21000717 (number)

21000717 is an odd 8-digits composite number following 21000716 and preceding 21000718. In scientific notation, it is written as 2.1000717 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13981248 positive integers (up to 21000717) that are relatively prime to 21000717.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seventeen

Notation

Scientific notation 2.1000717 × 10^7
Engineering notation 2.1000717 × 10^6

Prime Factorization of 21000717

Prime Factorization 3 × 3 × 1117 × 2089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7000239
Product of the distinct prime numbers

The prime factorization of 21000717 is 3 × 3 × 1117 × 2089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000717)

Multiplication

n×y
n×2 42001434
n×3 63002151
n×4 84002868
n×5 105003585

Division

n÷y
n÷2 10500358.5
n÷3 7000239
n÷3 5250179.25
n÷5 4200143.4

Exponentiation

ny
n2 441030114514089
n3 9.261948623388E+21
n4 1.9450756190831E+29
n5 4.0847982619964E+36

Nth Root

y√n
2√n 4582.6539254017
3√n 275.89555752084
4√n 67.695302092551
5√n 29.137133546684

Divisors of 21000717

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000716
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000717 can be divided by 12 positive divisors. The sum of these divisors (counting 21000717) is 1, the average is 0.083333333333333.

Base conversion 21000717

Base System Value
2 Binary 1010000000111001000001101
3 Ternary 1110111221120100
4 Quaternary 1100013020031
5 Quinary 20334010332
6 Senary 2030041313
8 Octal 120071015
10 Decimal 21000717
12 Duodecimal 7049239
16 Hexadecimal 140720d
20 Vigesimal 6b51fh
36 Base36 ci499

Cryptographic Hash Functions

md5 95dac72436b8b3991b95efe73b00d0e7
sha1 49449a0943bd57429e36b15887c589185c00ef4f
sha256 f29fe9c53721a4ceac65a0cf3db3ed4bc997fdfbba171aedc304163e6d722202
sha512 35f3166acc675126f7474f6c1e1cc39097320e611ee5b0d604575a153dff18f63b0214d59a3ba3d94c1afeb79b8e3a321035a45c243b737a2c951c0dbea52ef7
ripemd-160 382bebf9228757f16f55194d7c5a9765b0607723

21000717 as geometric shapes

Circle

Radius = n
Diameter 42001434
Circumference 131951396.49464
Area 1.3855369677693E+15

Sphere

Radius = n
Volume 3.8796359670882E+22
Surface area 5.5421478710773E+15
Circumference 131951396.49464

Square

Length = n
Perimeter 84002868
Area 441030114514089
Diagonal 29699498.800959

Cube

Length = n
Surface area 2646180687084534
Volume 9.261948623388E+21
Space diagonal 36374308.839375

Equilateral Triangle

Length = n
Perimeter 63002151
Area 1.9097164150158E+14
Altitude 18187154.419688

Triangular Pyramid

Length = n
Surface area 1.9097164150158E+14
Volume 1.0915311130998E+21
Height 9899832.9336531