20556660 (number)

20556660 is an even 8-digits composite number following 20556659 and preceding 20556661. In scientific notation, it is written as 2.0556660 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5461632 positive integers (up to 20556660) that are relatively prime to 20556660.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0556660 × 10^7
Engineering notation 2.0556660 × 10^6

Prime Factorization of 20556660

Prime Factorization 2 × 2 × 5 × 3 × 863 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10278330
Product of the distinct prime numbers

The prime factorization of 20556660 is 2 × 2 × 5 × 3 × 863 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 11, 26, 440, 786, 9589, 3656, 45160, 75424, 478923, 644307, 8109741, 2898069, 65955621, 53316946, 927302764, 776522375, 42707228, 3071256606

Basic calculations (n = 20556660)

Multiplication

n×y
n×2 41113320
n×3 61669980
n×4 82226640
n×5 102783300

Division

n÷y
n÷2 10278330
n÷3 6852220
n÷3 5139165
n÷5 4111332

Exponentiation

ny
n2 422576270355600
n3 8.6867567137681E+21
n4 1.7857070426765E+29
n5 3.6708172535906E+36

Nth Root

y√n
2√n 4533.9453018315
3√n 273.93709817559
4√n 67.33457731234
5√n 29.012857877139

Divisors of 20556660

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 863, 1191, 1588, 1726, 1985, 2382, 2589, 3452, 3970, 4315, 4764, 5178, 5955, 7940, 8630, 10356, 11910, 12945, 17260, 23820, 25890, 51780, 342611, 685222, 1027833, 1370444, 1713055, 2055666, 3426110, 4111332, 5139165, 6852220, 10278330, 20556660

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 -20556659
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 20556660 can be divided by 48 positive divisors. The sum of these divisors (counting 20556660) is 1, the average is 0.020833333333333.

Base conversion 20556660

Base System Value
2 Binary 1001110011010101101110100
3 Ternary 1102200101102210
4 Quaternary 1032122231310
5 Quinary 20230303120
6 Senary 2012333420
8 Octal 116325564
10 Decimal 20556660
12 Duodecimal 6a74270
16 Hexadecimal 139ab74
20 Vigesimal 689bd0
36 Base36 c8lmc

Cryptographic Hash Functions

md5 19b1b242f9086f2327eb7dec972f399f
sha1 d73db700a67b77297bb4ea69b19c606f9eae2462
sha256 a21e960a6db4ea2a3510703cc4fe0bb11129b947ce1a7752bca5818990a13bd3
sha512 f776ccbe537af75dcff5bf8fe1680c8635f235fd8c6a79fb082b8f91b5cb026da004431f8d96fe6fc58a3c33946f6eabba930ee8afeca1ee7ff9a45db729d226
ripemd-160 d68ff67d29a87d188fa3c2ddcce403db67dfb6d8

20556660 as geometric shapes

Circle

Radius = n
Diameter 41113320
Circumference 129161304.07669
Area 1.3275625065305E+15

Sphere

Radius = n
Volume 3.6387001433994E+22
Surface area 5.3102500261221E+15
Circumference 129161304.07669

Square

Length = n
Perimeter 82226640
Area 422576270355600
Diagonal 29071507.369093

Cube

Length = n
Surface area 2535457622133600
Volume 8.6867567137681E+21
Space diagonal 35605179.553919

Equilateral Triangle

Length = n
Perimeter 61669980
Area 1.8298089258222E+14
Altitude 17802589.776959

Triangular Pyramid

Length = n
Surface area 1.8298089258222E+14
Volume 1.0237440964705E+21
Height 9690502.4563642