21494041 (number)

21494041 is an odd 8-digits composite number following 21494040 and preceding 21494042. In scientific notation, it is written as 2.1494041 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21475584 positive integers (up to 21494041) that are relatively prime to 21494041.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494041 × 10^7
Engineering notation 2.1494041 × 10^6

Prime Factorization of 21494041

Prime Factorization 1249 × 17209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494041
Product of the distinct prime numbers

The prime factorization of 21494041 is 1249 × 17209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 63, 43, 550, 547, 4237, 2422, 40270, 85746, 58101, 278181, 4368323, 7721157, 62907649, 91583399, 829841789, 329543459, 4575559915, 6210428589

Basic calculations (n = 21494041)

Multiplication

n×y
n×2 42988082
n×3 64482123
n×4 85976164
n×5 107470205

Division

n÷y
n÷2 10747020.5
n÷3 7164680.3333333
n÷3 5373510.25
n÷5 4298808.2

Exponentiation

ny
n2 461993798509681
n3 9.9301136469128E+21
n4 2.134382698614E+29
n5 4.5876509233701E+36

Nth Root

y√n
2√n 4636.1666277217
3√n 278.03919620547
4√n 68.089401728328
5√n 29.27275612488

Divisors of 21494041

1, 1249, 17209, 21494041

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 -21494040
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 21494041 can be divided by 4 positive divisors. The sum of these divisors (counting 21494041) is 1, the average is 0.25.

Base conversion 21494041

Base System Value
2 Binary 1010001111111100100011001
3 Ternary 1111110000021121
4 Quaternary 1101333210121
5 Quinary 21000302131
6 Senary 2044405241
8 Octal 121774431
10 Decimal 21494041
12 Duodecimal 7246821
16 Hexadecimal 147f919
20 Vigesimal 6e6f21
36 Base36 csowp

Cryptographic Hash Functions

md5 642a8419f95774aa1d6f84ca4f4ff58e
sha1 48105702ee9c19e1d29d2d93904cb4c578c90fe0
sha256 a2a01059a8092926f4b50183fd918d14294c947851c60ebfcfcefd0180fb2f4b
sha512 8a1d1025678da0ac786c790cc8d5763236e9d0c4b048776f55f91d44ec42f83fb9ea071d454eb5ecda40dbd031ba026a7b55c25487485d3696510380a53a57ac
ripemd-160 be191e4a40ae61287542f37444065439288b74e8

21494041 as geometric shapes

Circle

Radius = n
Diameter 42988082
Circumference 135051042.60312
Area 1.4513963234021E+15

Sphere

Radius = n
Volume 4.1595162776604E+22
Surface area 5.8055852936082E+15
Circumference 135051042.60312

Square

Length = n
Perimeter 85976164
Area 461993798509681
Diagonal 30397164.292403

Cube

Length = n
Surface area 2771962791058086
Volume 9.9301136469128E+21
Space diagonal 37228771.071969

Equilateral Triangle

Length = n
Perimeter 64482123
Area 2.0004918295013E+14
Altitude 18614385.535984

Triangular Pyramid

Length = n
Surface area 2.0004918295013E+14
Volume 1.1702751162809E+21
Height 10132388.097468