21231966 (number)

21231966 is an even 8-digits composite number following 21231965 and preceding 21231967. In scientific notation, it is written as 2.1231966 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6066264 positive integers (up to 21231966) that are relatively prime to 21231966.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand nine hundred sixty-six

Notation

Scientific notation 2.1231966 × 10^7
Engineering notation 2.1231966 × 10^6

Prime Factorization of 21231966

Prime Factorization 2 × 3 × 7 × 505523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21231966
Product of the distinct prime numbers

The prime factorization of 21231966 is 2 × 3 × 7 × 505523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 32, 77, 699, 101, 7551, 4291, 56466, 95326, 437491, 284434, 194775, 5872062, 444329, 53177139, 261554275, 935732937, 6231527655, 9741083762

Basic calculations (n = 21231966)

Multiplication

n×y
n×2 42463932
n×3 63695898
n×4 84927864
n×5 106159830

Division

n÷y
n÷2 10615983
n÷3 7077322
n÷3 5307991.5
n÷5 4246393.2

Exponentiation

ny
n2 450796380225156
n3 9.5712934178636E+21
n4 2.032173764241E+29
n5 4.3147044268458E+36

Nth Root

y√n
2√n 4607.8157515248
3√n 276.90453599749
4√n 67.880893862152
5√n 29.201021362762

Divisors of 21231966

1, 2, 3, 6, 7, 14, 21, 42, 505523, 1011046, 1516569, 3033138, 3538661, 7077322, 10615983, 21231966

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 -21231965
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 21231966 can be divided by 16 positive divisors. The sum of these divisors (counting 21231966) is 1, the average is 0.0625.

Base conversion 21231966

Base System Value
2 Binary 1010000111111100101011110
3 Ternary 1110221200210010
4 Quaternary 1100333211132
5 Quinary 20413410331
6 Senary 2035024050
8 Octal 120774536
10 Decimal 21231966
12 Duodecimal 713b026
16 Hexadecimal 143f95e
20 Vigesimal 6cdji6
36 Base36 cn2ou

Cryptographic Hash Functions

md5 512c63f932b0869a89b6127bcd7bfee0
sha1 5e73bec0da567035fcbb46909b0a20ececa44e50
sha256 e70307542e3aae46da7ddc2232eca1870e30205b59716be69281c91379a8398c
sha512 bd69fdb35a07a923e4c3e2caba05c4c9fb6761be6836bba6ec64e40ca912dad322c06e46136b41f89cba31c8f513678965a17840fa93beb007130e789d3f2056
ripemd-160 c0d6d1d177e392c660863df5f55ea910395e1347

21231966 as geometric shapes

Circle

Radius = n
Diameter 42463932
Circumference 133404376.81374
Area 1.4162185963802E+15

Sphere

Radius = n
Volume 4.0092140115883E+22
Surface area 5.6648743855209E+15
Circumference 133404376.81374

Square

Length = n
Perimeter 84927864
Area 450796380225156
Diagonal 30026534.273044

Cube

Length = n
Surface area 2704778281350936
Volume 9.5712934178636E+21
Space diagonal 36774843.856575

Equilateral Triangle

Length = n
Perimeter 63695898
Area 1.9520055860453E+14
Altitude 18387421.928287

Triangular Pyramid

Length = n
Surface area 1.9520055860453E+14
Volume 1.1279877467496E+21
Height 10008844.757681