21552705 (number)

21552705 is an odd 8-digits composite number following 21552704 and preceding 21552706. In scientific notation, it is written as 2.1552705 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11458080 positive integers (up to 21552705) that are relatively prime to 21552705.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand seven hundred five

Notation

Scientific notation 2.1552705 × 10^7
Engineering notation 2.1552705 × 10^6

Prime Factorization of 21552705

Prime Factorization 15 × 3 × 439 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21552705
Product of the distinct prime numbers

The prime factorization of 21552705 is 15 × 3 × 439 × 1091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 45, 57, 805, 724, 4742, 7532, 27581, 22797, 132237, 552500, 5257066, 5216913, 86113967, 31829092, 597578346, 386300511, 4306007258, 7542680687

Basic calculations (n = 21552705)

Multiplication

n×y
n×2 43105410
n×3 64658115
n×4 86210820
n×5 107763525

Division

n÷y
n÷2 10776352.5
n÷3 7184235
n÷3 5388176.25
n÷5 4310541

Exponentiation

ny
n2 464519092817025
n3 1.0011642974353E+22
n4 2.1577798759155E+29
n5 4.6505993120544E+36

Nth Root

y√n
2√n 4642.4890953022
3√n 278.29191857134
4√n 68.135813602702
5√n 29.288717620959

Divisors of 21552705

1, 3, 15, 45, 439, 1091, 1317, 3273, 6585, 16365, 19755, 49095, 478949, 1436847, 7184235, 21552705

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552705 can be divided by 16 positive divisors. The sum of these divisors (counting 21552705) is 1, the average is 0.0625.

Base conversion 21552705

Base System Value
2 Binary 1010010001101111001000001
3 Ternary 1111112222202100
4 Quaternary 1102031321001
5 Quinary 21004141310
6 Senary 2045541013
8 Octal 122157101
10 Decimal 21552705
12 Duodecimal 7274769
16 Hexadecimal 148de41
20 Vigesimal 6ee1f5
36 Base36 cty69

Cryptographic Hash Functions

md5 b74416262cfa5c08da639868eb15ea64
sha1 74002aaad2db76e46dc52bec01300e72d1511569
sha256 cac4f4967d8cf4eacb2d692681bba79b13c9c19adf9f5f71b69bb035758ea012
sha512 6e1ed8085bbe35f2469e66e6b29f1e0ece14dff8b6ca59d2646667fad479776fa54c2302f877b3914e1d65add7b0a216a17d6f2ab467025eb027e60b1344b320
ripemd-160 789b9dd6595db1dc8fa1f621cde4b0c96443f07c

21552705 as geometric shapes

Circle

Radius = n
Diameter 43105410
Circumference 135419639.38598
Area 1.4593297694462E+15

Sphere

Radius = n
Volume 4.1936672024788E+22
Surface area 5.8373190777846E+15
Circumference 135419639.38598

Square

Length = n
Perimeter 86210820
Area 464519092817025
Diagonal 30480127.716826

Cube

Length = n
Surface area 2787114556902150
Volume 1.0011642974353E+22
Space diagonal 37330380.100544

Equilateral Triangle

Length = n
Perimeter 64658115
Area 2.0114266746122E+14
Altitude 18665190.050272

Triangular Pyramid

Length = n
Surface area 2.0114266746122E+14
Volume 1.1798834396639E+21
Height 10160042.572275