21492722 (number)

21492722 is an even 8-digits composite number following 21492721 and preceding 21492723. In scientific notation, it is written as 2.1492722 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10709392 positive integers (up to 21492722) that are relatively prime to 21492722.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand seven hundred twenty-two

Notation

Scientific notation 2.1492722 × 10^7
Engineering notation 2.1492722 × 10^6

Prime Factorization of 21492722

Prime Factorization 2 × 293 × 36677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492722
Product of the distinct prime numbers

The prime factorization of 21492722 is 2 × 293 × 36677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492722)

Multiplication

n×y
n×2 42985444
n×3 64478166
n×4 85970888
n×5 107463610

Division

n÷y
n÷2 10746361
n÷3 7164240.6666667
n÷3 5373180.5
n÷5 4298544.4

Exponentiation

ny
n2 461937098969284
n3 9.9282856496333E+21
n4 2.1338588340416E+29
n5 4.58624347073E+36

Nth Root

y√n
2√n 4636.0243743967
3√n 278.033508719
4√n 68.088357113362
5√n 29.272396846575

Divisors of 21492722

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492722 can be divided by 8 positive divisors. The sum of these divisors (counting 21492722) is 1, the average is 0.125.

Base conversion 21492722

Base System Value
2 Binary 1010001111111001111110010
3 Ternary 1111102221110202
4 Quaternary 1101333033302
5 Quinary 21000231342
6 Senary 2044355202
8 Octal 121771762
10 Decimal 21492722
12 Duodecimal 7245b02
16 Hexadecimal 147f3f2
20 Vigesimal 6e6bg2
36 Base36 csnw2

Cryptographic Hash Functions

md5 0dccab7b124ce5bb44f49a9627ba428e
sha1 dbb9a0659f27907f97e71dd390cbf4a690109c5d
sha256 8118c03061fe489ced7ed4cb1a7076dc200792fb9baae1b6c39d00d14a4ed554
sha512 62f805365074eea012422d8d19079b2e26c0609545cacb29f255b1904e7c06b8ac7be83fdf4df5dfe15baf4c3e59e2e505ad3621bdb91f238beebd3988a84c3d
ripemd-160 34c5ba9348f01ad95d67839b5265ea6b04df2f67

21492722 as geometric shapes

Circle

Radius = n
Diameter 42985444
Circumference 135042755.0817
Area 1.4512181965425E+15

Sphere

Radius = n
Volume 4.1587505679505E+22
Surface area 5.8048727861699E+15
Circumference 135042755.0817

Square

Length = n
Perimeter 85970888
Area 461937098969284
Diagonal 30395298.944715

Cube

Length = n
Surface area 2771622593815704
Volume 9.9282856496333E+21
Space diagonal 37226486.496953

Equilateral Triangle

Length = n
Perimeter 64478166
Area 2.0002463132894E+14
Altitude 18613243.248477

Triangular Pyramid

Length = n
Surface area 2.0002463132894E+14
Volume 1.1700596847355E+21
Height 10131766.314905