21302528 (number)

21302528 is an even 8-digits composite number following 21302527 and preceding 21302529. In scientific notation, it is written as 2.1302528 × 10^7. The sum of its digits is 23. It has a total of 11 prime factors and 72 positive divisors. There are 9510912 positive integers (up to 21302528) that are relatively prime to 21302528.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred two thousand five hundred twenty-eight

Notation

Scientific notation 2.1302528 × 10^7
Engineering notation 2.1302528 × 10^6

Prime Factorization of 21302528

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 37 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 166426
Product of the distinct prime numbers

The prime factorization of 21302528 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 37 × 173. Since it has a total of 11 prime factors.

Most popular turbo-numbers

3, 4, 88, 79, 293, 677, 3697, 4791, 10140, 69778, 627407, 236475, 6596741, 9378112, 90567791, 79524140, 916519166, 89281966, 585046392, 6514180650

Basic calculations (n = 21302528)

Multiplication

n×y
n×2 42605056
n×3 63907584
n×4 85210112
n×5 106512640

Division

n÷y
n÷2 10651264
n÷3 7100842.6666667
n÷3 5325632
n÷5 4260505.6

Exponentiation

ny
n2 453797699190784
n3 9.6670381933473E+21
n4 2.0593235179085E+29
n5 4.3868796901304E+36

Nth Root

y√n
2√n 4615.4661736384
3√n 277.21095027563
4√n 67.937222298519
5√n 29.220404860341

Divisors of 21302528

1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 173, 208, 256, 296, 346, 416, 481, 592, 692, 832, 962, 1184, 1384, 1664, 1924, 2249, 2368, 2768, 3328, 3848, 4498, 4736, 5536, 6401, 7696, 8996, 9472, 11072, 12802, 15392, 17992, 22144, 25604, 30784, 35984, 44288, 51208, 61568, 71968, 83213, 102416, 123136, 143936, 166426, 204832, 287872, 332852, 409664, 575744, 665704, 819328, 1331408, 1638656, 2662816, 5325632, 10651264, 21302528

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21302527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21302528 can be divided by 72 positive divisors. The sum of these divisors (counting 21302528) is 1, the average is 0.013888888888889.

Base conversion 21302528

Base System Value
2 Binary 1010001010000110100000000
3 Ternary 1111002021120112
4 Quaternary 1101100310000
5 Quinary 20423140103
6 Senary 2040330452
8 Octal 121206400
10 Decimal 21302528
12 Duodecimal 7173a28
16 Hexadecimal 1450d00
20 Vigesimal 6d2g68
36 Base36 col4w

Cryptographic Hash Functions

md5 cdc9357d12df2150b8c108a0eee465b7
sha1 2163f1ffa89aa0fe03b8eed771bc8216d4843634
sha256 50195f8a9f72138ebeb5955df580717845cdb347cb2ca4fdcff7019fa338ec4e
sha512 be2a4b51b6ef4bb9172b98de629da368fcb04f1004ff4ad65eb1044c995dfd57c7e37dbc75290b04cf3bb78ae172b09d5828b06fc0d31c123949804a583f4eeb
ripemd-160 4b2453dc52bc131de31d19290e7b7fd0ba5808db

21302528 as geometric shapes

Circle

Radius = n
Diameter 42605056
Circumference 133847730.93538
Area 1.4256475179937E+15

Sphere

Radius = n
Volume 4.0493194893589E+22
Surface area 5.7025900719749E+15
Circumference 133847730.93538

Square

Length = n
Perimeter 85210112
Area 453797699190784
Diagonal 30126324.010433

Cube

Length = n
Surface area 2722786195144704
Volume 9.6670381933473E+21
Space diagonal 36897060.825659

Equilateral Triangle

Length = n
Perimeter 63907584
Area 1.9650016783907E+14
Altitude 18448530.412829

Triangular Pyramid

Length = n
Surface area 1.9650016783907E+14
Volume 1.1392713767509E+21
Height 10042108.003478