21556924 (number)

21556924 is an even 8-digits composite number following 21556923 and preceding 21556925. In scientific notation, it is written as 2.1556924 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10778460 positive integers (up to 21556924) that are relatively prime to 21556924.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand nine hundred twenty-four

Notation

Scientific notation 2.1556924 × 10^7
Engineering notation 2.1556924 × 10^6

Prime Factorization of 21556924

Prime Factorization 2 × 2 × 5389231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10778462
Product of the distinct prime numbers

The prime factorization of 21556924 is 2 × 2 × 5389231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 38, 65, 616, 651, 9799, 7960, 17935, 29496, 218474, 920357, 4412573, 5397688, 87272221, 96368753, 884870546, 991065187, 9815592878, 2351606236

Basic calculations (n = 21556924)

Multiplication

n×y
n×2 43113848
n×3 64670772
n×4 86227696
n×5 107784620

Division

n÷y
n÷2 10778462
n÷3 7185641.3333333
n÷3 5389231
n÷5 4311384.8

Exponentiation

ny
n2 464700972341776
n3 1.0017523543498E+22
n4 2.1594699369539E+29
n5 4.65515293112E+36

Nth Root

y√n
2√n 4642.9434629338
3√n 278.3100761839
4√n 68.139147800173
5√n 29.289864200242

Divisors of 21556924

1, 2, 4, 5389231, 10778462, 21556924

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556924 can be divided by 6 positive divisors. The sum of these divisors (counting 21556924) is 1, the average is 0.16666666666667.

Base conversion 21556924

Base System Value
2 Binary 1010010001110111010111100
3 Ternary 1111120012112121
4 Quaternary 1102032322330
5 Quinary 21004310144
6 Senary 2050012324
8 Octal 122167274
10 Decimal 21556924
12 Duodecimal 72770a4
16 Hexadecimal 148eebc
20 Vigesimal 6eec64
36 Base36 cu1fg

Cryptographic Hash Functions

md5 f63c6770677fe53a50d528beeba5253a
sha1 1f23d62b2077e8e8489301c2ed433eb136298fbb
sha256 5e98e4fb55e65876f70f1f7e441a6971c318aad1336a37e7dde88c999faf71c3
sha512 6323a345876602124d67c11f00c501d1ee35d4c7116f117c9c1787d997a554dcf79051c8089af00e954928e7060acb3e72f7d848dd63d771b31b037f6129adec
ripemd-160 69dff52800dd6b6dba6e88c03f02f0196ea94e80

21556924 as geometric shapes

Circle

Radius = n
Diameter 43113848
Circumference 135446148.14479
Area 1.459901160825E+15

Sphere

Radius = n
Volume 4.196130449522E+22
Surface area 5.8396046432998E+15
Circumference 135446148.14479

Square

Length = n
Perimeter 86227696
Area 464700972341776
Diagonal 30486094.283846

Cube

Length = n
Surface area 2788205834050656
Volume 1.0017523543498E+22
Space diagonal 37337687.622901

Equilateral Triangle

Length = n
Perimeter 64670772
Area 2.0122142360565E+14
Altitude 18668843.81145

Triangular Pyramid

Length = n
Surface area 2.0122142360565E+14
Volume 1.1805764713839E+21
Height 10162031.427949