21054880 (number)

21054880 is an even 8-digits composite number following 21054879 and preceding 21054881. In scientific notation, it is written as 2.1054880 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 6558720 positive integers (up to 21054880) that are relatively prime to 21054880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1054880 × 10^7
Engineering notation 2.1054880 × 10^6

Prime Factorization of 21054880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 11 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1315930
Product of the distinct prime numbers

The prime factorization of 21054880 is 2 × 2 × 2 × 2 × 2 × 35 × 11 × 1709. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 7, 21, 10, 97, 663, 442, 5882, 72876, 18378, 674348, 965347, 1453113, 4446728, 54040536, 78076820, 601523489, 178070825, 1863211298, 5802925219

Basic calculations (n = 21054880)

Multiplication

n×y
n×2 42109760
n×3 63164640
n×4 84219520
n×5 105274400

Division

n÷y
n÷2 10527440
n÷3 7018293.3333333
n÷3 5263720
n÷5 4210976

Exponentiation

ny
n2 443307971814400
n3 9.3337961495956E+21
n4 1.965219578742E+29
n5 4.1377462404063E+36

Nth Root

y√n
2√n 4588.5596868734
3√n 276.13254153531
4√n 67.738908220265
5√n 29.152147595873

Divisors of 21054880

1, 2, 4, 8, 11, 16, 22, 32, 35, 44, 70, 88, 140, 176, 280, 352, 385, 560, 770, 1120, 1540, 1709, 3080, 3418, 6160, 6836, 12320, 13672, 18799, 27344, 37598, 54688, 59815, 75196, 119630, 150392, 239260, 300784, 478520, 601568, 657965, 957040, 1315930, 1914080, 2631860, 5263720, 10527440, 21054880

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21054879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21054880 can be divided by 48 positive divisors. The sum of these divisors (counting 21054880) is 1, the average is 0.020833333333333.

Base conversion 21054880

Base System Value
2 Binary 1010000010100010110100000
3 Ternary 1110121200212101
4 Quaternary 1100110112200
5 Quinary 20342224010
6 Senary 2031140144
8 Octal 120242640
10 Decimal 21054880
12 Duodecimal 7074654
16 Hexadecimal 14145a0
20 Vigesimal 6bbh40
36 Base36 cja1s

Cryptographic Hash Functions

md5 b2c6d950c46d59ed7e76d58c407bf865
sha1 a9d906dcd3c9e8c428ccadc14f30976a08fd23db
sha256 9a505135c08634aa45f45836dbed1b4df51ef57721032047136602e2a890c0e7
sha512 65d0bb9c4e947226583bfaf6520df266196b30ac330666b3cbff676d293ced33ff30ad9787f81fd362a63bc74eac539055c69627f8d67cd3d8eda89c140e1a8f
ripemd-160 3f0f7edd3af5ad176ca97968d7d70b5205fd58d7

21054880 as geometric shapes

Circle

Radius = n
Diameter 42109760
Circumference 132291712.66043
Area 1.3926930675299E+15

Sphere

Radius = n
Volume 3.9097313884899E+22
Surface area 5.5707722701196E+15
Circumference 132291712.66043

Square

Length = n
Perimeter 84219520
Area 443307971814400
Diagonal 29776096.850138

Cube

Length = n
Surface area 2659847830886400
Volume 9.3337961495956E+21
Space diagonal 36468121.907266

Equilateral Triangle

Length = n
Perimeter 63164640
Area 1.9195798264571E+14
Altitude 18234060.953633

Triangular Pyramid

Length = n
Surface area 1.9195798264571E+14
Volume 1.0999984252653E+21
Height 9925365.6167127