21090944 (number)

21090944 is an even 8-digits composite number following 21090943 and preceding 21090945. In scientific notation, it is written as 2.1090944 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 32 positive divisors. There are 9038592 positive integers (up to 21090944) that are relatively prime to 21090944.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand nine hundred forty-four

Notation

Scientific notation 2.1090944 × 10^7
Engineering notation 2.1090944 × 10^6

Prime Factorization of 21090944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 329546
Product of the distinct prime numbers

The prime factorization of 21090944 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23539. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 8, 92, 55, 756, 417, 8258, 5471, 11251, 43145, 85298, 627423, 295635, 1336944, 63698576, 23917687, 700558407, 167541862, 7455153287, 6073101178

Basic calculations (n = 21090944)

Multiplication

n×y
n×2 42181888
n×3 63272832
n×4 84363776
n×5 105454720

Division

n÷y
n÷2 10545472
n÷3 7030314.6666667
n÷3 5272736
n÷5 4218188.8

Exponentiation

ny
n2 444827918811136
n3 9.3818407252822E+21
n4 1.9787187735385E+29
n5 4.1733046844448E+36

Nth Root

y√n
2√n 4592.4877789712
3√n 276.29011013042
4√n 67.767896374103
5√n 29.162127452991

Divisors of 21090944

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23539, 47078, 94156, 164773, 188312, 329546, 376624, 659092, 753248, 1318184, 1506496, 2636368, 3012992, 5272736, 10545472, 21090944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21090943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090944 can be divided by 32 positive divisors. The sum of these divisors (counting 21090944) is 1, the average is 0.03125.

Base conversion 21090944

Base System Value
2 Binary 1010000011101001010000000
3 Ternary 1110200112100002
4 Quaternary 1100131022000
5 Quinary 20344402234
6 Senary 2032015132
8 Octal 120351200
10 Decimal 21090944
12 Duodecimal 70914a8
16 Hexadecimal 141d280
20 Vigesimal 6bg774
36 Base36 ck1vk

Cryptographic Hash Functions

md5 fcd687f881fac32b09734bb743b36536
sha1 4e4d2f7e2cd41c5489a0fa6aaa7c3d92928ecb14
sha256 0a887a71c6c61578e0d70c17fffeb7319d219ea21289f970cf1bf131fd2f3930
sha512 b37fa4b7c2603d755884dcf5a468de336dbd140916c86568df777a9cbd28c6829008cb374319c1d01ccbd79bec982b87fe7ccdf9bbce19ab0b823d0c1fc48153
ripemd-160 3003691e7dea1736aac1908ff5f87f2dc956f8b3

21090944 as geometric shapes

Circle

Radius = n
Diameter 42181888
Circumference 132518309.45535
Area 1.3974681218487E+15

Sphere

Radius = n
Volume 3.9298562532928E+22
Surface area 5.5898724873948E+15
Circumference 132518309.45535

Square

Length = n
Perimeter 84363776
Area 444827918811136
Diagonal 29827099.048051

Cube

Length = n
Surface area 2668967512866816
Volume 9.3818407252822E+21
Space diagonal 36530586.58759

Equilateral Triangle

Length = n
Perimeter 63272832
Area 1.926161390015E+14
Altitude 18265293.293795

Triangular Pyramid

Length = n
Surface area 1.926161390015E+14
Volume 1.1056605328099E+21
Height 9942366.3493505