21004015 (number)

21004015 is an odd 8-digits composite number following 21004014 and preceding 21004016. In scientific notation, it is written as 2.1004015 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 16803208 positive integers (up to 21004015) that are relatively prime to 21004015.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand fifteen

Notation

Scientific notation 2.1004015 × 10^7
Engineering notation 2.1004015 × 10^6

Prime Factorization of 21004015

Prime Factorization 5 × 4200803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21004015
Product of the distinct prime numbers

The prime factorization of 21004015 is 5 × 4200803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21004015)

Multiplication

n×y
n×2 42008030
n×3 63012045
n×4 84016060
n×5 105020075

Division

n÷y
n÷2 10502007.5
n÷3 7001338.3333333
n÷3 5251003.75
n÷5 4200803

Exponentiation

ny
n2 441168646120225
n3 9.2663128606389E+21
n4 1.9462977431955E+29
n5 4.0880066992545E+36

Nth Root

y√n
2√n 4583.0137464337
3√n 275.90999918525
4√n 67.697959691808
5√n 29.138048641446

Divisors of 21004015

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004015 can be divided by 4 positive divisors. The sum of these divisors (counting 21004015) is 1, the average is 0.25.

Base conversion 21004015

Base System Value
2 Binary 1010000000111111011101111
3 Ternary 1110112010002111
4 Quaternary 1100013323233
5 Quinary 20334112030
6 Senary 2030104451
8 Octal 120077357
10 Decimal 21004015
12 Duodecimal 704b127
16 Hexadecimal 1407eef
20 Vigesimal 6b5a0f
36 Base36 ci6sv

Cryptographic Hash Functions

md5 d169fa05031345289ef3af57e293098a
sha1 8e777e78a2023770db449cc72b596cbcae19e3c5
sha256 43f4f8b6870e559699968f072e8c22edf2b356e849caabbd7386f6a108f1351c
sha512 aad4a035b203a4b49c762393b96f17fc191d0ad37fcd00761c4f75dcf6930f6ea2b208714dbd436e3650f94b5289dcb74d4db2b544d3d32bc5ed6072dfc61dd9
ripemd-160 c516c69477ed38eba005f2cba0fe32a01152c596

21004015 as geometric shapes

Circle

Radius = n
Diameter 42008030
Circumference 131972118.43978
Area 1.3859721776455E+15

Sphere

Radius = n
Volume 3.881464054513E+22
Surface area 5.5438887105818E+15
Circumference 131972118.43978

Square

Length = n
Perimeter 84016060
Area 441168646120225
Diagonal 29704162.877288

Cube

Length = n
Surface area 2647011876721350
Volume 9.2663128606389E+21
Space diagonal 36380021.142939

Equilateral Triangle

Length = n
Perimeter 63012045
Area 1.9103162744665E+14
Altitude 18190010.571469

Triangular Pyramid

Length = n
Surface area 1.9103162744665E+14
Volume 1.0920454433923E+21
Height 9901387.6257626