21986543 (number)

21986543 is an odd 8-digits prime number following 21986542 and preceding 21986544. In scientific notation, it is written as 2.1986543 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 21986542 positive integers (up to 21986543) that are relatively prime to 21986543.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred eighty-six thousand five hundred forty-three

Notation

Scientific notation 2.1986543 × 10^7
Engineering notation 2.1986543 × 10^6

Prime Factorization of 21986543

Prime Factorization 21986543

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21986543
Product of the distinct prime numbers

The prime factorization of 21986543 is 21986543. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 54, 64, 431, 310, 3898, 8019, 44713, 83153, 288318, 849623, 9437530, 1025096, 89085943, 53669405, 275100439, 962745821, 8209550969, 6114122836

Basic calculations (n = 21986543)

Multiplication

n×y
n×2 43973086
n×3 65959629
n×4 87946172
n×5 109932715

Division

n÷y
n÷2 10993271.5
n÷3 7328847.6666667
n÷3 5496635.75
n÷5 4397308.6

Exponentiation

ny
n2 483408073090849
n3 1.0628472385559E+22
n4 2.3368336512941E+29
n5 5.1378893558024E+36

Nth Root

y√n
2√n 4688.9810193687
3√n 280.14678952899
4√n 68.476134670181
5√n 29.405691042035

Divisors of 21986543

1, 21986543

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21986544
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10993272
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4688.9811260017
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999090353
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21986543 can be divided by 2 positive divisors. The sum of these divisors (counting 21986543) is 21986544, the average is 10993272.

Base conversion 21986543

Base System Value
2 Binary 1010011110111110011101111
3 Ternary 1112101000212102
4 Quaternary 1103313303233
5 Quinary 21112032133
6 Senary 2103125315
8 Octal 123676357
10 Decimal 21986543
12 Duodecimal 744383b
16 Hexadecimal 14f7cef
20 Vigesimal 6h8673
36 Base36 d38xb

Cryptographic Hash Functions

md5 55706fd9e3fa31eb5956b44f36759d4f
sha1 0b678068bd1921d9dfd01cd49fc341828f4d4553
sha256 dee3cc0d0e4c01e8276da9959194cd392e6331f841bdd874a31638cc91f62043
sha512 864925550737c996e9af96c9fd5fcb114ef033c6ab77b5456647c9c69e51e4ecc3720fab7dfbaddcef30ede9975de4db24636cadb43b3067a8dd5c091805988e
ripemd-160 3036dd35f3d3645995638fbcaf3035442c344879

21986543 as geometric shapes

Circle

Radius = n
Diameter 43973086
Circumference 138145523.93327
Area 1.5186712511082E+15

Sphere

Radius = n
Volume 4.4520441020473E+22
Surface area 6.0746850044328E+15
Circumference 138145523.93327

Square

Length = n
Perimeter 87946172
Area 483408073090849
Diagonal 31093667.300299

Cube

Length = n
Surface area 2900448438545094
Volume 1.0628472385559E+22
Space diagonal 38081809.558798

Equilateral Triangle

Length = n
Perimeter 65959629
Area 2.0932183584558E+14
Altitude 19040904.779399

Triangular Pyramid

Length = n
Surface area 2.0932183584558E+14
Volume 1.2525774829138E+21
Height 10364555.766766