21075488 (number)

21075488 is an even 8-digits composite number following 21075487 and preceding 21075489. In scientific notation, it is written as 2.1075488 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 9031680 positive integers (up to 21075488) that are relatively prime to 21075488.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-five thousand four hundred eighty-eight

Notation

Scientific notation 2.1075488 × 10^7
Engineering notation 2.1075488 × 10^6

Prime Factorization of 21075488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 49 × 13441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1317218
Product of the distinct prime numbers

The prime factorization of 21075488 is 2 × 2 × 2 × 2 × 2 × 49 × 13441. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 38, 24, 296, 207, 7859, 6735, 27528, 48069, 247103, 198605, 1646373, 9195765, 45751427, 27269825, 614594486, 339566854, 4981457552, 1237976704

Basic calculations (n = 21075488)

Multiplication

n×y
n×2 42150976
n×3 63226464
n×4 84301952
n×5 105377440

Division

n÷y
n÷2 10537744
n÷3 7025162.6666667
n÷3 5268872
n÷5 4215097.6

Exponentiation

ny
n2 444176194438144
n3 9.3612300557668E+21
n4 1.9729249170555E+29
n5 4.1580355414305E+36

Nth Root

y√n
2√n 4590.804722486
3√n 276.22260274421
4√n 67.755477435304
5√n 29.157852044335

Divisors of 21075488

1, 2, 4, 8, 16, 32, 49, 98, 196, 392, 784, 1568, 13441, 26882, 53764, 107528, 215056, 430112, 658609, 1317218, 2634436, 5268872, 10537744, 21075488

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21075487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21075488 can be divided by 24 positive divisors. The sum of these divisors (counting 21075488) is 1, the average is 0.041666666666667.

Base conversion 21075488

Base System Value
2 Binary 1010000011001011000100000
3 Ternary 1110122202010122
4 Quaternary 1100121120200
5 Quinary 20343403423
6 Senary 2031415412
8 Octal 120313040
10 Decimal 21075488
12 Duodecimal 7084568
16 Hexadecimal 1419620
20 Vigesimal 6be8e8
36 Base36 cjpy8

Cryptographic Hash Functions

md5 78e8957d4e3a047bcd4c00bf30eadf3a
sha1 13c7589c54118895cc51f9e4ed160909b12d086f
sha256 350d537630d68cf2e484bfbe40feea5a73441b9e4a233e8c82a3dad4b54646c8
sha512 6e4c7aeefaa94c5d3088db4ba79c3395f9a0c59218e87e9b381b04c5cea38e278a2030a7b485994a40935c2792120732a7f460b09b4467633ab14aca854988bd
ripemd-160 c1672e4a411ae754de813acc6ed990532c4358e8

21075488 as geometric shapes

Circle

Radius = n
Diameter 42150976
Circumference 132421196.54324
Area 1.3954206693463E+15

Sphere

Radius = n
Volume 3.9212228762348E+22
Surface area 5.5816826773854E+15
Circumference 132421196.54324

Square

Length = n
Perimeter 84301952
Area 444176194438144
Diagonal 29805240.963231

Cube

Length = n
Surface area 2665057166628864
Volume 9.3612300557668E+21
Space diagonal 36503816.010308

Equilateral Triangle

Length = n
Perimeter 63226464
Area 1.9233393406986E+14
Altitude 18251908.005154

Triangular Pyramid

Length = n
Surface area 1.9233393406986E+14
Volume 1.1032315421133E+21
Height 9935080.3210771