21091736 (number)

21091736 is an even 8-digits composite number following 21091735 and preceding 21091737. In scientific notation, it is written as 2.1091736 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 9952800 positive integers (up to 21091736) that are relatively prime to 21091736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1091736 × 10^7
Engineering notation 2.1091736 × 10^6

Prime Factorization of 21091736

Prime Factorization 2 × 2 × 2 × 23 × 79 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5272934
Product of the distinct prime numbers

The prime factorization of 21091736 is 2 × 2 × 2 × 23 × 79 × 1451. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 21, 95, 324, 661, 3590, 2674, 39464, 42359, 923268, 508718, 1282203, 3218583, 76670622, 74934109, 438937149, 666112220, 6278142288, 9454238608

Basic calculations (n = 21091736)

Multiplication

n×y
n×2 42183472
n×3 63275208
n×4 84366944
n×5 105458680

Division

n÷y
n÷2 10545868
n÷3 7030578.6666667
n÷3 5272934
n÷5 4218347.2

Exponentiation

ny
n2 444861327493696
n3 9.3828976761066E+21
n4 1.9790160069945E+29
n5 4.1740883159303E+36

Nth Root

y√n
2√n 4592.5740059361
3√n 276.2935684714
4√n 67.768532564429
5√n 29.162346466972

Divisors of 21091736

1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1451, 1817, 2902, 3634, 5804, 7268, 11608, 14536, 33373, 66746, 114629, 133492, 229258, 266984, 458516, 917032, 2636467, 5272934, 10545868, 21091736

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 -21091735
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 21091736 can be divided by 32 positive divisors. The sum of these divisors (counting 21091736) is 1, the average is 0.03125.

Base conversion 21091736

Base System Value
2 Binary 1010000011101010110011000
3 Ternary 1110200120102102
4 Quaternary 1100131112120
5 Quinary 20344413421
6 Senary 2032022532
8 Octal 120352630
10 Decimal 21091736
12 Duodecimal 7091a48
16 Hexadecimal 141d598
20 Vigesimal 6bg96g
36 Base36 ck2hk

Cryptographic Hash Functions

md5 364d48598b267a2b7116e586eaf6c3c3
sha1 54dcca2b3bba2427d10059241fd60e42987f24ce
sha256 c60b9b4aec9dc77aa31c5a56f4d42a19999900dacc852711ab84865773ef1f44
sha512 8f39fbaea77fd0da7b8c94609a94c120d45a68edb2dee857b821c1f8a0fd9a54ed838776109fd41a0fa3a5c1914a2c8f67e63188fcf5f50327de75e347b810f9
ripemd-160 af2159f790ad78bf0bac2e1c9357971baa8edd2a

21091736 as geometric shapes

Circle

Radius = n
Diameter 42183472
Circumference 132523285.73811
Area 1.3975730783204E+15

Sphere

Radius = n
Volume 3.9302989878188E+22
Surface area 5.5902923132816E+15
Circumference 132523285.73811

Square

Length = n
Perimeter 84366944
Area 444861327493696
Diagonal 29828219.105193

Cube

Length = n
Surface area 2669167964962176
Volume 9.3828976761066E+21
Space diagonal 36531958.37183

Equilateral Triangle

Length = n
Perimeter 63275208
Area 1.926306053854E+14
Altitude 18265979.185915

Triangular Pyramid

Length = n
Surface area 1.926306053854E+14
Volume 1.1057850956591E+21
Height 9942739.701731