21493337 (number)

21493337 is an odd 8-digits composite number following 21493336 and preceding 21493338. In scientific notation, it is written as 2.1493337 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20912400 positive integers (up to 21493337) that are relatively prime to 21493337.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493337 × 10^7
Engineering notation 2.1493337 × 10^6

Prime Factorization of 21493337

Prime Factorization 37 × 580901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21493337
Product of the distinct prime numbers

The prime factorization of 21493337 is 37 × 580901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493337)

Multiplication

n×y
n×2 42986674
n×3 64480011
n×4 85973348
n×5 107466685

Division

n÷y
n÷2 10746668.5
n÷3 7164445.6666667
n÷3 5373334.25
n÷5 4298667.4

Exponentiation

ny
n2 461963535395569
n3 9.9291379479684E+21
n4 2.1341030803517E+29
n5 4.5868996698738E+36

Nth Root

y√n
2√n 4636.0907023051
3√n 278.03616060859
4√n 68.088844183942
5√n 29.272564366706

Divisors of 21493337

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493336
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493337 can be divided by 4 positive divisors. The sum of these divisors (counting 21493337) is 1, the average is 0.25.

Base conversion 21493337

Base System Value
2 Binary 1010001111111011001011001
3 Ternary 1111102222022112
4 Quaternary 1101333121121
5 Quinary 21000241322
6 Senary 2044402105
8 Octal 121773131
10 Decimal 21493337
12 Duodecimal 7246335
16 Hexadecimal 147f659
20 Vigesimal 6e6d6h
36 Base36 csod5

Cryptographic Hash Functions

md5 431b23b0c1cb3348aec677d57bfeaaa7
sha1 ef49ec46762047525221338f2f66daced9db9bd3
sha256 cd4c6dae671f873597124bd728831d2971d91d6abd5accc277edc59a601debbe
sha512 64c10ac61cdf314fcc95172cb8706e6038cbf425d57d0ada492a0d9aae6538a959698af2fca9cd062338d94f3f21b4f492433ea3c33d958644c9715e1df992b3
ripemd-160 aeb6c9f097b42faa2f83a450ef566b5b7e341500

21493337 as geometric shapes

Circle

Radius = n
Diameter 42986674
Circumference 135046619.24066
Area 1.4513012490251E+15

Sphere

Radius = n
Volume 4.1591075778423E+22
Surface area 5.8052049961004E+15
Circumference 135046619.24066

Square

Length = n
Perimeter 85973348
Area 461963535395569
Diagonal 30396168.686055

Cube

Length = n
Surface area 2771781212373414
Volume 9.9291379479684E+21
Space diagonal 37227551.7082

Equilateral Triangle

Length = n
Perimeter 64480011
Area 2.0003607863732E+14
Altitude 18613775.8541

Triangular Pyramid

Length = n
Surface area 2.0003607863732E+14
Volume 1.1701601290575E+21
Height 10132056.228685