21000776 (number)

21000776 is an even 8-digits composite number following 21000775 and preceding 21000777. In scientific notation, it is written as 2.1000776 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 9947664 positive integers (up to 21000776) that are relatively prime to 21000776.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seventy-six

Notation

Scientific notation 2.1000776 × 10^7
Engineering notation 2.1000776 × 10^6

Prime Factorization of 21000776

Prime Factorization 2 × 2 × 2 × 19 × 138163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5250194
Product of the distinct prime numbers

The prime factorization of 21000776 is 2 × 2 × 2 × 19 × 138163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 13, 29, 339, 558, 9255, 3529, 76039, 68819, 262834, 364995, 6772083, 2542483, 81827840, 39160302, 465341389, 675876415, 5651246283, 1140800804

Basic calculations (n = 21000776)

Multiplication

n×y
n×2 42001552
n×3 63002328
n×4 84003104
n×5 105003880

Division

n÷y
n÷2 10500388
n÷3 7000258.6666667
n÷3 5250194
n÷5 4200155.2

Exponentiation

ny
n2 441032592602176
n3 9.2620266859376E+21
n4 1.945097477374E+29
n5 4.0848556420496E+36

Nth Root

y√n
2√n 4582.6603627151
3√n 275.89581589016
4√n 67.695349638768
5√n 29.1371499184

Divisors of 21000776

1, 2, 4, 8, 19, 38, 76, 152, 138163, 276326, 552652, 1105304, 2625097, 5250194, 10500388, 21000776

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 -21000775
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 21000776 can be divided by 16 positive divisors. The sum of these divisors (counting 21000776) is 1, the average is 0.0625.

Base conversion 21000776

Base System Value
2 Binary 1010000000111001001001000
3 Ternary 1110111221122112
4 Quaternary 1100013021020
5 Quinary 20334011101
6 Senary 2030041452
8 Octal 120071110
10 Decimal 21000776
12 Duodecimal 7049288
16 Hexadecimal 1407248
20 Vigesimal 6b51ig
36 Base36 ci4aw

Cryptographic Hash Functions

md5 291fb5e22237a11a90723bc4b219e4ec
sha1 2adabad89c8e168c9820fca4f51995353329be32
sha256 4d0f0e404a3da89c36ef3adbcc1d3151914f0a0cf049d5631d906d90eb770ac8
sha512 3c8e5b199a34a7e68f8e523dd43ce3f7fe139f59a81fbf61370646f080e86cd72790ab004c6c5ac63c713e7cc746f15c2858e056ed2a39a5d96eee73c06e59fc
ripemd-160 d76f0d9a2246b8e5386f50d37597010af0afce0a

21000776 as geometric shapes

Circle

Radius = n
Diameter 42001552
Circumference 131951767.20257
Area 1.3855447529127E+15

Sphere

Radius = n
Volume 3.8796686658525E+22
Surface area 5.5421790116506E+15
Circumference 131951767.20257

Square

Length = n
Perimeter 84003104
Area 441032592602176
Diagonal 29699582.239559

Cube

Length = n
Surface area 2646195555613056
Volume 9.2620266859376E+21
Space diagonal 36374411.030373

Equilateral Triangle

Length = n
Perimeter 63002328
Area 1.909727145452E+14
Altitude 18187205.515187

Triangular Pyramid

Length = n
Surface area 1.909727145452E+14
Volume 1.0915403128595E+21
Height 9899860.7465198