21028360 (number)

21028360 is an even 8-digits composite number following 21028359 and preceding 21028361. In scientific notation, it is written as 2.1028360 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 8411328 positive integers (up to 21028360) that are relatively prime to 21028360.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-eight thousand three hundred sixty

Notation

Scientific notation 2.1028360 × 10^7
Engineering notation 2.1028360 × 10^6

Prime Factorization of 21028360

Prime Factorization 2 × 2 × 2 × 5 × 525709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5257090
Product of the distinct prime numbers

The prime factorization of 21028360 is 2 × 2 × 2 × 5 × 525709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 27, 59, 509, 267, 9036, 7289, 11794, 25777, 100297, 238550, 759346, 8365669, 54483967, 47431866, 413098897, 193351979, 7484381445, 958571563

Basic calculations (n = 21028360)

Multiplication

n×y
n×2 42056720
n×3 63085080
n×4 84113440
n×5 105141800

Division

n÷y
n÷2 10514180
n÷3 7009453.3333333
n÷3 5257090
n÷5 4205672

Exponentiation

ny
n2 442191924289600
n3 9.2985709730545E+21
n4 1.9553369790694E+29
n5 4.1117529917184E+36

Nth Root

y√n
2√n 4585.6689806396
3√n 276.01655715277
4√n 67.717567740134
5√n 29.144800085325

Divisors of 21028360

1, 2, 4, 5, 8, 10, 20, 40, 525709, 1051418, 2102836, 2628545, 4205672, 5257090, 10514180, 21028360

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 -21028359
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 21028360 can be divided by 16 positive divisors. The sum of these divisors (counting 21028360) is 1, the average is 0.0625.

Base conversion 21028360

Base System Value
2 Binary 1010000001101111000001000
3 Ternary 1110120100111011
4 Quaternary 1100031320020
5 Quinary 20340401420
6 Senary 2030413304
8 Octal 120157010
10 Decimal 21028360
12 Duodecimal 7061234
16 Hexadecimal 140de08
20 Vigesimal 6b8ai0
36 Base36 cipl4

Cryptographic Hash Functions

md5 ed3d36266a5a2de872477b48a87b5525
sha1 408a5e6edd5bc6ef9ac11dedc3c0fb4dfaf65a54
sha256 32dda1732bcd4bc44fe443685176d183fed4dca34b23ec706e86c027881da456
sha512 6ebaa8010300684ae5f930ac7c09469230ffb4c75e6da52c4e730f3bbd665359e888e50d8fdfc1c7a1d9696986d6f6ef518feb9cb78053e363460fd81a7694ce
ripemd-160 ba3b2a22de629c6463ecdf032999ad3757285303

21028360 as geometric shapes

Circle

Radius = n
Diameter 42056720
Circumference 132125082.58608
Area 1.3891869008249E+15

Sphere

Radius = n
Volume 3.8949763010442E+22
Surface area 5.5567476032998E+15
Circumference 132125082.58608

Square

Length = n
Perimeter 84113440
Area 442191924289600
Diagonal 29738591.906464

Cube

Length = n
Surface area 2653151545737600
Volume 9.2985709730545E+21
Space diagonal 36422187.919849

Equilateral Triangle

Length = n
Perimeter 63085080
Area 1.9147471989156E+14
Altitude 18211093.959925

Triangular Pyramid

Length = n
Surface area 1.9147471989156E+14
Volume 1.0958470983985E+21
Height 9912863.9688213