21050218 (number)

21050218 is an even 8-digits composite number following 21050217 and preceding 21050219. In scientific notation, it is written as 2.1050218 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8931600 positive integers (up to 21050218) that are relatively prime to 21050218.

Interesting facts

Basic properties

Name

Name twenty-one million fifty thousand two hundred eighteen

Notation

Scientific notation 2.1050218 × 10^7
Engineering notation 2.1050218 × 10^6

Prime Factorization of 21050218

Prime Factorization 2 × 7 × 101 × 14887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21050218
Product of the distinct prime numbers

The prime factorization of 21050218 is 2 × 7 × 101 × 14887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 48, 54, 934, 929, 624, 8890, 40815, 43553, 246784, 215339, 4800043, 7276205, 12050213, 37421124, 615176940, 974569022, 652351549, 8023602734

Basic calculations (n = 21050218)

Multiplication

n×y
n×2 42100436
n×3 63150654
n×4 84200872
n×5 105251090

Division

n÷y
n÷2 10525109
n÷3 7016739.3333333
n÷3 5262554.5
n÷5 4210043.6

Exponentiation

ny
n2 443111677847524
n3 9.3275974170362E+21
n4 1.9634795904485E+29
n5 4.1331673417491E+36

Nth Root

y√n
2√n 4588.0516562044
3√n 276.11215948399
4√n 67.735158198711
5√n 29.15085649993

Divisors of 21050218

1, 2, 7, 14, 101, 202, 707, 1414, 14887, 29774, 104209, 208418, 1503587, 3007174, 10525109, 21050218

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 -21050217
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 21050218 can be divided by 16 positive divisors. The sum of these divisors (counting 21050218) is 1, the average is 0.0625.

Base conversion 21050218

Base System Value
2 Binary 1010000010011001101101010
3 Ternary 1110121110110201
4 Quaternary 1100103031222
5 Quinary 20342101333
6 Senary 2031102414
8 Octal 120231552
10 Decimal 21050218
12 Duodecimal 7071a0a
16 Hexadecimal 141336a
20 Vigesimal 6bb5ai
36 Base36 cj6ga

Cryptographic Hash Functions

md5 aa82d5b18d15b1beeb293dbd36b34fc1
sha1 a95ffd0f93a002fd41fa3d655619c64e56ef4561
sha256 37818424e9f9adb97e33cfc17cbc6c58501373d26a6ee1483d19a51c3ce449aa
sha512 2ed656aa1f975d7756719a6d81f9cdb4f059f5ab4a5dfb05e08053e76b4e6582cdf93c8fe1f614c263c12856167c1ec21f495d1508fdc36f55ab7f983d954b7d
ripemd-160 e3ed2c07226cb83d5bc2b990a7e05c92acfd3808

21050218 as geometric shapes

Circle

Radius = n
Diameter 42100436
Circumference 132262420.45053
Area 1.3920763918456E+15

Sphere

Radius = n
Volume 3.9071348694672E+22
Surface area 5.5683055673825E+15
Circumference 132262420.45053

Square

Length = n
Perimeter 84200872
Area 443111677847524
Diagonal 29769503.78651

Cube

Length = n
Surface area 2658670067085144
Volume 9.3275974170362E+21
Space diagonal 36460047.086401

Equilateral Triangle

Length = n
Perimeter 63150654
Area 1.9187298486475E+14
Altitude 18230023.5432

Triangular Pyramid

Length = n
Surface area 1.9187298486475E+14
Volume 1.0992678976274E+21
Height 9923167.9288367