21504144 (number)

21504144 is an even 8-digits composite number following 21504143 and preceding 21504145. In scientific notation, it is written as 2.1504144 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 7168032 positive integers (up to 21504144) that are relatively prime to 21504144.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred four thousand one hundred forty-four

Notation

Scientific notation 2.1504144 × 10^7
Engineering notation 2.1504144 × 10^6

Prime Factorization of 21504144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 448003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2688018
Product of the distinct prime numbers

The prime factorization of 21504144 is 2 × 2 × 2 × 2 × 3 × 448003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 75, 54, 532, 613, 1662, 629, 14091, 87557, 31471, 945272, 6681691, 4408826, 5436858, 58864786, 735224278, 439424901, 1734119236, 5339227939

Basic calculations (n = 21504144)

Multiplication

n×y
n×2 43008288
n×3 64512432
n×4 86016576
n×5 107520720

Division

n÷y
n÷2 10752072
n÷3 7168048
n÷3 5376036
n÷5 4300828.8

Exponentiation

ny
n2 462428209172736
n3 9.9441227997126E+21
n4 2.138398486387E+29
n5 4.5984428980649E+36

Nth Root

y√n
2√n 4637.2560852297
3√n 278.08275230857
4√n 68.097401457249
5√n 29.275507464814

Divisors of 21504144

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448003, 896006, 1344009, 1792012, 2688018, 3584024, 5376036, 7168048, 10752072, 21504144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21504143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21504144 can be divided by 20 positive divisors. The sum of these divisors (counting 21504144) is 1, the average is 0.05.

Base conversion 21504144

Base System Value
2 Binary 1010010000010000010010000
3 Ternary 1111110112010210
4 Quaternary 1102002002100
5 Quinary 21001113034
6 Senary 2044524120
8 Octal 122020220
10 Decimal 21504144
12 Duodecimal 7250640
16 Hexadecimal 1482090
20 Vigesimal 6e8074
36 Base36 cswpc

Cryptographic Hash Functions

md5 64c8329321ed354d3b7c6480b6e685db
sha1 e3cc344019c3210485c4b0a184512cd330c76a21
sha256 4c106d55cd95ec3936c0ec0fc0514f3d5916c3e884a5c118f67c5e9f436a94c7
sha512 5d11c155604da3c12e525b7794d67270243f4a274a02cc4688b6e50d5327b5abe5f784c56337eef1352194647f6187c7564c326ad55073861e00f2194cd2656e
ripemd-160 93caced41089149dd3a0369b3c2c9997326d56c9

21504144 as geometric shapes

Circle

Radius = n
Diameter 43008288
Circumference 135114521.62427
Area 1.4527610647498E+15

Sphere

Radius = n
Volume 4.1653844178629E+22
Surface area 5.811044258999E+15
Circumference 135114521.62427

Square

Length = n
Perimeter 86016576
Area 462428209172736
Diagonal 30411452.092024

Cube

Length = n
Surface area 2774569255036416
Volume 9.9441227997126E+21
Space diagonal 37246269.981277

Equilateral Triangle

Length = n
Perimeter 64512432
Area 2.0023728828507E+14
Altitude 18623134.990639

Triangular Pyramid

Length = n
Surface area 2.0023728828507E+14
Volume 1.1719261107714E+21
Height 10137150.697341