21492544 (number)

21492544 is an even 8-digits composite number following 21492543 and preceding 21492545. In scientific notation, it is written as 2.1492544 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 14 positive divisors. There are 10746240 positive integers (up to 21492544) that are relatively prime to 21492544.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492544 × 10^7
Engineering notation 2.1492544 × 10^6

Prime Factorization of 21492544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 335821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 671642
Product of the distinct prime numbers

The prime factorization of 21492544 is 2 × 2 × 2 × 2 × 2 × 2 × 335821. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 98, 56, 98, 756, 6574, 6380, 43685, 16797, 554560, 804000, 6844428, 5273545, 86793235, 83804460, 166798382, 173246873, 4349972679, 996281682

Basic calculations (n = 21492544)

Multiplication

n×y
n×2 42985088
n×3 64477632
n×4 85970176
n×5 107462720

Division

n÷y
n÷2 10746272
n÷3 7164181.3333333
n÷3 5373136
n÷5 4298508.8

Exponentiation

ny
n2 461929447591936
n3 9.9280389772654E+21
n4 2.1337881455259E+29
n5 4.5860535604394E+36

Nth Root

y√n
2√n 4636.0051768737
3√n 278.03274117079
4√n 68.088216138137
5√n 29.272348360358

Divisors of 21492544

1, 2, 4, 8, 16, 32, 64, 335821, 671642, 1343284, 2686568, 5373136, 10746272, 21492544

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492544 can be divided by 14 positive divisors. The sum of these divisors (counting 21492544) is 1, the average is 0.071428571428571.

Base conversion 21492544

Base System Value
2 Binary 1010001111111001101000000
3 Ternary 1111102221020011
4 Quaternary 1101333031000
5 Quinary 21000230134
6 Senary 2044354304
8 Octal 121771500
10 Decimal 21492544
12 Duodecimal 7245994
16 Hexadecimal 147f340
20 Vigesimal 6e6b74
36 Base36 csnr4

Cryptographic Hash Functions

md5 494c0fcfd16e6beef76b17e546c1d4c2
sha1 ddac2f875a7a3990278d3d193d6ac3b926327f37
sha256 665c87d28ac0b2530e04bde278ab91ac3a18465f12b917a1ff9391509f5944cc
sha512 5ca54ce47bde88f4ea51ef176fd026a10f5aceee5526426e277fba8327c146410c20b160248e6ce7b9d4aaba126c0a0b062c680cdf6e5636692d68c2ab4ac701
ripemd-160 da295df2ad846713c3b0df4157252215f32ce27d

21492544 as geometric shapes

Circle

Radius = n
Diameter 42985088
Circumference 135041636.67471
Area 1.4511941590316E+15

Sphere

Radius = n
Volume 4.1586472420707E+22
Surface area 5.8047766361265E+15
Circumference 135041636.67471

Square

Length = n
Perimeter 85970176
Area 461929447591936
Diagonal 30395047.2147

Cube

Length = n
Surface area 2771576685551616
Volume 9.9280389772654E+21
Space diagonal 37226178.19191

Equilateral Triangle

Length = n
Perimeter 64477632
Area 2.0002131818536E+14
Altitude 18613089.095955

Triangular Pyramid

Length = n
Surface area 2.0002131818536E+14
Volume 1.1700306141181E+21
Height 10131682.4049