21031244 (number)

21031244 is an even 8-digits composite number following 21031243 and preceding 21031245. In scientific notation, it is written as 2.1031244 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 48 positive divisors. There are 8875008 positive integers (up to 21031244) that are relatively prime to 21031244.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand two hundred forty-four

Notation

Scientific notation 2.1031244 × 10^7
Engineering notation 2.1031244 × 10^6

Prime Factorization of 21031244

Prime Factorization 2 × 2 × 13 × 37 × 17 × 643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10515622
Product of the distinct prime numbers

The prime factorization of 21031244 is 2 × 2 × 13 × 37 × 17 × 643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 97, 36, 747, 591, 1829, 1219, 7462, 53829, 746701, 2760, 2783911, 289553, 18710598, 19781909, 28317293, 467250236, 3121838507, 8543143055

Basic calculations (n = 21031244)

Multiplication

n×y
n×2 42062488
n×3 63093732
n×4 84124976
n×5 105156220

Division

n÷y
n÷2 10515622
n÷3 7010414.6666667
n÷3 5257811
n÷5 4206248.8

Exponentiation

ny
n2 442313224187536
n3 9.3023973423148E+21
n4 1.9564098829117E+29
n5 4.1145733611528E+36

Nth Root

y√n
2√n 4585.9834277939
3√n 276.02917495974
4√n 67.719889454974
5√n 29.145599472369

Divisors of 21031244

1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 643, 884, 962, 1258, 1286, 1924, 2516, 2572, 8177, 8359, 10931, 16354, 16718, 21862, 23791, 32708, 33436, 43724, 47582, 95164, 142103, 284206, 309283, 404447, 568412, 618566, 808894, 1237132, 1617788, 5257811, 10515622, 21031244

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031244 can be divided by 48 positive divisors. The sum of these divisors (counting 21031244) is 1, the average is 0.020833333333333.

Base conversion 21031244

Base System Value
2 Binary 1010000001110100101001100
3 Ternary 1110120111102222
4 Quaternary 1100032211030
5 Quinary 20340444434
6 Senary 2030434512
8 Octal 120164514
10 Decimal 21031244
12 Duodecimal 7062a38
16 Hexadecimal 140e94c
20 Vigesimal 6b8i24
36 Base36 cirt8

Cryptographic Hash Functions

md5 cbc550a383de50a5a2c4b029ce1735bb
sha1 f09b334b50085e4aa0ed58f5ff6f18a1edf6d3e7
sha256 18147c44cadae9c6be27171ff719ec40ea7d6cd497fc37cc961f180863bc87a7
sha512 71941eb191d1ca3e555b0859c1a4b7824fd0ba9f360dc9100173ae320a658d7f1fe268ba0db0305ee5a7c9fbd259ae3d637819a6bd88719b63889ab82fbf1d08
ripemd-160 46cacbf73666d448eec6f9390210c32869172b7f

21031244 as geometric shapes

Circle

Radius = n
Diameter 42062488
Circumference 132143203.29251
Area 1.3895679756932E+15

Sphere

Radius = n
Volume 3.8965790868519E+22
Surface area 5.5582719027727E+15
Circumference 132143203.29251

Square

Length = n
Perimeter 84124976
Area 442313224187536
Diagonal 29742670.498378

Cube

Length = n
Surface area 2653879345125216
Volume 9.3023973423148E+21
Space diagonal 36427183.154378

Equilateral Triangle

Length = n
Perimeter 63093732
Area 1.915272442881E+14
Altitude 18213591.577189

Triangular Pyramid

Length = n
Surface area 1.915272442881E+14
Volume 1.0962980403404E+21
Height 9914223.4994593