21494832 (number)

21494832 is an even 8-digits composite number following 21494831 and preceding 21494833. In scientific notation, it is written as 2.1494832 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 7141440 positive integers (up to 21494832) that are relatively prime to 21494832.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eight hundred thirty-two

Notation

Scientific notation 2.1494832 × 10^7
Engineering notation 2.1494832 × 10^6

Prime Factorization of 21494832

Prime Factorization 2 × 2 × 2 × 2 × 3 × 431 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2686854
Product of the distinct prime numbers

The prime factorization of 21494832 is 2 × 2 × 2 × 2 × 3 × 431 × 1039. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494832)

Multiplication

n×y
n×2 42989664
n×3 64484496
n×4 85979328
n×5 107474160

Division

n÷y
n÷2 10747416
n÷3 7164944
n÷3 5373708
n÷5 4298966.4

Exponentiation

ny
n2 462027802708224
n3 9.9312099985424E+21
n4 2.1346969047539E+29
n5 4.5884951338605E+36

Nth Root

y√n
2√n 4636.2519344833
3√n 278.04260686095
4√n 68.090028157457
5√n 29.272971574448

Divisors of 21494832

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494832 can be divided by 40 positive divisors. The sum of these divisors (counting 21494832) is 1, the average is 0.025.

Base conversion 21494832

Base System Value
2 Binary 1010001111111110000110000
3 Ternary 1111110001100220
4 Quaternary 1101333300300
5 Quinary 21000313312
6 Senary 2044413040
8 Octal 121776060
10 Decimal 21494832
12 Duodecimal 7247180
16 Hexadecimal 147fc30
20 Vigesimal 6e6h1c
36 Base36 cspio

Cryptographic Hash Functions

md5 55c2838854d461ecf41daca370767d5e
sha1 1cbffb47ccfc206bb08325fbf2d4e96260a1770f
sha256 3316bb086797ba1f34178b5dbf15a6e1a00cefc4a74c95e2b080263aad03915e
sha512 4a223a24664814aaf7ae790e5d7e2a3cb95f829a8fba305e1bf3b949b7e1f5fb4ba3cfaa210346999a3c143af3d2695df10ca86e2f787432749edf56d113ee39
ripemd-160 adac630564d313511a9d585e609adf95545a71b7

21494832 as geometric shapes

Circle

Radius = n
Diameter 42989664
Circumference 135056012.60269
Area 1.4515031507424E+15

Sphere

Radius = n
Volume 4.1599755163571E+22
Surface area 5.8060126029696E+15
Circumference 135056012.60269

Square

Length = n
Perimeter 85979328
Area 462027802708224
Diagonal 30398282.935331

Cube

Length = n
Surface area 2772166816249344
Volume 9.9312099985424E+21
Space diagonal 37230141.124157

Equilateral Triangle

Length = n
Perimeter 64484496
Area 2.0006390720001E+14
Altitude 18615070.562079

Triangular Pyramid

Length = n
Surface area 2.0006390720001E+14
Volume 1.1704043225595E+21
Height 10132760.978444