21879244 (number)

21879244 is an even 8-digits composite number following 21879243 and preceding 21879245. In scientific notation, it is written as 2.1879244 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10924304 positive integers (up to 21879244) that are relatively prime to 21879244.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-nine thousand two hundred forty-four

Notation

Scientific notation 2.1879244 × 10^7
Engineering notation 2.1879244 × 10^6

Prime Factorization of 21879244

Prime Factorization 2 × 2 × 797 × 6863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10939622
Product of the distinct prime numbers

The prime factorization of 21879244 is 2 × 2 × 797 × 6863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 52, 20, 768, 565, 4548, 1111, 12782, 17339, 725552, 587364, 136793, 4783751, 13603405, 71346999, 871102815, 625502497, 2092593037, 9816906987

Basic calculations (n = 21879244)

Multiplication

n×y
n×2 43758488
n×3 65637732
n×4 87516976
n×5 109396220

Division

n÷y
n÷2 10939622
n÷3 7293081.3333333
n÷3 5469811
n÷5 4375848.8

Exponentiation

ny
n2 478701318011536
n3 1.0473622939896E+22
n4 2.2915495186598E+29
n5 5.0137371056841E+36

Nth Root

y√n
2√n 4677.525414148
3√n 279.69032088746
4√n 68.392436819783
5√n 29.37693364656

Divisors of 21879244

1, 2, 4, 797, 1594, 3188, 6863, 13726, 27452, 5469811, 10939622, 21879244

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21879243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21879244 can be divided by 12 positive divisors. The sum of these divisors (counting 21879244) is 1, the average is 0.083333333333333.

Base conversion 21879244

Base System Value
2 Binary 1010011011101100111001100
3 Ternary 1112011120200101
4 Quaternary 1103131213030
5 Quinary 21100113434
6 Senary 2100540444
8 Octal 123354714
10 Decimal 21879244
12 Duodecimal 73b1724
16 Hexadecimal 14dd9cc
20 Vigesimal 6gei24
36 Base36 d0y4s

Cryptographic Hash Functions

md5 59604ee2630f9c67b43e89a198c226d9
sha1 bd0d3c8c8465e4e2b668ce78e7679fc63058ea9a
sha256 3a37de8f8ba2a29e414ee5c60474606b5b1471467131731c1916dbd387657049
sha512 6c992f826ce6229239bc88c7f425a423a1a815ea4ee29637650eccdb2c3a716a8ab295dff8e3182648a2dcd39d6204e20193604c26a291b29564ef82d7d60a70
ripemd-160 13d26555d9c432900571304cb4d2fe0b5d5b78eb

21879244 as geometric shapes

Circle

Radius = n
Diameter 43758488
Circumference 137471344.433
Area 1.5038845439288E+15

Sphere

Radius = n
Volume 4.3871809179262E+22
Surface area 6.0155381757152E+15
Circumference 137471344.433

Square

Length = n
Perimeter 87516976
Area 478701318011536
Diagonal 30941923.59927

Cube

Length = n
Surface area 2872207908069216
Volume 1.0473622939896E+22
Space diagonal 37895962.239197

Equilateral Triangle

Length = n
Perimeter 65637732
Area 2.0728375111154E+14
Altitude 18947981.119598

Triangular Pyramid

Length = n
Surface area 2.0728375111154E+14
Volume 1.2343283007319E+21
Height 10313974.53309