21474900 (number)

21474900 is an even 8-digits composite number following 21474899 and preceding 21474901. In scientific notation, it is written as 2.1474900 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 5647680 positive integers (up to 21474900) that are relatively prime to 21474900.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand nine hundred

Notation

Scientific notation 2.1474900 × 10^7
Engineering notation 2.1474900 × 10^6

Prime Factorization of 21474900

Prime Factorization 2 × 2 × 5 × 9 × 5 × 223 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2147490
Product of the distinct prime numbers

The prime factorization of 21474900 is 2 × 2 × 5 × 9 × 5 × 223 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 2, 90, 88, 937, 365, 9323, 8622, 16054, 677, 921156, 149244, 5206701, 8569391, 65178481, 63200172, 384616501, 801558233, 1598281180, 9308662402

Basic calculations (n = 21474900)

Multiplication

n×y
n×2 42949800
n×3 64424700
n×4 85899600
n×5 107374500

Division

n÷y
n÷2 10737450
n÷3 7158300
n÷3 5368725
n÷5 4294980

Exponentiation

ny
n2 461171330010000
n3 9.9036081948317E+21
n4 2.1267899562319E+29
n5 4.5672601631085E+36

Nth Root

y√n
2√n 4634.1018547287
3√n 277.95663799295
4√n 68.074237819668
5√n 29.267540637296

Divisors of 21474900

1, 2, 4, 5, 9, 10, 18, 20, 25, 36, 45, 50, 90, 100, 107, 180, 214, 223, 225, 428, 446, 450, 535, 892, 900, 963, 1070, 1115, 1926, 2007, 2140, 2230, 2675, 3852, 4014, 4460, 4815, 5350, 5575, 8028, 9630, 10035, 10700, 11150, 19260, 20070, 22300, 23861, 24075, 40140, 47722, 48150, 50175, 95444, 96300, 100350, 119305, 200700, 214749, 238610, 429498, 477220, 596525, 858996, 1073745, 1193050, 2147490, 2386100, 4294980, 5368725, 10737450, 21474900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21474899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474900 can be divided by 72 positive divisors. The sum of these divisors (counting 21474900) is 1, the average is 0.013888888888889.

Base conversion 21474900

Base System Value
2 Binary 1010001111010111001010100
3 Ternary 1111102001000200
4 Quaternary 1101322321110
5 Quinary 20444144100
6 Senary 2044140500
8 Octal 121727124
10 Decimal 21474900
12 Duodecimal 7237730
16 Hexadecimal 147ae54
20 Vigesimal 6e4750
36 Base36 csa50

Cryptographic Hash Functions

md5 9fbae0253bfe84b26113f09e7c607fec
sha1 a65763416a978df2a1dfa63c8a41f9575ba1147f
sha256 a8c8bc88ec73689f10b683f0a50ef468e80b23686c047084546a36881dc299a5
sha512 522d7b6be3040330c637bb8e761d87bc0cc2aaff0e64fb475ca1ab547e61efbabebb315afbaa397344a64776145fc0c94afd507035f8c39ade046ce4fcc40f3c
ripemd-160 4a8993fadeefd788416707bfde8ec414cdfdc17c

21474900 as geometric shapes

Circle

Radius = n
Diameter 42949800
Circumference 134930776.15315
Area 1.4488124624056E+15

Sphere

Radius = n
Volume 4.1484136998553E+22
Surface area 5.7952498496226E+15
Circumference 134930776.15315

Square

Length = n
Perimeter 85899600
Area 461171330010000
Diagonal 30370094.830606

Cube

Length = n
Surface area 2767027980060000
Volume 9.9036081948317E+21
Space diagonal 37195617.887461

Equilateral Triangle

Length = n
Perimeter 64424700
Area 1.9969304364286E+14
Altitude 18597808.94373

Triangular Pyramid

Length = n
Surface area 1.9969304364286E+14
Volume 1.1671514187967E+21
Height 10123364.943535