21290535 (number)

21290535 is an odd 8-digits composite number following 21290534 and preceding 21290536. In scientific notation, it is written as 2.1290535 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9732672 positive integers (up to 21290535) that are relatively prime to 21290535.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety thousand five hundred thirty-five

Notation

Scientific notation 2.1290535 × 10^7
Engineering notation 2.1290535 × 10^6

Prime Factorization of 21290535

Prime Factorization 15 × 3 × 7 × 67589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21290535
Product of the distinct prime numbers

The prime factorization of 21290535 is 15 × 3 × 7 × 67589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 88, 29, 347, 884, 9011, 9025, 36091, 81271, 492226, 840596, 1953816, 3592871, 89129398, 36871460, 760090492, 494587168, 3662594850, 3461423254

Basic calculations (n = 21290535)

Multiplication

n×y
n×2 42581070
n×3 63871605
n×4 85162140
n×5 106452675

Division

n÷y
n÷2 10645267.5
n÷3 7096845
n÷3 5322633.75
n÷5 4258107

Exponentiation

ny
n2 453286880586225
n3 9.6507201961618E+21
n4 2.0546899611159E+29
n5 4.3745448531287E+36

Nth Root

y√n
2√n 4614.1667720185
3√n 277.15891865729
4√n 67.927658372849
5√n 29.21711399027

Divisors of 21290535

1, 3, 7, 15, 21, 45, 105, 315, 67589, 202767, 473123, 1013835, 1419369, 3041505, 7096845, 21290535

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 -21290534
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 21290535 can be divided by 16 positive divisors. The sum of these divisors (counting 21290535) is 1, the average is 0.0625.

Base conversion 21290535

Base System Value
2 Binary 1010001001101111000100111
3 Ternary 1111001200010100
4 Quaternary 1101031320213
5 Quinary 20422244120
6 Senary 2040155143
8 Octal 121157047
10 Decimal 21290535
12 Duodecimal 7168ab3
16 Hexadecimal 144de27
20 Vigesimal 6d166f
36 Base36 cobvr

Cryptographic Hash Functions

md5 ba23b1992f6049a6caf95ab53dea3d35
sha1 4b7fdb3fa6aa135617294dd9800b9b1a477de865
sha256 68652e7dc8f81230b17f9206dc6cb88fc4be020aa1e023812a0534b2c6131c01
sha512 8ba0a36042aa1d592399f0f518b7ff26c078b52c05e68e36654f2ff221cbfec73d69c2c16d025b3cee0c966151f54132ec15b9f9de75e72da6519decf3562986
ripemd-160 d69bf814b321e6251972cfc292f9dcb51c8baede

21290535 as geometric shapes

Circle

Radius = n
Diameter 42581070
Circumference 133772376.69399
Area 1.4240427340183E+15

Sphere

Radius = n
Volume 4.0424842226817E+22
Surface area 5.6961709360733E+15
Circumference 133772376.69399

Square

Length = n
Perimeter 85162140
Area 453286880586225
Diagonal 30109363.347179

Cube

Length = n
Surface area 2719721283517350
Volume 9.6507201961618E+21
Space diagonal 36876288.340323

Equilateral Triangle

Length = n
Perimeter 63871605
Area 1.9627897689494E+14
Altitude 18438144.170162

Triangular Pyramid

Length = n
Surface area 1.9627897689494E+14
Volume 1.13734828234E+21
Height 10036454.44906