21558086 (number)

21558086 is an even 8-digits composite number following 21558085 and preceding 21558087. In scientific notation, it is written as 2.1558086 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 9799020 positive integers (up to 21558086) that are relatively prime to 21558086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1558086 × 10^7
Engineering notation 2.1558086 × 10^6

Prime Factorization of 21558086

Prime Factorization 2 × 11 × 11 × 89083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1959826
Product of the distinct prime numbers

The prime factorization of 21558086 is 2 × 11 × 11 × 89083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21558086)

Multiplication

n×y
n×2 43116172
n×3 64674258
n×4 86232344
n×5 107790430

Division

n÷y
n÷2 10779043
n÷3 7186028.6666667
n÷3 5389521.5
n÷5 4311617.2

Exponentiation

ny
n2 464751071983396
n3 1.001914357841E+22
n4 2.1599355890972E+29
n5 4.6564077184217E+36

Nth Root

y√n
2√n 4643.0685973826
3√n 278.31507675043
4√n 68.140066021266
5√n 29.290179960398

Divisors of 21558086

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21558085
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21558086 can be divided by 12 positive divisors. The sum of these divisors (counting 21558086) is 1, the average is 0.083333333333333.

Base conversion 21558086

Base System Value
2 Binary 1010010001111001101000110
3 Ternary 1111120021010122
4 Quaternary 1102033031012
5 Quinary 21004324321
6 Senary 2050021542
8 Octal 122171506
10 Decimal 21558086
12 Duodecimal 72778b2
16 Hexadecimal 148f346
20 Vigesimal 6eef46
36 Base36 cu2bq

Cryptographic Hash Functions

md5 8cfeeef577417ebdc37dc136e9619d72
sha1 2a96fb02031aeb9cf411458d7379ffa39c11440a
sha256 94ae6cba2282bc3ebbd605094f8e74e7d2c1e2af2bf11b3438a9dbf55bf1607b
sha512 2001d4699d7cdd5e11ade53383aceb2a462c72fbcd11ea5160c895063320dc193ddcb47f2f9f4c87cab9b4a4b5c0ad1a9a42fa0fb06d4ef62cb573b0b5be2fa8
ripemd-160 2e8d144374dbdf92190e7ad49f63a8fdacd78548

21558086 as geometric shapes

Circle

Radius = n
Diameter 43116172
Circumference 135453449.20611
Area 1.460058553491E+15

Sphere

Radius = n
Volume 4.1968090481593E+22
Surface area 5.8402342139641E+15
Circumference 135453449.20611

Square

Length = n
Perimeter 86232344
Area 464751071983396
Diagonal 30487737.600006

Cube

Length = n
Surface area 2788506431900376
Volume 1.001914357841E+22
Space diagonal 37339700.265939

Equilateral Triangle

Length = n
Perimeter 64674258
Area 2.0124311738684E+14
Altitude 18669850.13297

Triangular Pyramid

Length = n
Surface area 2.0124311738684E+14
Volume 1.1807673943293E+21
Height 10162579.200002