21050668 (number)

21050668 is an even 8-digits composite number following 21050667 and preceding 21050669. In scientific notation, it is written as 2.1050668 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10525332 positive integers (up to 21050668) that are relatively prime to 21050668.

Interesting facts

Basic properties

Name

Name twenty-one million fifty thousand six hundred sixty-eight

Notation

Scientific notation 2.1050668 × 10^7
Engineering notation 2.1050668 × 10^6

Prime Factorization of 21050668

Prime Factorization 2 × 2 × 5262667

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10525334
Product of the distinct prime numbers

The prime factorization of 21050668 is 2 × 2 × 5262667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21050668)

Multiplication

n×y
n×2 42101336
n×3 63152004
n×4 84202672
n×5 105253340

Division

n÷y
n÷2 10525334
n÷3 7016889.3333333
n÷3 5262667
n÷5 4210133.6

Exponentiation

ny
n2 443130623246224
n3 9.3281956305893E+21
n4 1.9636474925859E+29
n5 4.1336091435458E+36

Nth Root

y√n
2√n 4588.1006963666
3√n 276.11412699467
4√n 67.735520197062
5√n 29.150981133064

Divisors of 21050668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21050667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21050668 can be divided by 6 positive divisors. The sum of these divisors (counting 21050668) is 1, the average is 0.16666666666667.

Base conversion 21050668

Base System Value
2 Binary 1010000010011010100101100
3 Ternary 1110121111002101
4 Quaternary 1100103110230
5 Quinary 20342110133
6 Senary 2031104444
8 Octal 120232454
10 Decimal 21050668
12 Duodecimal 7072124
16 Hexadecimal 141352c
20 Vigesimal 6bb6d8
36 Base36 cj6ss

Cryptographic Hash Functions

md5 3627192fbc2570714179e67ee06b4c37
sha1 55607cc8d29a9299189efa453ba61e7ef47a2dd8
sha256 b3be7c039ceb75b1a79edc274273e40fedc7ebbde97473faf4ae0d5efb2592fd
sha512 30d487a41a654780526dd239336219e95a9a3eea93dcf717d18ebf0361891f4345f16ded7914c125af839e99f5eda2eb9131f580847bc1cf11e2cd46b032e4de
ripemd-160 6a8444f4cab382be1a6d7410e13a30360580e44d

21050668 as geometric shapes

Circle

Radius = n
Diameter 42101336
Circumference 132265247.88392
Area 1.392135910571E+15

Sphere

Radius = n
Volume 3.9073854485744E+22
Surface area 5.568543642284E+15
Circumference 132265247.88392

Square

Length = n
Perimeter 84202672
Area 443130623246224
Diagonal 29770140.182613

Cube

Length = n
Surface area 2658783739477344
Volume 9.3281956305893E+21
Space diagonal 36460826.509264

Equilateral Triangle

Length = n
Perimeter 63152004
Area 1.9188118846303E+14
Altitude 18230413.254632

Triangular Pyramid

Length = n
Surface area 1.9188118846303E+14
Volume 1.0993383977707E+21
Height 9923380.0608711