21484788 (number)

21484788 is an even 8-digits composite number following 21484787 and preceding 21484789. In scientific notation, it is written as 2.1484788 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6610656 positive integers (up to 21484788) that are relatively prime to 21484788.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-four thousand seven hundred eighty-eight

Notation

Scientific notation 2.1484788 × 10^7
Engineering notation 2.1484788 × 10^6

Prime Factorization of 21484788

Prime Factorization 2 × 2 × 3 × 13 × 137723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10742394
Product of the distinct prime numbers

The prime factorization of 21484788 is 2 × 2 × 3 × 13 × 137723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 83, 69, 277, 709, 5194, 1744, 73849, 74277, 710573, 919000, 3525619, 8567836, 26331721, 53824564, 554259261, 595726705, 7875932048, 3639036262

Basic calculations (n = 21484788)

Multiplication

n×y
n×2 42969576
n×3 64454364
n×4 85939152
n×5 107423940

Division

n÷y
n÷2 10742394
n÷3 7161596
n÷3 5371197
n÷5 4296957.6

Exponentiation

ny
n2 461596115404944
n3 9.9172946810988E+21
n4 2.1307097375693E+29
n5 4.5777847001213E+36

Nth Root

y√n
2√n 4635.1686053476
3√n 277.99929265041
4√n 68.082072569419
5√n 29.270235356768

Divisors of 21484788

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137723, 275446, 413169, 550892, 826338, 1652676, 1790399, 3580798, 5371197, 7161596, 10742394, 21484788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21484787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21484788 can be divided by 24 positive divisors. The sum of these divisors (counting 21484788) is 1, the average is 0.041666666666667.

Base conversion 21484788

Base System Value
2 Binary 1010001111101010011110100
3 Ternary 1111102112120220
4 Quaternary 1101331103310
5 Quinary 21000003123
6 Senary 2044254340
8 Octal 121752364
10 Decimal 21484788
12 Duodecimal 72413b0
16 Hexadecimal 147d4f4
20 Vigesimal 6e5bj8
36 Base36 cshro

Cryptographic Hash Functions

md5 e0f89218d1e030e26229384cd2dfa0d3
sha1 dd8c61068ab43f48283cf535657bf62035d6789a
sha256 0759bcd1bc3bcd5bade1eca5381f6519ba2a67787880883706950cc490ce5cd0
sha512 79c76c6629b76e6bf45e1b4cd4f4b1a0ac6f2975acd14824e6327a86b05299863d95733b833993a0e645a7fbc75962735b29af964d680fdd9a28a5811fe7481e
ripemd-160 817cc6fa74c16e09cf9122b9ad1d123ab689f299

21484788 as geometric shapes

Circle

Radius = n
Diameter 42969576
Circumference 134992904.28947
Area 1.4501469650818E+15

Sphere

Radius = n
Volume 4.1541466818167E+22
Surface area 5.800587860327E+15
Circumference 134992904.28947

Square

Length = n
Perimeter 85939152
Area 461596115404944
Diagonal 30384078.574311

Cube

Length = n
Surface area 2769576692429664
Volume 9.9172946810988E+21
Space diagonal 37212744.405846

Equilateral Triangle

Length = n
Perimeter 64454364
Area 1.9987698111445E+14
Altitude 18606372.202923

Triangular Pyramid

Length = n
Surface area 1.9987698111445E+14
Volume 1.1687643866717E+21
Height 10128026.191437