21000709 (number)

21000709 is an odd 8-digits prime number following 21000708 and preceding 21000710. In scientific notation, it is written as 2.1000709 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 21000708 positive integers (up to 21000709) that are relatively prime to 21000709.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred nine

Notation

Scientific notation 2.1000709 × 10^7
Engineering notation 2.1000709 × 10^6

Prime Factorization of 21000709

Prime Factorization 21000709

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21000709
Product of the distinct prime numbers

The prime factorization of 21000709 is 21000709. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 56, 39, 935, 559, 383, 9912, 72495, 85414, 273350, 485465, 2844148, 1188493, 16245495, 69404139, 278121568, 232081195, 5046590141, 7176459213

Basic calculations (n = 21000709)

Multiplication

n×y
n×2 42001418
n×3 63002127
n×4 84002836
n×5 105003545

Division

n÷y
n÷2 10500354.5
n÷3 7000236.3333333
n÷3 5250177.25
n÷5 4200141.8

Exponentiation

ny
n2 441029778502681
n3 9.2619380386693E+21
n4 1.9450726552612E+29
n5 4.0847904816999E+36

Nth Root

y√n
2√n 4582.653052545
3√n 275.89552248768
4√n 67.695295645599
5√n 29.137131326787

Divisors of 21000709

1, 21000709

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21000710
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10500355
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4582.6531616521
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999047651
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000709 can be divided by 2 positive divisors. The sum of these divisors (counting 21000709) is 21000710, the average is 10500355.

Base conversion 21000709

Base System Value
2 Binary 1010000000111001000000101
3 Ternary 1110111221120001
4 Quaternary 1100013020011
5 Quinary 20334010314
6 Senary 2030041301
8 Octal 120071005
10 Decimal 21000709
12 Duodecimal 7049231
16 Hexadecimal 1407205
20 Vigesimal 6b51f9
36 Base36 ci491

Cryptographic Hash Functions

md5 dc9c93991096478aa320e6fa3e029413
sha1 9b7dc81601d0f3deb8053766f37698053926f108
sha256 2c9eb508e7a88fd0571b82beeed4e546a9a8bf0ee9657a6fc2937aba838463d6
sha512 3072738ae3048e34295b8a0a25890ce613b7fd5e08ad5312dd856591cc37fe65a15f751707674dca865eafd758fc2f780853688fee50241e50f118f71e617453
ripemd-160 2b7c608449236b781af68c54d3f0802df50d09b7

21000709 as geometric shapes

Circle

Radius = n
Diameter 42001418
Circumference 131951346.22915
Area 1.3855359121584E+15

Sphere

Radius = n
Volume 3.8796315333716E+22
Surface area 5.5421436486334E+15
Circumference 131951346.22915

Square

Length = n
Perimeter 84002836
Area 441029778502681
Diagonal 29699487.487251

Cube

Length = n
Surface area 2646178671016086
Volume 9.2619380386693E+21
Space diagonal 36374294.982969

Equilateral Triangle

Length = n
Perimeter 63002127
Area 1.9097149600437E+14
Altitude 18187147.491484

Triangular Pyramid

Length = n
Surface area 1.9097149600437E+14
Volume 1.0915298656788E+21
Height 9899829.1624169