21556580 (number)

21556580 is an even 8-digits composite number following 21556579 and preceding 21556581. In scientific notation, it is written as 2.1556580 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8493408 positive integers (up to 21556580) that are relatively prime to 21556580.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand five hundred eighty

Notation

Scientific notation 2.1556580 × 10^7
Engineering notation 2.1556580 × 10^6

Prime Factorization of 21556580

Prime Factorization 2 × 2 × 5 × 67 × 16087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10778290
Product of the distinct prime numbers

The prime factorization of 21556580 is 2 × 2 × 5 × 67 × 16087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 10, 9, 564, 671, 8490, 885, 66859, 83225, 914995, 508751, 7008016, 9812151, 74396455, 88649408, 558117074, 404351735, 2736214800, 9909402549

Basic calculations (n = 21556580)

Multiplication

n×y
n×2 43113160
n×3 64669740
n×4 86226320
n×5 107782900

Division

n÷y
n÷2 10778290
n÷3 7185526.6666667
n÷3 5389145
n÷5 4311316

Exponentiation

ny
n2 464686141296400
n3 1.0017043979747E+22
n4 2.1593320991294E+29
n5 4.654781514145E+36

Nth Root

y√n
2√n 4642.9064173209
3√n 278.30859577517
4√n 68.138875961678
5√n 29.28977071958

Divisors of 21556580

1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 16087, 32174, 64348, 80435, 160870, 321740, 1077829, 2155658, 4311316, 5389145, 10778290, 21556580

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 -21556579
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 21556580 can be divided by 24 positive divisors. The sum of these divisors (counting 21556580) is 1, the average is 0.041666666666667.

Base conversion 21556580

Base System Value
2 Binary 1010010001110110101100100
3 Ternary 1111120012001212
4 Quaternary 1102032311210
5 Quinary 21004302310
6 Senary 2050010552
8 Octal 122166544
10 Decimal 21556580
12 Duodecimal 7276a58
16 Hexadecimal 148ed64
20 Vigesimal 6eeb90
36 Base36 cu15w

Cryptographic Hash Functions

md5 4c8c3eb08194ef2d95dfd7415e6a3429
sha1 b7c27441bb879460b9a1b358afe25b81f1197146
sha256 7e370e74dfa253234cf2f0ed65910eb6cece1db4e42dd08271c30069dd40746e
sha512 7759ff767452ab604b05b6a7c17f7289d35ee915f5eb309e38c948f9694d940835ebcf6aa0fa0a8c63374ef380f180caff830bb8b88ee6041e167f42a5c0780a
ripemd-160 69b1c37f4ddea8c8b99d7bba388fbf44b3741b01

21556580 as geometric shapes

Circle

Radius = n
Diameter 43113160
Circumference 135443986.72904
Area 1.4598545677218E+15

Sphere

Radius = n
Volume 4.1959295703279E+22
Surface area 5.839418270887E+15
Circumference 135443986.72904

Square

Length = n
Perimeter 86226320
Area 464686141296400
Diagonal 30485607.794381

Cube

Length = n
Surface area 2788116847778400
Volume 1.0017043979747E+22
Space diagonal 37337091.797423

Equilateral Triangle

Length = n
Perimeter 64669740
Area 2.0121500157462E+14
Altitude 18668545.898712

Triangular Pyramid

Length = n
Surface area 2.0121500157462E+14
Volume 1.1805199542538E+21
Height 10161869.264794