21004285 (number)

21004285 is an odd 8-digits composite number following 21004284 and preceding 21004286. In scientific notation, it is written as 2.1004285 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16566480 positive integers (up to 21004285) that are relatively prime to 21004285.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand two hundred eighty-five

Notation

Scientific notation 2.1004285 × 10^7
Engineering notation 2.1004285 × 10^6

Prime Factorization of 21004285

Prime Factorization 5 × 71 × 59167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21004285
Product of the distinct prime numbers

The prime factorization of 21004285 is 5 × 71 × 59167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21004285)

Multiplication

n×y
n×2 42008570
n×3 63012855
n×4 84017140
n×5 105021425

Division

n÷y
n÷2 10502142.5
n÷3 7001428.3333333
n÷3 5251071.25
n÷5 4200857

Exponentiation

ny
n2 441179988361225
n3 9.2666702118359E+21
n4 1.9463978213041E+29
n5 4.0882694562051E+36

Nth Root

y√n
2√n 4583.0432029384
3√n 275.91118142558
4√n 67.698177249749
5√n 29.138123553149

Divisors of 21004285

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 -21004284
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 21004285 can be divided by 8 positive divisors. The sum of these divisors (counting 21004285) is 1, the average is 0.125.

Base conversion 21004285

Base System Value
2 Binary 1010000000111111111111101
3 Ternary 1110112010110111
4 Quaternary 1100013333331
5 Quinary 20334114120
6 Senary 2030110021
8 Octal 120077775
10 Decimal 21004285
12 Duodecimal 704b311
16 Hexadecimal 1407ffd
20 Vigesimal 6b5ae5
36 Base36 ci70d

Cryptographic Hash Functions

md5 06f844892d1c287a69ed963d07d409de
sha1 33c902d547e056b0a08b37be6c7bbefeafd9eb7e
sha256 df093af6cc13f21cde7c15b45905966b2b7fad74b8877f504ffcbe9675da8ea1
sha512 bbf43ba81f96b92cd5b6d5dd22f6fb9f93b91c14409b9e1eabdec94ea574137c7227e8b58eca74a356c8583f732a686dedfca1d57199d7e2aa18725ccfb9a8d7
ripemd-160 4c6d327b49817764b73f8d0652c0d88e9bcb6259

21004285 as geometric shapes

Circle

Radius = n
Diameter 42008570
Circumference 131973814.89981
Area 1.3860078103465E+15

Sphere

Radius = n
Volume 3.8816137414324E+22
Surface area 5.5440312413858E+15
Circumference 131973814.89981

Square

Length = n
Perimeter 84017140
Area 441179988361225
Diagonal 29704544.71495

Cube

Length = n
Surface area 2647079930167350
Volume 9.2666702118359E+21
Space diagonal 36380488.796657

Equilateral Triangle

Length = n
Perimeter 63012855
Area 1.9103653878107E+14
Altitude 18190244.398328

Triangular Pyramid

Length = n
Surface area 1.9103653878107E+14
Volume 1.0920875576348E+21
Height 9901514.9049833