21056541 (number)

21056541 is an odd 8-digits composite number following 21056540 and preceding 21056542. In scientific notation, it is written as 2.1056541 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 11642400 positive integers (up to 21056541) that are relatively prime to 21056541.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-six thousand five hundred forty-one

Notation

Scientific notation 2.1056541 × 10^7
Engineering notation 2.1056541 × 10^6

Prime Factorization of 21056541

Prime Factorization 33 × 11 × 43 × 19 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21056541
Product of the distinct prime numbers

The prime factorization of 21056541 is 33 × 11 × 43 × 19 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 55, 63, 269, 747, 3307, 3283, 3692, 91497, 382944, 433676, 749016, 6896189, 34862822, 2490265, 710633609, 796164496, 6896868692, 6573368658

Basic calculations (n = 21056541)

Multiplication

n×y
n×2 42113082
n×3 63169623
n×4 84226164
n×5 105282705

Division

n÷y
n÷2 10528270.5
n÷3 7018847
n÷3 5264135.25
n÷5 4211308.2

Exponentiation

ny
n2 443377918884681
n3 9.33600532749E+21
n4 1.9658397895451E+29
n5 4.1393786127988E+36

Nth Root

y√n
2√n 4588.7406769178
3√n 276.1398026246
4√n 67.740244145691
5√n 29.152607538549

Divisors of 21056541

1, 11, 19, 33, 43, 71, 209, 363, 473, 627, 781, 817, 1349, 1419, 2343, 3053, 6897, 8987, 14839, 15609, 25773, 26961, 33583, 44517, 58007, 100749, 296571, 489687, 638077, 1108239, 1914231, 21056541

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21056540
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21056541 can be divided by 32 positive divisors. The sum of these divisors (counting 21056541) is 1, the average is 0.03125.

Base conversion 21056541

Base System Value
2 Binary 1010000010100110000011101
3 Ternary 1110121210010220
4 Quaternary 1100110300131
5 Quinary 20342302131
6 Senary 2031151553
8 Octal 120246035
10 Decimal 21056541
12 Duodecimal 70755b9
16 Hexadecimal 1414c1d
20 Vigesimal 6bc171
36 Base36 cjbbx

Cryptographic Hash Functions

md5 fff8c1d6b917f3ce2eb9e307f7fe83c9
sha1 3ffac3d3dc7ac5bb86c96fd357413c8046d304d6
sha256 8cc3ae93ac0117af9f0b573b463544d80fabdd04eb6444942567c1e29764075b
sha512 1286607160a6740c2a5a55cf2530554c5195bc913a5ddea84332634cc13aabb7d74a5af52c3dc547559bce3834e8cb403c3e1e5c3685d0f8e6b689a9cbaf3bf6
ripemd-160 d8bf474753e82785afa7790c16e951d423c2bb70

21056541 as geometric shapes

Circle

Radius = n
Diameter 42113082
Circumference 132302149.03122
Area 1.392912812732E+15

Sphere

Radius = n
Volume 3.9106567667624E+22
Surface area 5.5716512509282E+15
Circumference 132302149.03122

Square

Length = n
Perimeter 84226164
Area 443377918884681
Diagonal 29778445.858865

Cube

Length = n
Surface area 2660267513308086
Volume 9.33600532749E+21
Space diagonal 36470998.843657

Equilateral Triangle

Length = n
Perimeter 63169623
Area 1.919882706156E+14
Altitude 18235499.421829

Triangular Pyramid

Length = n
Surface area 1.919882706156E+14
Volume 1.100258779377E+21
Height 9926148.6196217