21492548 (number)

21492548 is an even 8-digits composite number following 21492547 and preceding 21492549. In scientific notation, it is written as 2.1492548 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 8100000 positive integers (up to 21492548) that are relatively prime to 21492548.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492548 × 10^7
Engineering notation 2.1492548 × 10^6

Prime Factorization of 21492548

Prime Factorization 2 × 2 × 11 × 31 × 7 × 2251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10746274
Product of the distinct prime numbers

The prime factorization of 21492548 is 2 × 2 × 11 × 31 × 7 × 2251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492548)

Multiplication

n×y
n×2 42985096
n×3 64477644
n×4 85970192
n×5 107462740

Division

n÷y
n÷2 10746274
n÷3 7164182.6666667
n÷3 5373137
n÷5 4298509.6

Exponentiation

ny
n2 461929619532304
n3 9.9280445204198E+21
n4 2.1337897340126E+29
n5 4.5860578280173E+36

Nth Root

y√n
2√n 4636.0056082796
3√n 278.03275841911
4√n 68.08821930613
5√n 29.272349449939

Divisors of 21492548

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492547
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492548 can be divided by 48 positive divisors. The sum of these divisors (counting 21492548) is 1, the average is 0.020833333333333.

Base conversion 21492548

Base System Value
2 Binary 1010001111111001101000100
3 Ternary 1111102221020022
4 Quaternary 1101333031010
5 Quinary 21000230143
6 Senary 2044354312
8 Octal 121771504
10 Decimal 21492548
12 Duodecimal 7245998
16 Hexadecimal 147f344
20 Vigesimal 6e6b78
36 Base36 csnr8

Cryptographic Hash Functions

md5 d5ce5740908193e74780fa88842f6ef1
sha1 91f6964dbdf522d797030044b315d89a9100246d
sha256 e7b8365eea7843e33209bd8a444e7bf142d5ff21a77a57b6cc65ac77f2d244c8
sha512 fb11eff383a26ff0bf9c90cabfbe10c081c79c250f392f79f928ec0649e66fdbe3f14b5399290255220f51d9b40e08af4eb88c4360431f071687a50a5772e8ab
ripemd-160 ed69a8411cd16da9624ba8a81abdbb7ef62fd5b7

21492548 as geometric shapes

Circle

Radius = n
Diameter 42985096
Circumference 135041661.80745
Area 1.4511946991982E+15

Sphere

Radius = n
Volume 4.1586495639818E+22
Surface area 5.8047787967929E+15
Circumference 135041661.80745

Square

Length = n
Perimeter 85970192
Area 461929619532304
Diagonal 30395052.871555

Cube

Length = n
Surface area 2771577717193824
Volume 9.9280445204198E+21
Space diagonal 37226185.120113

Equilateral Triangle

Length = n
Perimeter 64477644
Area 2.0002139263773E+14
Altitude 18613092.560056

Triangular Pyramid

Length = n
Surface area 2.0002139263773E+14
Volume 1.1700312673851E+21
Height 10131684.290518