21492733 (number)

21492733 is an odd 8-digits composite number following 21492732 and preceding 21492734. In scientific notation, it is written as 2.1492733 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20079360 positive integers (up to 21492733) that are relatively prime to 21492733.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492733 × 10^7
Engineering notation 2.1492733 × 10^6

Prime Factorization of 21492733

Prime Factorization 1763 × 73 × 167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492733
Product of the distinct prime numbers

The prime factorization of 21492733 is 1763 × 73 × 167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492733)

Multiplication

n×y
n×2 42985466
n×3 64478199
n×4 85970932
n×5 107463665

Division

n÷y
n÷2 10746366.5
n÷3 7164244.3333333
n÷3 5373183.25
n÷5 4298546.6

Exponentiation

ny
n2 461937571809289
n3 9.9283008935654E+21
n4 2.1338632024906E+29
n5 4.5862552069656E+36

Nth Root

y√n
2√n 4636.0255607578
3√n 278.03355615162
4√n 68.088365825285
5√n 29.272399842903

Divisors of 21492733

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 -21492732
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 21492733 can be divided by 8 positive divisors. The sum of these divisors (counting 21492733) is 1, the average is 0.125.

Base conversion 21492733

Base System Value
2 Binary 1010001111111001111111101
3 Ternary 1111102221111011
4 Quaternary 1101333033331
5 Quinary 21000231413
6 Senary 2044355221
8 Octal 121771775
10 Decimal 21492733
12 Duodecimal 7245b11
16 Hexadecimal 147f3fd
20 Vigesimal 6e6bgd
36 Base36 csnwd

Cryptographic Hash Functions

md5 e7d5050bc22ceaf09b12a3dfd533c23b
sha1 3173d6e64cf8f9d12581c5819c2f43175ef299e0
sha256 f62263da46899f579a8cc6f81685bc139f6b07ed49f39b2ea56b67fc5db403fb
sha512 3b197b7e8a9f5143b2b614aeac389ae5e6cf9d10018456655ffde8ef10443a96624b9065d94d090d37116f13ca89a9e80c333005301ea1e34301916809cfab5d
ripemd-160 606e9ada38189b955cdd1d8b3d9d92a86ba6c530

21492733 as geometric shapes

Circle

Radius = n
Diameter 42985466
Circumference 135042824.19673
Area 1.4512196820132E+15

Sphere

Radius = n
Volume 4.1587569533139E+22
Surface area 5.8048787280527E+15
Circumference 135042824.19673

Square

Length = n
Perimeter 85970932
Area 461937571809289
Diagonal 30395314.501064

Cube

Length = n
Surface area 2771625430855734
Volume 9.9283008935654E+21
Space diagonal 37226505.549512

Equilateral Triangle

Length = n
Perimeter 64478199
Area 2.0002483607467E+14
Altitude 18613252.774756

Triangular Pyramid

Length = n
Surface area 2.0002483607467E+14
Volume 1.1700614812501E+21
Height 10131771.500355