21007832 (number)

21007832 is an even 8-digits composite number following 21007831 and preceding 21007833. In scientific notation, it is written as 2.1007832 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 9313920 positive integers (up to 21007832) that are relatively prime to 21007832.

Interesting facts

Basic properties

Name

Name twenty-one million seven thousand eight hundred thirty-two

Notation

Scientific notation 2.1007832 × 10^7
Engineering notation 2.1007832 × 10^6

Prime Factorization of 21007832

Prime Factorization 2 × 2 × 2 × 31 × 127 × 29 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5251958
Product of the distinct prime numbers

The prime factorization of 21007832 is 2 × 2 × 2 × 31 × 127 × 29 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 85, 66, 40, 654, 2524, 6379, 45073, 21227, 768526, 990834, 2207868, 9845329, 830570, 91672443, 245973827, 667633821, 6347879772, 9968241655

Basic calculations (n = 21007832)

Multiplication

n×y
n×2 42015664
n×3 63023496
n×4 84031328
n×5 105039160

Division

n÷y
n÷2 10503916
n÷3 7002610.6666667
n÷3 5251958
n÷5 4201566.4

Exponentiation

ny
n2 441329005340224
n3 9.2713656009145E+21
n4 1.9477129095459E+29
n5 4.0917225587972E+36

Nth Root

y√n
2√n 4583.4301565531
3√n 275.92671161981
4√n 67.701035121725
5√n 29.139107599439

Divisors of 21007832

1, 2, 4, 8, 23, 29, 31, 46, 58, 62, 92, 116, 124, 127, 184, 232, 248, 254, 508, 667, 713, 899, 1016, 1334, 1426, 1798, 2668, 2852, 2921, 3596, 3683, 3937, 5336, 5704, 5842, 7192, 7366, 7874, 11684, 14732, 15748, 20677, 23368, 29464, 31496, 41354, 82708, 84709, 90551, 114173, 165416, 169418, 181102, 228346, 338836, 362204, 456692, 677672, 724408, 913384, 2625979, 5251958, 10503916, 21007832

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21007831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21007832 can be divided by 64 positive divisors. The sum of these divisors (counting 21007832) is 1, the average is 0.015625.

Base conversion 21007832

Base System Value
2 Binary 1010000001000110111011000
3 Ternary 1110112022022212
4 Quaternary 1100020313120
5 Quinary 20334222312
6 Senary 2030134252
8 Octal 120106730
10 Decimal 21007832
12 Duodecimal 7051388
16 Hexadecimal 1408dd8
20 Vigesimal 6b5jbc
36 Base36 ci9qw

Cryptographic Hash Functions

md5 694a201b6e6e9d9c5df2a942cfbd2f3c
sha1 7ac2d8fc3e975fb4adf2ad8cc9f206885a6ee015
sha256 2c590c6f65a12ecb0692a679f677b1b81105197896bac5d80fa79caf1f0820e8
sha512 727c369b7ef2dbbbd4fcbfc449b1afe6f5f4a611a3b52573ea4a4a299ea63db12aa99a243acfa3e5b3aa58e94dc527144086ecdbdf69aa2bb938352eda01537d
ripemd-160 5833e0005d125ea0714ae8752e54ef45bbc0be63

21007832 as geometric shapes

Circle

Radius = n
Diameter 42015664
Circumference 131996101.3581
Area 1.3864759609929E+15

Sphere

Radius = n
Volume 3.8835805414104E+22
Surface area 5.5459038439718E+15
Circumference 131996101.3581

Square

Length = n
Perimeter 84031328
Area 441329005340224
Diagonal 29709560.930456

Cube

Length = n
Surface area 2647974032041344
Volume 9.2713656009145E+21
Space diagonal 36386632.380871

Equilateral Triangle

Length = n
Perimeter 63023496
Area 1.9110106502578E+14
Altitude 18193316.190436

Triangular Pyramid

Length = n
Surface area 1.9110106502578E+14
Volume 1.0926409145444E+21
Height 9903186.9768185