21005536 (number)

21005536 is an even 8-digits composite number following 21005535 and preceding 21005537. In scientific notation, it is written as 2.1005536 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 12 positive divisors. There are 10502752 positive integers (up to 21005536) that are relatively prime to 21005536.

Interesting facts

Basic properties

Name

Name twenty-one million five thousand five hundred thirty-six

Notation

Scientific notation 2.1005536 × 10^7
Engineering notation 2.1005536 × 10^6

Prime Factorization of 21005536

Prime Factorization 2 × 2 × 2 × 2 × 2 × 656423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1312846
Product of the distinct prime numbers

The prime factorization of 21005536 is 2 × 2 × 2 × 2 × 2 × 656423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 82, 92, 684, 928, 1061, 5239, 41006, 33763, 495334, 9884, 4480815, 2877082, 62503466, 58244876, 983396309, 839378795, 211953999, 1720551518

Basic calculations (n = 21005536)

Multiplication

n×y
n×2 42011072
n×3 63016608
n×4 84022144
n×5 105027680

Division

n÷y
n÷2 10502768
n÷3 7001845.3333333
n÷3 5251384
n÷5 4201107.2

Exponentiation

ny
n2 441232542647296
n3 9.2683260589493E+21
n4 1.94686156691E+29
n5 4.0894870730744E+36

Nth Root

y√n
2√n 4583.179682273
3√n 275.91665900687
4√n 67.699185240836
5√n 29.138470633987

Divisors of 21005536

1, 2, 4, 8, 16, 32, 656423, 1312846, 2625692, 5251384, 10502768, 21005536

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21005535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21005536 can be divided by 12 positive divisors. The sum of these divisors (counting 21005536) is 1, the average is 0.083333333333333.

Base conversion 21005536

Base System Value
2 Binary 1010000001000010011100000
3 Ternary 1110112012011211
4 Quaternary 1100020103200
5 Quinary 20334134121
6 Senary 2030115504
8 Octal 120102340
10 Decimal 21005536
12 Duodecimal 704bb94
16 Hexadecimal 14084e0
20 Vigesimal 6b5dgg
36 Base36 ci7z4

Cryptographic Hash Functions

md5 24965e69f327962abbb5e365169ed660
sha1 acc6fef2240ff21185258062bf7c2adde0bc4c36
sha256 6b6a659b887aec5e7fd9fd4c875fb07ebf7142c598f2909fbec3484cb3c893ce
sha512 01272e3a16d3cddf91b0c793630cb5f147adb9b043ddc90ff2a41f965639ec72f469dfbb826d33fd6fcf63f331ca358ca4b7f2bbd200c936fe7f567a5f63e5bc
ripemd-160 40f8b7c998b7a8ea5def26f6b1c7af76fd8fb8bc

21005536 as geometric shapes

Circle

Radius = n
Diameter 42011072
Circumference 131981675.16463
Area 1.3861729145055E+15

Sphere

Radius = n
Volume 3.8823073410493E+22
Surface area 5.544691658022E+15
Circumference 131981675.16463

Square

Length = n
Perimeter 84022144
Area 441232542647296
Diagonal 29706313.896116

Cube

Length = n
Surface area 2647395255883776
Volume 9.2683260589493E+21
Space diagonal 36382655.592217

Equilateral Triangle

Length = n
Perimeter 63016608
Area 1.9105929545448E+14
Altitude 18191327.796109

Triangular Pyramid

Length = n
Surface area 1.9105929545448E+14
Volume 1.0922827010885E+21
Height 9902104.6320388