21505004 (number)

21505004 is an even 8-digits composite number following 21505003 and preceding 21505005. In scientific notation, it is written as 2.1505004 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 10752500 positive integers (up to 21505004) that are relatively prime to 21505004.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred five thousand four

Notation

Scientific notation 2.1505004 × 10^7
Engineering notation 2.1505004 × 10^6

Prime Factorization of 21505004

Prime Factorization 2 × 2 × 5376251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10752502
Product of the distinct prime numbers

The prime factorization of 21505004 is 2 × 2 × 5376251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21505004)

Multiplication

n×y
n×2 43010008
n×3 64515012
n×4 86020016
n×5 107525020

Division

n÷y
n÷2 10752502
n÷3 7168334.6666667
n÷3 5376251
n÷5 4301000.8

Exponentiation

ny
n2 462465197040016
n3 9.9453159122063E+21
n4 2.1387405847326E+29
n5 4.5993624829637E+36

Nth Root

y√n
2√n 4637.3488115517
3√n 278.08645931467
4√n 68.098082289824
5√n 29.275741619996

Divisors of 21505004

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21505003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21505004 can be divided by 6 positive divisors. The sum of these divisors (counting 21505004) is 1, the average is 0.16666666666667.

Base conversion 21505004

Base System Value
2 Binary 1010010000010001111101100
3 Ternary 1111110120022122
4 Quaternary 1102002033230
5 Quinary 21001130004
6 Senary 2044532112
8 Octal 122021754
10 Decimal 21505004
12 Duodecimal 7251038
16 Hexadecimal 14823ec
20 Vigesimal 6e82a4
36 Base36 csxd8

Cryptographic Hash Functions

md5 c1750e437254e72cc6bb9f8122af7e57
sha1 65ecaca563012a33a54bcd6a4804207b0c97eb6c
sha256 123d343f70a66a3ed1aaf0601d16124cab4b4a0f50276901d97531ab61be12ba
sha512 0ca84f82c9949db6bec5f6fd2c1dfbe3b777295e60236ed2726cb9ed850b63136e1c9b4d78ef5b43531644b27b699bbc5c266999bb0b23f37ed5f5238fc199d8
ripemd-160 0bfc5fd49ddf2956ad200e21db912ad38452fcd7

21505004 as geometric shapes

Circle

Radius = n
Diameter 43010008
Circumference 135119925.16364
Area 1.4528772655619E+15

Sphere

Radius = n
Volume 4.1658841876556E+22
Surface area 5.8115090622475E+15
Circumference 135119925.16364

Square

Length = n
Perimeter 86020016
Area 462465197040016
Diagonal 30412668.315688

Cube

Length = n
Surface area 2774791182240096
Volume 9.9453159122063E+21
Space diagonal 37247759.544972

Equilateral Triangle

Length = n
Perimeter 64515012
Area 2.0025330450141E+14
Altitude 18623879.772486

Triangular Pyramid

Length = n
Surface area 2.0025330450141E+14
Volume 1.1720667204273E+21
Height 10137556.105229