21490848 (number)

21490848 is an even 8-digits composite number following 21490847 and preceding 21490849. In scientific notation, it is written as 2.1490848 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 72 positive divisors. There are 7056000 positive integers (up to 21490848) that are relatively prime to 21490848.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand eight hundred forty-eight

Notation

Scientific notation 2.1490848 × 10^7
Engineering notation 2.1490848 × 10^6

Prime Factorization of 21490848

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 71 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 447726
Product of the distinct prime numbers

The prime factorization of 21490848 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 71 × 1051. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 8, 77, 7, 149, 62, 9370, 2229, 39253, 93378, 298851, 41794, 5860979, 6445194, 40600803, 71683452, 339003658, 330038695, 9477965502, 133191350

Basic calculations (n = 21490848)

Multiplication

n×y
n×2 42981696
n×3 64472544
n×4 85963392
n×5 107454240

Division

n÷y
n÷2 10745424
n÷3 7163616
n÷3 5372712
n÷5 4298169.6

Exponentiation

ny
n2 461856547759104
n3 9.9256888656956E+21
n4 2.1331147070796E+29
n5 4.5842443936412E+36

Nth Root

y√n
2√n 4635.8222571622
3√n 278.02542768985
4√n 68.086872869608
5√n 29.271886363212

Divisors of 21490848

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1051, 1136, 1278, 1704, 2102, 2272, 2556, 3153, 3408, 4204, 5112, 6306, 6816, 8408, 9459, 10224, 12612, 16816, 18918, 20448, 25224, 33632, 37836, 50448, 74621, 75672, 100896, 149242, 151344, 223863, 298484, 302688, 447726, 596968, 671589, 895452, 1193936, 1343178, 1790904, 2387872, 2686356, 3581808, 5372712, 7163616, 10745424, 21490848

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 -21490847
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 21490848 can be divided by 72 positive divisors. The sum of these divisors (counting 21490848) is 1, the average is 0.013888888888889.

Base conversion 21490848

Base System Value
2 Binary 1010001111110110010100000
3 Ternary 1111102211220100
4 Quaternary 1101332302200
5 Quinary 21000201343
6 Senary 2044342400
8 Octal 121766240
10 Decimal 21490848
12 Duodecimal 7244a00
16 Hexadecimal 147eca0
20 Vigesimal 6e6728
36 Base36 csmg0

Cryptographic Hash Functions

md5 0808a823ac0d52a8602ca959e152f325
sha1 f5f833c5a0d7c4fab89a1a5d02d1f13cd1594b4d
sha256 a0f2ccc70d2f70f861919c8789f9dd44d81e2aa7cd182bfb04a3278ac830b551
sha512 c2d84fb8d7110137bb42496abe98f61e3d17ef09a395c38b9fdbd999a28cac6ba074974e620ce4e72b4071a862f26ee2a4c38d4cceeddbbe6a6a996430fa135e
ripemd-160 2ced1b34f2e206123ee1d18d23371d0c633ee67f

21490848 as geometric shapes

Circle

Radius = n
Diameter 42981696
Circumference 135030980.39243
Area 1.4509651374523E+15

Sphere

Radius = n
Volume 4.1576628296383E+22
Surface area 5.8038605498094E+15
Circumference 135030980.39243

Square

Length = n
Perimeter 85963392
Area 461856547759104
Diagonal 30392648.708499

Cube

Length = n
Surface area 2771139286554624
Volume 9.9256888656956E+21
Space diagonal 37223240.63374

Equilateral Triangle

Length = n
Perimeter 64472544
Area 1.9998975163178E+14
Altitude 18611620.31687

Triangular Pyramid

Length = n
Surface area 1.9998975163178E+14
Volume 1.1697536508135E+21
Height 10130882.902833