21094784 (number)

21094784 is an even 8-digits composite number following 21094783 and preceding 21094785. In scientific notation, it is written as 2.1094784 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 32 positive divisors. There are 10432512 positive integers (up to 21094784) that are relatively prime to 21094784.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-four thousand seven hundred eighty-four

Notation

Scientific notation 2.1094784 × 10^7
Engineering notation 2.1094784 × 10^6

Prime Factorization of 21094784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 97 × 1699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 329606
Product of the distinct prime numbers

The prime factorization of 21094784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 97 × 1699. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 8, 90, 32, 273, 319, 156, 3192, 30524, 21842, 300090, 378034, 6202762, 6622678, 91039565, 69565266, 368358688, 967985058, 6060853296, 8851356188

Basic calculations (n = 21094784)

Multiplication

n×y
n×2 42189568
n×3 63284352
n×4 84379136
n×5 105473920

Division

n÷y
n÷2 10547392
n÷3 7031594.6666667
n÷3 5273696
n÷5 4218956.8

Exponentiation

ny
n2 444989912006656
n3 9.3869660759594E+21
n4 1.9801602178769E+29
n5 4.1771052081506E+36

Nth Root

y√n
2√n 4592.905834001
3√n 276.30687703664
4√n 67.770980766114
5√n 29.163189277581

Divisors of 21094784

1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 1699, 3104, 3398, 6208, 6796, 12416, 13592, 27184, 54368, 108736, 164803, 217472, 329606, 659212, 1318424, 2636848, 5273696, 10547392, 21094784

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21094783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21094784 can be divided by 32 positive divisors. The sum of these divisors (counting 21094784) is 1, the average is 0.03125.

Base conversion 21094784

Base System Value
2 Binary 1010000011110000110000000
3 Ternary 1110200201121022
4 Quaternary 1100132012000
5 Quinary 20400013114
6 Senary 2032045012
8 Octal 120360600
10 Decimal 21094784
12 Duodecimal 7093768
16 Hexadecimal 141e180
20 Vigesimal 6bggj4
36 Base36 ck4u8

Cryptographic Hash Functions

md5 f8f327494fbc45a46e617b8230d0c503
sha1 b9a7e69e507b0f5265ae2c171eb206d0218423a1
sha256 03da5c0a5942386e3353bbc61bb7dc5a6bbff6d2338f3d9ec36c80b97b373140
sha512 c98100ff66a085abc1365340f7432436aa246218e4286255c8d2240d2818d92ca951488c41da00783ef70336b0874e05ff244374e8d41f3d0c12c02838bf7a84
ripemd-160 c06f16b2a0ace0309f0522cb60152a7983a2bc59

21094784 as geometric shapes

Circle

Radius = n
Diameter 42189568
Circumference 132542436.88693
Area 1.3979770384817E+15

Sphere

Radius = n
Volume 3.9320031551641E+22
Surface area 5.5919081539267E+15
Circumference 132542436.88693

Square

Length = n
Perimeter 84379136
Area 444989912006656
Diagonal 29832529.628131

Cube

Length = n
Surface area 2669939472039936
Volume 9.3869660759594E+21
Space diagonal 36537237.662691

Equilateral Triangle

Length = n
Perimeter 63284352
Area 1.9268628411278E+14
Altitude 18268618.831346

Triangular Pyramid

Length = n
Surface area 1.9268628411278E+14
Volume 1.1062645611798E+21
Height 9944176.5427103