21736161 (number)

21736161 is an odd 8-digits composite number following 21736160 and preceding 21736162. In scientific notation, it is written as 2.1736161 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 14430960 positive integers (up to 21736161) that are relatively prime to 21736161.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred thirty-six thousand one hundred sixty-one

Notation

Scientific notation 2.1736161 × 10^7
Engineering notation 2.1736161 × 10^6

Prime Factorization of 21736161

Prime Factorization 3 × 3 × 3 × 263 × 3061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2415129
Product of the distinct prime numbers

The prime factorization of 21736161 is 3 × 3 × 3 × 263 × 3061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21736161)

Multiplication

n×y
n×2 43472322
n×3 65208483
n×4 86944644
n×5 108680805

Division

n÷y
n÷2 10868080.5
n÷3 7245387
n÷3 5434040.25
n÷5 4347232.2

Exponentiation

ny
n2 472460695017921
n3 1.0269481733081E+22
n4 2.2321910833682E+29
n5 4.8519264770855E+36

Nth Root

y√n
2√n 4662.2055939223
3√n 279.07929299027
4√n 68.280345590237
5√n 29.338409659914

Divisors of 21736161

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 -21736160
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 21736161 can be divided by 16 positive divisors. The sum of these divisors (counting 21736161) is 1, the average is 0.0625.

Base conversion 21736161

Base System Value
2 Binary 1010010111010101011100001
3 Ternary 1111220022102000
4 Quaternary 1102322223201
5 Quinary 21031024121
6 Senary 2053514213
8 Octal 122725341
10 Decimal 21736161
12 Duodecimal 7342969
16 Hexadecimal 14baae1
20 Vigesimal 6fh081
36 Base36 cxvq9

Cryptographic Hash Functions

md5 a1939d87d02b50dac4523e760220e802
sha1 007cd9ddcdc6f1218888293d4c73b2990a19770b
sha256 cb7f69aa4189d9398029bc68a55c07460fa51dee9604f3b8478f3a423aa410bb
sha512 c2ad40f4a07c83ae8423985f21ddb97581b2660f60931c11c6c85105ead09fff9d8ff92ade0f2f6d832c8a691a6335a66c66226b42e8f7ae12d7bc400f937e27
ripemd-160 5213c5910e1fecad24e1a885f4450bddb73609c2

21736161 as geometric shapes

Circle

Radius = n
Diameter 43472322
Circumference 136572327.42969
Area 1.4842790485782E+15

Sphere

Radius = n
Volume 4.3016704491764E+22
Surface area 5.9371161943129E+15
Circumference 136572327.42969

Square

Length = n
Perimeter 86944644
Area 472460695017921
Diagonal 30739573.680125

Cube

Length = n
Surface area 2834764170107526
Volume 1.0269481733081E+22
Space diagonal 37648135.213497

Equilateral Triangle

Length = n
Perimeter 65208483
Area 2.0458148208759E+14
Altitude 18824067.606749

Triangular Pyramid

Length = n
Surface area 2.0458148208759E+14
Volume 1.2102700287889E+21
Height 10246524.560042