21131224 (number)

21131224 is an even 8-digits composite number following 21131223 and preceding 21131225. In scientific notation, it is written as 2.1131224 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 10550592 positive integers (up to 21131224) that are relatively prime to 21131224.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131224 × 10^7
Engineering notation 2.1131224 × 10^6

Prime Factorization of 21131224

Prime Factorization 2 × 2 × 2 × 937 × 2819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5282806
Product of the distinct prime numbers

The prime factorization of 21131224 is 2 × 2 × 2 × 937 × 2819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 42, 45, 813, 661, 1863, 6824, 24549, 66191, 358234, 439439, 3318359, 1674022, 74528487, 5689013, 583170296, 707822485, 6182803517, 1001373935

Basic calculations (n = 21131224)

Multiplication

n×y
n×2 42262448
n×3 63393672
n×4 84524896
n×5 105656120

Division

n÷y
n÷2 10565612
n÷3 7043741.3333333
n÷3 5282806
n÷5 4226244.8

Exponentiation

ny
n2 446528627738176
n3 9.435696455148E+21
n4 1.9938781538974E+29
n5 4.2133085898712E+36

Nth Root

y√n
2√n 4596.8711097876
3√n 276.46588681058
4√n 67.800229422824
5√n 29.173257862044

Divisors of 21131224

1, 2, 4, 8, 937, 1874, 2819, 3748, 5638, 7496, 11276, 22552, 2641403, 5282806, 10565612, 21131224

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131223
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131224 can be divided by 16 positive divisors. The sum of these divisors (counting 21131224) is 1, the average is 0.0625.

Base conversion 21131224

Base System Value
2 Binary 1010000100110111111011000
3 Ternary 1110202120120221
4 Quaternary 1100212333120
5 Quinary 20402144344
6 Senary 2032525424
8 Octal 120467730
10 Decimal 21131224
12 Duodecimal 70b0874
16 Hexadecimal 1426fd8
20 Vigesimal 6c1814
36 Base36 ckwyg

Cryptographic Hash Functions

md5 2dbdaa5c342a266ef440bd2674c11184
sha1 072336dbd4911ad5da32741d6546647de80adb69
sha256 5ab1080eaf696667f10c0f3c2647be4b3d4b9fcb3ade9052638fe97eeffc2f3d
sha512 860d131ceac4c21faa30342f145593e91e911fbb23f27508c95d1c2239a3f78ae286570b393ac8e43a1a89677b3d047f0306b3e253d5f23c62fbb1fbb6f756fa
ripemd-160 b00903cb1733fd647c328529cef51ccbba965079

21131224 as geometric shapes

Circle

Radius = n
Diameter 42262448
Circumference 132771396.15952
Area 1.4028110565198E+15

Sphere

Radius = n
Volume 3.9524152886662E+22
Surface area 5.6112442260791E+15
Circumference 132771396.15952

Square

Length = n
Perimeter 84524896
Area 446528627738176
Diagonal 29884063.570344

Cube

Length = n
Surface area 2679171766429056
Volume 9.435696455148E+21
Space diagonal 36600353.594119

Equilateral Triangle

Length = n
Perimeter 63393672
Area 1.9335256756913E+14
Altitude 18300176.797059

Triangular Pyramid

Length = n
Surface area 1.9335256756913E+14
Volume 1.1120074914422E+21
Height 9961354.5234479