20556621 (number)

20556621 is an odd 8-digits composite number following 20556620 and preceding 20556622. In scientific notation, it is written as 2.0556621 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 12042240 positive integers (up to 20556621) that are relatively prime to 20556621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0556621 × 10^7
Engineering notation 2.0556621 × 10^6

Prime Factorization of 20556621

Prime Factorization 3 × 3 × 17 × 41 × 113 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6852207
Product of the distinct prime numbers

The prime factorization of 20556621 is 3 × 3 × 17 × 41 × 113 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20556621)

Multiplication

n×y
n×2 41113242
n×3 61669863
n×4 82226484
n×5 102783105

Division

n÷y
n÷2 10278310.5
n÷3 6852207
n÷3 5139155.25
n÷5 4111324.2

Exponentiation

ny
n2 422574666937641
n3 8.6867072724383E+21
n4 1.7856934913746E+29
n5 3.6707824324354E+36

Nth Root

y√n
2√n 4533.9410009395
3√n 273.93692493808
4√n 67.334545375605
5√n 29.012846868519

Divisors of 20556621

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20556620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20556621 can be divided by 48 positive divisors. The sum of these divisors (counting 20556621) is 1, the average is 0.020833333333333.

Base conversion 20556621

Base System Value
2 Binary 1001110011010101101001101
3 Ternary 1102200101101100
4 Quaternary 1032122231031
5 Quinary 20230302441
6 Senary 2012333313
8 Octal 116325515
10 Decimal 20556621
12 Duodecimal 6a74239
16 Hexadecimal 139ab4d
20 Vigesimal 689bb1
36 Base36 c8ll9

Cryptographic Hash Functions

md5 359f9fbc2c52cdde5109cbce94700430
sha1 b4c49b7ccec2b8c1494df091118b038d09b9bd2b
sha256 d6e37f5e47714442849ffb5ddb583db1d18b8fedb171016ecfd58d8c1a512061
sha512 ade6a228379ad3f8810b7623a81f39daad1911c379435fddd239176d6892f16472ad678920c27ee7c35786ce994c8c9253095aa097d9ac9d379a71f6831631cf
ripemd-160 0d26bcce15487292b3cebc75438ad3b36e597665

20556621 as geometric shapes

Circle

Radius = n
Diameter 41113242
Circumference 129161059.03246
Area 1.3275574692444E+15

Sphere

Radius = n
Volume 3.6386794334636E+22
Surface area 5.3102298769778E+15
Circumference 129161059.03246

Square

Length = n
Perimeter 82226484
Area 422574666937641
Diagonal 29071452.214764

Cube

Length = n
Surface area 2535448001625846
Volume 8.6867072724383E+21
Space diagonal 35605112.003937

Equilateral Triangle

Length = n
Perimeter 61669863
Area 1.8298019828187E+14
Altitude 17802556.001969

Triangular Pyramid

Length = n
Surface area 1.8298019828187E+14
Volume 1.0237382697539E+21
Height 9690484.0715879