21504018 (number)

21504018 is an even 8-digits composite number following 21504017 and preceding 21504019. In scientific notation, it is written as 2.1504018 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6936720 positive integers (up to 21504018) that are relatively prime to 21504018.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred four thousand eighteen

Notation

Scientific notation 2.1504018 × 10^7
Engineering notation 2.1504018 × 10^6

Prime Factorization of 21504018

Prime Factorization 2 × 93 × 115613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21504018
Product of the distinct prime numbers

The prime factorization of 21504018 is 2 × 93 × 115613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21504018)

Multiplication

n×y
n×2 43008036
n×3 64512054
n×4 86016072
n×5 107520090

Division

n÷y
n÷2 10752009
n÷3 7168006
n÷3 5376004.5
n÷5 4300803.6

Exponentiation

ny
n2 462422790144324
n3 9.9439480028738E+21
n4 2.1383483684486E+29
n5 4.598308180539E+36

Nth Root

y√n
2√n 4637.2424995896
3√n 278.08220918077
4√n 68.097301705645
5√n 29.275473157728

Divisors of 21504018

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 -21504017
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 21504018 can be divided by 8 positive divisors. The sum of these divisors (counting 21504018) is 1, the average is 0.125.

Base conversion 21504018

Base System Value
2 Binary 1010010000010000000010010
3 Ternary 1111110111222010
4 Quaternary 1102002000102
5 Quinary 21001112033
6 Senary 2044523350
8 Octal 122020022
10 Decimal 21504018
12 Duodecimal 7250556
16 Hexadecimal 1482012
20 Vigesimal 6e800i
36 Base36 cswlu

Cryptographic Hash Functions

md5 42530bb65ece3aa173543d57088880a1
sha1 83b3fa0893b87a64b5e1ca1c7fb2567203643a6a
sha256 c404595d8949f13066fc8479c6250e7d261132a5e399ce470af8f11e2056d0b6
sha512 1462e229ee6ced29ed718a9e7ba5cfa92e81dbab44653a5baed70e690c1eb998d0779433bf3f436355256bc106a224af22da9634536214d10ce7a0a5e8d673b2
ripemd-160 b553d42b07547813161fda45b19fcb2237f08e89

21504018 as geometric shapes

Circle

Radius = n
Diameter 43008036
Circumference 135113729.94293
Area 1.4527440403699E+15

Sphere

Radius = n
Volume 4.1653111991343E+22
Surface area 5.8109761614796E+15
Circumference 135113729.94293

Square

Length = n
Perimeter 86016072
Area 462422790144324
Diagonal 30411273.901115

Cube

Length = n
Surface area 2774536740865944
Volume 9.9439480028738E+21
Space diagonal 37246051.742876

Equilateral Triangle

Length = n
Perimeter 64512054
Area 2.0023494177693E+14
Altitude 18623025.871438

Triangular Pyramid

Length = n
Surface area 2.0023494177693E+14
Volume 1.1719055107664E+21
Height 10137091.300372