21000693 (number)

21000693 is an odd 8-digits composite number following 21000692 and preceding 21000694. In scientific notation, it is written as 2.1000693 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12000384 positive integers (up to 21000693) that are relatively prime to 21000693.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three

Notation

Scientific notation 2.1000693 × 10^7
Engineering notation 2.1000693 × 10^6

Prime Factorization of 21000693

Prime Factorization 3 × 7 × 1000033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000693
Product of the distinct prime numbers

The prime factorization of 21000693 is 3 × 7 × 1000033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000693)

Multiplication

n×y
n×2 42001386
n×3 63002079
n×4 84002772
n×5 105003465

Division

n÷y
n÷2 10500346.5
n÷3 7000231
n÷3 5250173.25
n÷5 4200138.6

Exponentiation

ny
n2 441029106480249
n3 9.261916869256E+21
n4 1.9450667276277E+29
n5 4.0847749211423E+36

Nth Root

y√n
2√n 4582.651306831
3√n 275.89545242132
4√n 67.695282751688
5√n 29.137126886992

Divisors of 21000693

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 -21000692
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 21000693 can be divided by 8 positive divisors. The sum of these divisors (counting 21000693) is 1, the average is 0.125.

Base conversion 21000693

Base System Value
2 Binary 1010000000111000111110101
3 Ternary 1110111221112110
4 Quaternary 1100013013311
5 Quinary 20334010233
6 Senary 2030041233
8 Octal 120070765
10 Decimal 21000693
12 Duodecimal 7049219
16 Hexadecimal 14071f5
20 Vigesimal 6b51ed
36 Base36 ci48l

Cryptographic Hash Functions

md5 3e6691228256b1fbd3617b2a319f5279
sha1 b280a1650c68193a8b0e9d0412a1ef6dc07232c7
sha256 0d9600673a4e7f9498f2c3989288d0e6389d7a675352c21510dc001146a75f71
sha512 48bf41f787d642c1e1b53e0f6f92b846539790babaecf0fc9dc74e37646f7a7752591a9d672c8b3953c38d38237641ebbc4b095211ba7288e1d9ab5efd454b50
ripemd-160 aeea45b8fabc529479f004e377b20e1f3f48146a

21000693 as geometric shapes

Circle

Radius = n
Diameter 42001386
Circumference 131951245.69819
Area 1.3855338009376E+15

Sphere

Radius = n
Volume 3.8796226659485E+22
Surface area 5.5421352037505E+15
Circumference 131951245.69819

Square

Length = n
Perimeter 84002772
Area 441029106480249
Diagonal 29699464.859834

Cube

Length = n
Surface area 2646174638881494
Volume 9.261916869256E+21
Space diagonal 36374267.270156

Equilateral Triangle

Length = n
Perimeter 63002079
Area 1.9097120501012E+14
Altitude 18187133.635078

Triangular Pyramid

Length = n
Surface area 1.9097120501012E+14
Volume 1.0915273708395E+21
Height 9899821.6199446