21355086 (number)

21355086 is an even 8-digits composite number following 21355085 and preceding 21355087. In scientific notation, it is written as 2.1355086 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6808824 positive integers (up to 21355086) that are relatively prime to 21355086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1355086 × 10^7
Engineering notation 2.1355086 × 10^6

Prime Factorization of 21355086

Prime Factorization 2 × 3 × 23 × 154747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21355086
Product of the distinct prime numbers

The prime factorization of 21355086 is 2 × 3 × 23 × 154747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 37, 6, 16, 625, 2563, 7308, 42397, 85368, 737402, 218227, 8279975, 5109413, 59407282, 13830167, 26425842, 601572739, 778116909, 6833448259

Basic calculations (n = 21355086)

Multiplication

n×y
n×2 42710172
n×3 64065258
n×4 85420344
n×5 106775430

Division

n÷y
n÷2 10677543
n÷3 7118362
n÷3 5338771.5
n÷5 4271017.2

Exponentiation

ny
n2 456039698067396
n3 9.7387669716433E+21
n4 2.079722062134E+29
n5 4.4412643492969E+36

Nth Root

y√n
2√n 4621.1563487941
3√n 277.43874307323
4√n 67.979087584301
5√n 29.234809278916

Divisors of 21355086

1, 2, 3, 6, 23, 46, 69, 138, 154747, 309494, 464241, 928482, 3559181, 7118362, 10677543, 21355086

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 -21355085
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 21355086 can be divided by 16 positive divisors. The sum of these divisors (counting 21355086) is 1, the average is 0.0625.

Base conversion 21355086

Base System Value
2 Binary 1010001011101101001001110
3 Ternary 1111011221200010
4 Quaternary 1101131221032
5 Quinary 20431330321
6 Senary 2041414050
8 Octal 121355116
10 Decimal 21355086
12 Duodecimal 719a326
16 Hexadecimal 145da4e
20 Vigesimal 6d97e6
36 Base36 cppou

Cryptographic Hash Functions

md5 bf6f000065589c3e13457d0657d7390f
sha1 3b6e26c863f831222692ec05ab8a92ef21dc761c
sha256 b55190c4c24810c89a00d41c04dc7a15ee61cc5a289c31e6011edde124f26635
sha512 e9c455628e22fc369c1eb2ee4d4fa02ca1e1b5d9edb16a2fb812647aaeee9b1871fb1747ca58d595a405fe8eea08919b98487294acf9bde5da8ada7186ad1682
ripemd-160 6eb1acc8a37d86c885a2229faf305cbf992ad60a

21355086 as geometric shapes

Circle

Radius = n
Diameter 42710172
Circumference 134177962.58876
Area 1.4326909651938E+15

Sphere

Radius = n
Volume 4.0793651697517E+22
Surface area 5.7307638607754E+15
Circumference 134177962.58876

Square

Length = n
Perimeter 85420344
Area 456039698067396
Diagonal 30200652.246844

Cube

Length = n
Surface area 2736238188404376
Volume 9.7387669716433E+21
Space diagonal 36988093.952003

Equilateral Triangle

Length = n
Perimeter 64065258
Area 1.9747098183028E+14
Altitude 18494046.976001

Triangular Pyramid

Length = n
Surface area 1.9747098183028E+14
Volume 1.1477246943408E+21
Height 10066884.082281