21061824 (number)

21061824 is an even 8-digits composite number following 21061823 and preceding 21061825. In scientific notation, it is written as 2.1061824 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 28 positive divisors. There are 6017280 positive integers (up to 21061824) that are relatively prime to 21061824.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand eight hundred twenty-four

Notation

Scientific notation 2.1061824 × 10^7
Engineering notation 2.1061824 × 10^6

Prime Factorization of 21061824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 15671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 658182
Product of the distinct prime numbers

The prime factorization of 21061824 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 15671. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 2, 6, 50, 791, 970, 7752, 9815, 76167, 65406, 595704, 876372, 1690744, 5514832, 72964296, 53471953, 36247230, 524890629, 3028606752, 6641066193

Basic calculations (n = 21061824)

Multiplication

n×y
n×2 42123648
n×3 63185472
n×4 84247296
n×5 105309120

Division

n÷y
n÷2 10530912
n÷3 7020608
n÷3 5265456
n÷5 4212364.8

Exponentiation

ny
n2 443600430206976
n3 9.3430341873436E+21
n4 1.9678134167981E+29
n5 4.1445739849441E+36

Nth Root

y√n
2√n 4589.3162889476
3√n 276.16289480908
4√n 67.744492683521
5√n 29.154070245757

Divisors of 21061824

1, 2, 4, 8, 16, 21, 32, 42, 64, 84, 168, 336, 672, 1344, 15671, 31342, 62684, 125368, 250736, 329091, 501472, 658182, 1002944, 1316364, 2632728, 5265456, 10530912, 21061824

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21061823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061824 can be divided by 28 positive divisors. The sum of these divisors (counting 21061824) is 1, the average is 0.035714285714286.

Base conversion 21061824

Base System Value
2 Binary 1010000010110000011000000
3 Ternary 1110122001101120
4 Quaternary 1100112003000
5 Quinary 20342434244
6 Senary 2031232240
8 Octal 120260300
10 Decimal 21061824
12 Duodecimal 7078680
16 Hexadecimal 14160c0
20 Vigesimal 6bceb4
36 Base36 cjfeo

Cryptographic Hash Functions

md5 61f3ecedd1516d91fbe1712f88e34a4f
sha1 5bea0a1de359ce53bee59ba4ecda1b059eb9174c
sha256 4d9b1caca53411c37681d362ab1c0655fd119a0f21bd73c3973e8a4223f95a6a
sha512 c278bd2a67c825ef9b0de4145e42029794d5a9c512482e52850291ecd81d90f7dee4a462e263023c4bd4bb406bfc792ff9a4e54a19fc299e1bd72ed8405a57c5
ripemd-160 d666ee05582ca4cfe6e81654181edce3b5054c76

21061824 as geometric shapes

Circle

Radius = n
Diameter 42123648
Circumference 132335343.0992
Area 1.3936118526675E+15

Sphere

Radius = n
Volume 3.9136010086929E+22
Surface area 5.57444741067E+15
Circumference 132335343.0992

Square

Length = n
Perimeter 84247296
Area 443600430206976
Diagonal 29785917.149115

Cube

Length = n
Surface area 2661602581241856
Volume 9.3430341873436E+21
Space diagonal 36480149.268074

Equilateral Triangle

Length = n
Perimeter 63185472
Area 1.9208462084447E+14
Altitude 18240074.634037

Triangular Pyramid

Length = n
Surface area 1.9208462084447E+14
Volume 1.1010871384547E+21
Height 9928639.0497051