21331623 (number)

21331623 is an odd 8-digits composite number following 21331622 and preceding 21331624. In scientific notation, it is written as 2.1331623 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13472568 positive integers (up to 21331623) that are relatively prime to 21331623.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-one thousand six hundred twenty-three

Notation

Scientific notation 2.1331623 × 10^7
Engineering notation 2.1331623 × 10^6

Prime Factorization of 21331623

Prime Factorization 3 × 19 × 374239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21331623
Product of the distinct prime numbers

The prime factorization of 21331623 is 3 × 19 × 374239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21331623)

Multiplication

n×y
n×2 42663246
n×3 63994869
n×4 85326492
n×5 106658115

Division

n÷y
n÷2 10665811.5
n÷3 7110541
n÷3 5332905.75
n÷5 4266324.6

Exponentiation

ny
n2 455038139814129
n3 9.7067020491363E+21
n4 2.070597086855E+29
n5 4.416919644169E+36

Nth Root

y√n
2√n 4618.6170007915
3√n 277.33709779905
4√n 67.960407597302
5√n 29.22838235105

Divisors of 21331623

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21331622
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21331623 can be divided by 8 positive divisors. The sum of these divisors (counting 21331623) is 1, the average is 0.125.

Base conversion 21331623

Base System Value
2 Binary 1010001010111111010100111
3 Ternary 1111010202111010
4 Quaternary 1101113322213
5 Quinary 20430102443
6 Senary 2041113303
8 Octal 121277247
10 Decimal 21331623
12 Duodecimal 7188833
16 Hexadecimal 1457ea7
20 Vigesimal 6d6913
36 Base36 cp7l3

Cryptographic Hash Functions

md5 6ed4a5b15b19f616ef5010211a78c318
sha1 6d6c3d53f90555cfd7d5f6d21cdacea1f19d7881
sha256 41f4a25819c68905bc83f39a51f76661dd908b6ce1c1a6378895fecc14f8c931
sha512 c6bfd175745d3b4ab5912709b9e7634a6d6b16cd416f200be704091e5a80080e8ffed169fde5bddf295977b91e569162ca0e1fd579f3359568c06e81643ec18b
ripemd-160 b39ed88396a924774cf2a65ec32202120d2f2975

21331623 as geometric shapes

Circle

Radius = n
Diameter 42663246
Circumference 134030540.21189
Area 1.4295444771432E+15

Sphere

Radius = n
Volume 4.0659338464202E+22
Surface area 5.7181779085729E+15
Circumference 134030540.21189

Square

Length = n
Perimeter 85326492
Area 455038139814129
Diagonal 30167470.55403

Cube

Length = n
Surface area 2730228838884774
Volume 9.7067020491363E+21
Space diagonal 36947454.843905

Equilateral Triangle

Length = n
Perimeter 63994869
Area 1.9703729438493E+14
Altitude 18473727.421952

Triangular Pyramid

Length = n
Surface area 1.9703729438493E+14
Volume 1.1439458069836E+21
Height 10055823.51801