21559906 (number)

21559906 is an even 8-digits composite number following 21559905 and preceding 21559907. In scientific notation, it is written as 2.1559906 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10779952 positive integers (up to 21559906) that are relatively prime to 21559906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1559906 × 10^7
Engineering notation 2.1559906 × 10^6

Prime Factorization of 21559906

Prime Factorization 2 × 10779953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21559906
Product of the distinct prime numbers

The prime factorization of 21559906 is 2 × 10779953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21559906)

Multiplication

n×y
n×2 43119812
n×3 64679718
n×4 86239624
n×5 107799530

Division

n÷y
n÷2 10779953
n÷3 7186635.3333333
n÷3 5389976.5
n÷5 4311981.2

Exponentiation

ny
n2 464829546728836
n3 1.0021681333496E+22
n4 2.1606650751214E+29
n5 4.6583735917099E+36

Nth Root

y√n
2√n 4643.26458432
3√n 278.32290860195
4√n 68.141504124285
5√n 29.290674497134

Divisors of 21559906

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21559905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21559906 can be divided by 4 positive divisors. The sum of these divisors (counting 21559906) is 1, the average is 0.25.

Base conversion 21559906

Base System Value
2 Binary 1010010001111101001100010
3 Ternary 1111120100122001
4 Quaternary 1102033221202
5 Quinary 21004404111
6 Senary 2050034214
8 Octal 122175142
10 Decimal 21559906
12 Duodecimal 727896a
16 Hexadecimal 148fa62
20 Vigesimal 6eejf6
36 Base36 cu3qa

Cryptographic Hash Functions

md5 75f0d2851427c47c333ea58ebbc350c7
sha1 c67461c2874ea2a6e56b8f315dcee7508288cf1d
sha256 b64936782e316077692eae86aa299d3dda39f15c9f23cdba2c375d73c701ab4c
sha512 a2c4cd1bbad20c48fa3a705b46da21db313fb26790dfb55847cb23d2bb6555ddea2df50a65cff97960baeaa5205471047c8388e5ffb339d21191f47e0e8f9f81
ripemd-160 6c1837a39617ea92448c095fc820f1e4e4d5c9c6

21559906 as geometric shapes

Circle

Radius = n
Diameter 43119812
Circumference 135464884.60337
Area 1.4603050891748E+15

Sphere

Radius = n
Volume 4.197872060524E+22
Surface area 5.8412203566991E+15
Circumference 135464884.60337

Square

Length = n
Perimeter 86239624
Area 464829546728836
Diagonal 30490311.468689

Cube

Length = n
Surface area 2788977280373016
Volume 1.0021681333496E+22
Space diagonal 37342852.598409

Equilateral Triangle

Length = n
Perimeter 64679718
Area 2.0127709794839E+14
Altitude 18671426.299205

Triangular Pyramid

Length = n
Surface area 2.0127709794839E+14
Volume 1.1810664716343E+21
Height 10163437.15623