21862542 (number)

21862542 is an even 8-digits composite number following 21862541 and preceding 21862543. In scientific notation, it is written as 2.1862542 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6670944 positive integers (up to 21862542) that are relatively prime to 21862542.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-two thousand five hundred forty-two

Notation

Scientific notation 2.1862542 × 10^7
Engineering notation 2.1862542 × 10^6

Prime Factorization of 21862542

Prime Factorization 2 × 39 × 127 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21862542
Product of the distinct prime numbers

The prime factorization of 21862542 is 2 × 39 × 127 × 2207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 30, 63, 285, 8, 6153, 1941, 81327, 50113, 893332, 957920, 3064990, 9096910, 40833238, 89457091, 911444622, 50249228, 4392550464, 5737610543

Basic calculations (n = 21862542)

Multiplication

n×y
n×2 43725084
n×3 65587626
n×4 87450168
n×5 109312710

Division

n÷y
n÷2 10931271
n÷3 7287514
n÷3 5465635.5
n÷5 4372508.4

Exponentiation

ny
n2 477970742701764
n3 1.0449655437089E+22
n4 2.2845603087888E+29
n5 4.9946295702427E+36

Nth Root

y√n
2√n 4675.7397275725
3√n 279.61913352662
4√n 68.379380865671
5√n 29.372447171297

Divisors of 21862542

1, 2, 39, 78, 127, 254, 2207, 4414, 4953, 9906, 86073, 172146, 280289, 560578, 10931271, 21862542

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 -21862541
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 21862542 can be divided by 16 positive divisors. The sum of these divisors (counting 21862542) is 1, the average is 0.0625.

Base conversion 21862542

Base System Value
2 Binary 1010011011001100010001110
3 Ternary 1112010201202210
4 Quaternary 1103121202032
5 Quinary 21044100132
6 Senary 2100331250
8 Octal 123314216
10 Decimal 21862542
12 Duodecimal 73a3b26
16 Hexadecimal 14d988e
20 Vigesimal 6gcg72
36 Base36 d0l8u

Cryptographic Hash Functions

md5 bdd2c6b7cf2d85c870371c955572d548
sha1 c0ec659b07b262726d6bc3ffc9f661cc24dd6be5
sha256 15407efe4be3f0f8276e297b9825114b12a71cc9221d5fc61232206767237e3f
sha512 4b1bef7244a2557379a06f2c2c7342fb2689a3698b87c06a248196aa9495248a3ac6247f4726227f316611501c2fb95ca39691f886989e479961d598c1bb0b19
ripemd-160 ca04417c84b975d6a5ef6c99840ee0c89797e37c

21862542 as geometric shapes

Circle

Radius = n
Diameter 43725084
Circumference 137366402.672
Area 1.5015893739027E+15

Sphere

Radius = n
Volume 4.3771414338269E+22
Surface area 6.0063574956109E+15
Circumference 137366402.672

Square

Length = n
Perimeter 87450168
Area 477970742701764
Diagonal 30918303.404351

Cube

Length = n
Surface area 2867824456210584
Volume 1.0449655437089E+22
Space diagonal 37867033.526608

Equilateral Triangle

Length = n
Perimeter 65587626
Area 2.0696740272272E+14
Altitude 18933516.763304

Triangular Pyramid

Length = n
Surface area 2.0696740272272E+14
Volume 1.231503703438E+21
Height 10306101.134784