21000711 (number)

21000711 is an odd 8-digits composite number following 21000710 and preceding 21000712. In scientific notation, it is written as 2.1000711 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 13876352 positive integers (up to 21000711) that are relatively prime to 21000711.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eleven

Notation

Scientific notation 2.1000711 × 10^7
Engineering notation 2.1000711 × 10^6

Prime Factorization of 21000711

Prime Factorization 3 × 113 × 61949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000711
Product of the distinct prime numbers

The prime factorization of 21000711 is 3 × 113 × 61949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000711)

Multiplication

n×y
n×2 42001422
n×3 63002133
n×4 84002844
n×5 105003555

Division

n÷y
n÷2 10500355.5
n÷3 7000237
n÷3 5250177.75
n÷5 4200142.2

Exponentiation

ny
n2 441029862505521
n3 9.2619406848482E+21
n4 1.9450733962164E+29
n5 4.0847924267729E+36

Nth Root

y√n
2√n 4582.6532707592
3√n 275.89553124597
4√n 67.695297257337
5√n 29.137131881761

Divisors of 21000711

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000710
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000711 can be divided by 8 positive divisors. The sum of these divisors (counting 21000711) is 1, the average is 0.125.

Base conversion 21000711

Base System Value
2 Binary 1010000000111001000000111
3 Ternary 1110111221120010
4 Quaternary 1100013020013
5 Quinary 20334010321
6 Senary 2030041303
8 Octal 120071007
10 Decimal 21000711
12 Duodecimal 7049233
16 Hexadecimal 1407207
20 Vigesimal 6b51fb
36 Base36 ci493

Cryptographic Hash Functions

md5 94237da027253cb46d4dff15ae8fd725
sha1 a6f961c0db32ca7f712b53851dfe56c188a7c053
sha256 d219c37010d8dc18a0e54ab4088e38fc05d565c87ed9ce4a984861ef7fbf5a24
sha512 05a81104ab518c6a15ac1ef700f09db9658a59dbaf73fd0830c7b8912f1ed8f87da9cfc015b4ade037fe38cea134e5d0c87dd32ad0dbce51f97e9d5f506b138a
ripemd-160 8e2e1eda50c0b47a4469cd2a3e0dd3913cff5fd4

21000711 as geometric shapes

Circle

Radius = n
Diameter 42001422
Circumference 131951358.79552
Area 1.3855361760611E+15

Sphere

Radius = n
Volume 3.8796326418005E+22
Surface area 5.5421447042442E+15
Circumference 131951358.79552

Square

Length = n
Perimeter 84002844
Area 441029862505521
Diagonal 29699490.315678

Cube

Length = n
Surface area 2646179175033126
Volume 9.2619406848482E+21
Space diagonal 36374298.447071

Equilateral Triangle

Length = n
Perimeter 63002133
Area 1.9097153237867E+14
Altitude 18187149.223535

Triangular Pyramid

Length = n
Surface area 1.9097153237867E+14
Volume 1.091530177534E+21
Height 9899830.1052259