21000464 (number)

21000464 is an even 8-digits composite number following 21000463 and preceding 21000465. In scientific notation, it is written as 2.1000464 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors. There are 10397472 positive integers (up to 21000464) that are relatively prime to 21000464.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-four

Notation

Scientific notation 2.1000464 × 10^7
Engineering notation 2.1000464 × 10^6

Prime Factorization of 21000464

Prime Factorization 2 × 2 × 2 × 2 × 103 × 12743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2625058
Product of the distinct prime numbers

The prime factorization of 21000464 is 2 × 2 × 2 × 2 × 103 × 12743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 56, 36, 580, 724, 2641, 7806, 14613, 15751, 448472, 400758, 3149031, 6308932, 83980453, 96842002, 129326407, 954952637, 8085941909, 3437222658

Basic calculations (n = 21000464)

Multiplication

n×y
n×2 42000928
n×3 63001392
n×4 84001856
n×5 105002320

Division

n÷y
n÷2 10500232
n÷3 7000154.6666667
n÷3 5250116
n÷5 4200092.8

Exponentiation

ny
n2 441019488215296
n3 9.2616138855637E+21
n4 1.9449818898568E+29
n5 4.084552215859E+36

Nth Root

y√n
2√n 4582.6263212267
3√n 275.8944495927
4√n 67.695098206788
5√n 29.137063342125

Divisors of 21000464

1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12743, 25486, 50972, 101944, 203888, 1312529, 2625058, 5250116, 10500232, 21000464

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000464 can be divided by 20 positive divisors. The sum of these divisors (counting 21000464) is 1, the average is 0.05.

Base conversion 21000464

Base System Value
2 Binary 1010000000111000100010000
3 Ternary 1110111221012222
4 Quaternary 1100013010100
5 Quinary 20334003324
6 Senary 2030040212
8 Octal 120070420
10 Decimal 21000464
12 Duodecimal 7049068
16 Hexadecimal 1407110
20 Vigesimal 6b5134
36 Base36 ci428

Cryptographic Hash Functions

md5 299c6ac0ebd88cb671bac80d171058c4
sha1 2f460ccdf72567154757927ecfcabf680d25b41b
sha256 26f85def8fe4441d2d750d71e29f968b472c21bc4b2cd6fa3284567397dfe8b1
sha512 74b746e6e19f152c5e4106d199ed24f58fb6cb4f48b2a2b3906cfc6d7e06ed3be966ffbbb1d3066c38440b2ae3462b0f6550f9d82c5bcf6ac1c5d8e00ba02494
ripemd-160 59e0c4cf41f4b7c193223488888fe69b9b6ce523

21000464 as geometric shapes

Circle

Radius = n
Diameter 42000928
Circumference 131949806.84875
Area 1.3855035842671E+15

Sphere

Radius = n
Volume 3.8794957524363E+22
Surface area 5.5420143370684E+15
Circumference 131949806.84875

Square

Length = n
Perimeter 84001856
Area 441019488215296
Diagonal 29699141.004928

Cube

Length = n
Surface area 2646116929291776
Volume 9.2616138855637E+21
Space diagonal 36373870.630521

Equilateral Triangle

Length = n
Perimeter 63001392
Area 1.9096704017923E+14
Altitude 18186935.315261

Triangular Pyramid

Length = n
Surface area 1.9096704017923E+14
Volume 1.0914916638689E+21
Height 9899713.6683093