21492448 (number)

21492448 is an even 8-digits composite number following 21492447 and preceding 21492449. In scientific notation, it is written as 2.1492448 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 10644096 positive integers (up to 21492448) that are relatively prime to 21492448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492448 × 10^7
Engineering notation 2.1492448 × 10^6

Prime Factorization of 21492448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 107 × 6277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1343278
Product of the distinct prime numbers

The prime factorization of 21492448 is 2 × 2 × 2 × 2 × 2 × 107 × 6277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 69, 25, 102, 817, 2921, 2291, 56095, 42262, 442262, 378755, 1267424, 8984872, 17707507, 78897464, 890630219, 414886255, 2921241650, 3133193332

Basic calculations (n = 21492448)

Multiplication

n×y
n×2 42984896
n×3 64477344
n×4 85969792
n×5 107462240

Division

n÷y
n÷2 10746224
n÷3 7164149.3333333
n÷3 5373112
n÷5 4298489.6

Exponentiation

ny
n2 461925321032704
n3 9.9279059421787E+21
n4 2.1337500221117E+29
n5 4.5859511395234E+36

Nth Root

y√n
2√n 4635.9948231205
3√n 278.03232721044
4√n 68.088140106192
5√n 29.272322210355

Divisors of 21492448

1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 6277, 12554, 25108, 50216, 100432, 200864, 671639, 1343278, 2686556, 5373112, 10746224, 21492448

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 -21492447
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 21492448 can be divided by 24 positive divisors. The sum of these divisors (counting 21492448) is 1, the average is 0.041666666666667.

Base conversion 21492448

Base System Value
2 Binary 1010001111111001011100000
3 Ternary 1111102221002121
4 Quaternary 1101333023200
5 Quinary 21000224243
6 Senary 2044354024
8 Octal 121771340
10 Decimal 21492448
12 Duodecimal 7245914
16 Hexadecimal 147f2e0
20 Vigesimal 6e6b28
36 Base36 csnog

Cryptographic Hash Functions

md5 b1e39785850192aa142ed4ccaac15019
sha1 da0efd3f0495fd96962d05464845ea2ef0aa412b
sha256 1dce8664fa668cc0cbbd377843d1dc03ed22f4e9bf74db0fd52f8a2952f7c2ef
sha512 5703cd269ebeb1557f1a38f583e97101e23f27e2afa225aa9c486cce4ddd3b7b8575c3e97ed34846e0b2741f8a260f6faa5e9aca162044521a8737efdd584efd
ripemd-160 87e8b9bc88d93e4ae7e857468799c5b4e8dda03d

21492448 as geometric shapes

Circle

Radius = n
Diameter 42984896
Circumference 135041033.48892
Area 1.4511811950634E+15

Sphere

Radius = n
Volume 4.1585915164639E+22
Surface area 5.8047247802538E+15
Circumference 135041033.48892

Square

Length = n
Perimeter 85969792
Area 461925321032704
Diagonal 30394911.450199

Cube

Length = n
Surface area 2771551926196224
Volume 9.9279059421787E+21
Space diagonal 37226011.915032

Equilateral Triangle

Length = n
Perimeter 64477344
Area 2.000195313328E+14
Altitude 18613005.957516

Triangular Pyramid

Length = n
Surface area 2.000195313328E+14
Volume 1.1700149357828E+21
Height 10131637.150066