21446656 (number)

21446656 is an even 8-digits composite number following 21446655 and preceding 21446657. In scientific notation, it is written as 2.1446656 × 10^7. The sum of its digits is 34. It has a total of 17 prime factors and 120 positive divisors. There are 7864320 positive integers (up to 21446656) that are relatively prime to 21446656.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-six thousand six hundred fifty-six

Notation

Scientific notation 2.1446656 × 10^7
Engineering notation 2.1446656 × 10^6

Prime Factorization of 21446656

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 17
Total number of prime factors
rad Radical 2618
Product of the distinct prime numbers

The prime factorization of 21446656 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 17. Since it has a total of 17 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21446656)

Multiplication

n×y
n×2 42893312
n×3 64339968
n×4 85786624
n×5 107233280

Division

n÷y
n÷2 10723328
n÷3 7148885.3333333
n÷3 5361664
n÷5 4289331.2

Exponentiation

ny
n2 459959053582336
n3 9.8645835962659E+21
n4 2.1156233097236E+29
n5 4.5373045349223E+36

Nth Root

y√n
2√n 4631.0534438721
3√n 277.83472742864
4√n 68.051843794802
5√n 29.259837992447

Divisors of 21446656

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21446655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21446656 can be divided by 120 positive divisors. The sum of these divisors (counting 21446656) is 1, the average is 0.0083333333333333.

Base conversion 21446656

Base System Value
2 Binary 1010001110100000000000000
3 Ternary 1111100121021121
4 Quaternary 1101310000000
5 Quinary 20442243111
6 Senary 2043402024
8 Octal 121640000
10 Decimal 21446656
12 Duodecimal 7223314
16 Hexadecimal 1474000
20 Vigesimal 6e0gcg
36 Base36 crocg

Cryptographic Hash Functions

md5 fe69f7287b0af5df3e79111534d29b2b
sha1 aa9b1684de562f258abbe44934d1804dde9f53fc
sha256 621a28d3af6115d648e7e2bfdd8fcc24e9e06cd269ff7605729419071444871f
sha512 3925d80a349ced0ffef84f058202ed4aab91f537fc3bcfe4edccd2e48f033a9a27162e1b403953b11f167b44b0800861b58d5050f38bdf7b193518f98ce6d13a
ripemd-160 fbf1b0822d8425df77524996e5eb0a5e27383811

21446656 as geometric shapes

Circle

Radius = n
Diameter 42893312
Circumference 134753313.86733
Area 1.4450039836864E+15

Sphere

Radius = n
Volume 4.1320671142335E+22
Surface area 5.7800159347455E+15
Circumference 134753313.86733

Square

Length = n
Perimeter 85786624
Area 459959053582336
Diagonal 30330151.78275

Cube

Length = n
Surface area 2759754321494016
Volume 9.8645835962659E+21
Space diagonal 37146697.844452

Equilateral Triangle

Length = n
Perimeter 64339968
Area 1.9916811255148E+14
Altitude 18573348.922226

Triangular Pyramid

Length = n
Surface area 1.9916811255148E+14
Volume 1.1625523257502E+21
Height 10110050.59425