21304820 (number)

21304820 is an even 8-digits composite number following 21304819 and preceding 21304821. In scientific notation, it is written as 2.1304820 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 8425472 positive integers (up to 21304820) that are relatively prime to 21304820.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred four thousand eight hundred twenty

Notation

Scientific notation 2.1304820 × 10^7
Engineering notation 2.1304820 × 10^6

Prime Factorization of 21304820

Prime Factorization 2 × 2 × 5 × 89 × 11969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10652410
Product of the distinct prime numbers

The prime factorization of 21304820 is 2 × 2 × 5 × 89 × 11969. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 86, 20, 174, 278, 1902, 6288, 22392, 43204, 14560, 86410, 4425144, 8537824, 46364153, 91355097, 209365432, 354916392, 6827116033, 6805403268

Basic calculations (n = 21304820)

Multiplication

n×y
n×2 42609640
n×3 63914460
n×4 85219280
n×5 106524100

Division

n÷y
n÷2 10652410
n÷3 7101606.6666667
n÷3 5326205
n÷5 4260964

Exponentiation

ny
n2 453895355232400
n3 9.6701588420623E+21
n4 2.0602099350155E+29
n5 4.3892401827716E+36

Nth Root

y√n
2√n 4615.7144625724
3√n 277.22089189246
4√n 67.939049614875
5√n 29.221033614692

Divisors of 21304820

1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 11969, 23938, 47876, 59845, 119690, 239380, 1065241, 2130482, 4260964, 5326205, 10652410, 21304820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21304819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21304820 can be divided by 24 positive divisors. The sum of these divisors (counting 21304820) is 1, the average is 0.041666666666667.

Base conversion 21304820

Base System Value
2 Binary 1010001010001010111110100
3 Ternary 1111002101201102
4 Quaternary 1101101113310
5 Quinary 20423223240
6 Senary 2040345232
8 Octal 121212764
10 Decimal 21304820
12 Duodecimal 7175218
16 Hexadecimal 14515f4
20 Vigesimal 6d3210
36 Base36 comwk

Cryptographic Hash Functions

md5 fff6ca3c090d0e84e2123d79d295bf14
sha1 32ccfa39ebd842ed6e6cfdd2f5ac52c474774601
sha256 fb89aa1d5a1eb3778be5ef8bad0c3a6987077674700b67e5535f087eeb63e46f
sha512 c0fd2912edd0446586f09f19606590beacb8a42754b7b4d4dd18bde1dc6ab4481fadb0788fdf183bf82393c52a423b057a906ec5b168b0c36faa1e0fb1cbc748
ripemd-160 5ff23417ac4f8f13666c6308ca38d2259dc7c693

21304820 as geometric shapes

Circle

Radius = n
Diameter 42609640
Circumference 133862131.99611
Area 1.4259543134966E+15

Sphere

Radius = n
Volume 4.0506266636359E+22
Surface area 5.7038172539865E+15
Circumference 133862131.99611

Square

Length = n
Perimeter 85219280
Area 453895355232400
Diagonal 30129565.387918

Cube

Length = n
Surface area 2723372131394400
Volume 9.6701588420623E+21
Space diagonal 36901030.68611

Equilateral Triangle

Length = n
Perimeter 63914460
Area 1.9654245414551E+14
Altitude 18450515.343055

Triangular Pyramid

Length = n
Surface area 1.9654245414551E+14
Volume 1.1396391487289E+21
Height 10043188.462639