21558082 (number)

21558082 is an even 8-digits composite number following 21558081 and preceding 21558083. In scientific notation, it is written as 2.1558082 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8251200 positive integers (up to 21558082) that are relatively prime to 21558082.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1558082 × 10^7
Engineering notation 2.1558082 × 10^6

Prime Factorization of 21558082

Prime Factorization 2 × 91 × 31 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21558082
Product of the distinct prime numbers

The prime factorization of 21558082 is 2 × 91 × 31 × 3821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 28, 78, 392, 3, 103, 6608, 45244, 35532, 385687, 385794, 112343, 7601520, 85055795, 39601633, 747720099, 699286486, 4898732066, 9913742369

Basic calculations (n = 21558082)

Multiplication

n×y
n×2 43116164
n×3 64674246
n×4 86232328
n×5 107790410

Division

n÷y
n÷2 10779041
n÷3 7186027.3333333
n÷3 5389520.5
n÷5 4311616.4

Exponentiation

ny
n2 464750899518724
n3 1.0019138001398E+22
n4 2.1599339860346E+29
n5 4.6564033985521E+36

Nth Root

y√n
2√n 4643.0681666329
3√n 278.31505953708
4√n 68.1400628605
5√n 29.290178873467

Divisors of 21558082

1, 2, 31, 62, 91, 182, 2821, 3821, 5642, 7642, 118451, 236902, 347711, 695422, 10779041, 21558082

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 -21558081
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 21558082 can be divided by 16 positive divisors. The sum of these divisors (counting 21558082) is 1, the average is 0.0625.

Base conversion 21558082

Base System Value
2 Binary 1010010001111001101000010
3 Ternary 1111120021010111
4 Quaternary 1102033031002
5 Quinary 21004324312
6 Senary 2050021534
8 Octal 122171502
10 Decimal 21558082
12 Duodecimal 72778aa
16 Hexadecimal 148f342
20 Vigesimal 6eef42
36 Base36 cu2bm

Cryptographic Hash Functions

md5 35458127bdecec78f7be39a16788b549
sha1 d2a0e469869ec32414a5a27e76e62a23e6391b5d
sha256 69f3e190c0f9b98bbc4662b29841a8ffe7feb762f6a0f2bb0c5cbbb652959a92
sha512 dde7ec1747ef14749ababe3bb9abf750405cfa58ed58bcc57c9d8262aa9649a985c7bdfb0a343bed87bc2be6104b40e004df828f7f4bcf9c7d413ea1c2e26d40
ripemd-160 25ff56327715cf92fb9ff3040601c0d79d528c49

21558082 as geometric shapes

Circle

Radius = n
Diameter 43116164
Circumference 135453424.07337
Area 1.4600580116773E+15

Sphere

Radius = n
Volume 4.1968067120661E+22
Surface area 5.8402320467091E+15
Circumference 135453424.07337

Square

Length = n
Perimeter 86232328
Area 464750899518724
Diagonal 30487731.943151

Cube

Length = n
Surface area 2788505397112344
Volume 1.0019138001398E+22
Space diagonal 37339693.337736

Equilateral Triangle

Length = n
Perimeter 64674246
Area 2.0124304270744E+14
Altitude 18669846.668868

Triangular Pyramid

Length = n
Surface area 2.0124304270744E+14
Volume 1.1807667370721E+21
Height 10162577.314384