21921277 (number)

21921277 is an odd 8-digits composite number following 21921276 and preceding 21921278. In scientific notation, it is written as 2.1921277 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 17585568 positive integers (up to 21921277) that are relatively prime to 21921277.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred twenty-one thousand two hundred seventy-seven

Notation

Scientific notation 2.1921277 × 10^7
Engineering notation 2.1921277 × 10^6

Prime Factorization of 21921277

Prime Factorization 7 × 7 × 53 × 23 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3131611
Product of the distinct prime numbers

The prime factorization of 21921277 is 7 × 7 × 53 × 23 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 35, 22, 336, 655, 1370, 3791, 43327, 71692, 367148, 538680, 4282222, 8753033, 12925356, 47990613, 54167202, 447825462, 9793084805, 4912765519

Basic calculations (n = 21921277)

Multiplication

n×y
n×2 43842554
n×3 65763831
n×4 87685108
n×5 109606385

Division

n÷y
n÷2 10960638.5
n÷3 7307092.3333333
n÷3 5480319.25
n÷5 4384255.4

Exponentiation

ny
n2 480542385310729
n3 1.0534102738637E+22
n4 2.3092098408013E+29
n5 5.062082857133E+36

Nth Root

y√n
2√n 4682.0163391428
3√n 279.86931401368
4√n 68.425260972413
5√n 29.388212398754

Divisors of 21921277

1, 7, 23, 49, 53, 161, 367, 371, 1127, 1219, 2569, 2597, 8441, 8533, 17983, 19451, 59087, 59731, 136157, 413609, 447373, 953099, 3131611, 21921277

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 -21921276
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 21921277 can be divided by 24 positive divisors. The sum of these divisors (counting 21921277) is 1, the average is 0.041666666666667.

Base conversion 21921277

Base System Value
2 Binary 1010011100111110111111101
3 Ternary 1112020201100011
4 Quaternary 1103213313331
5 Quinary 21102440102
6 Senary 2101503221
8 Octal 123476775
10 Decimal 21921277
12 Duodecimal 7411b11
16 Hexadecimal 14e7dfd
20 Vigesimal 6h033h
36 Base36 d1ukd

Cryptographic Hash Functions

md5 927f9c31f47667d5184adfc8e50f2b87
sha1 66b15cc73e4630fd5ec227fecc234ebf08e8c6cb
sha256 53491c4b0f509dc44ab3c4e6d8eb4884fb684b75c70bfec1f5f376112e61bd3c
sha512 a46df6d4a419ba8f4038aa7dabe9322eef3fe4a3cc86ccad5ab67fd3593cf23d9c80cf2c734373d7106226ed9fb834bb34aa9fde691476a2462aa19dcceeae4f
ripemd-160 a26a065d08da01833d37c8604f9297e9194d4406

21921277 as geometric shapes

Circle

Radius = n
Diameter 43842554
Circumference 137735445.56101
Area 1.5096684274307E+15

Sphere

Radius = n
Volume 4.4125146367817E+22
Surface area 6.0386737097228E+15
Circumference 137735445.56101

Square

Length = n
Perimeter 87685108
Area 480542385310729
Diagonal 31001367.237937

Cube

Length = n
Surface area 2883254311864374
Volume 1.0534102738637E+22
Space diagonal 37968765.530791

Equilateral Triangle

Length = n
Perimeter 65763831
Area 2.0808095663713E+14
Altitude 18984382.765396

Triangular Pyramid

Length = n
Surface area 2.0808095663713E+14
Volume 1.2414559133677E+21
Height 10333789.079312