376304171E+21
Height 9926385.7360957