21492900 (number)

21492900 is an even 8-digits composite number following 21492899 and preceding 21492901. In scientific notation, it is written as 2.1492900 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4780800 positive integers (up to 21492900) that are relatively prime to 21492900.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand nine hundred

Notation

Scientific notation 2.1492900 × 10^7
Engineering notation 2.1492900 × 10^6

Prime Factorization of 21492900

Prime Factorization 2 × 2 × 117 × 55 × 5 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10746450
Product of the distinct prime numbers

The prime factorization of 21492900 is 2 × 2 × 117 × 55 × 5 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 20, 66, 826, 295, 6815, 645, 80516, 61111, 637932, 21442, 702319, 8734291, 18498433, 49024109, 321293061, 981239723, 5769276925, 288695893

Basic calculations (n = 21492900)

Multiplication

n×y
n×2 42985800
n×3 64478700
n×4 85971600
n×5 107464500

Division

n÷y
n÷2 10746450
n÷3 7164300
n÷3 5373225
n÷5 4298580

Exponentiation

ny
n2 461944750410000
n3 9.9285323260871E+21
n4 2.1339295243136E+29
n5 4.5864333873119E+36

Nth Root

y√n
2√n 4636.0435718401
3√n 278.03427626298
4√n 68.08849808771
5√n 29.27244533247

Divisors of 21492900

1, 2, 4, 5, 10, 20, 55, 110, 117, 167, 220, 234, 275, 334, 468, 550, 585, 668, 835, 1100, 1170, 1670, 2340, 3340, 6435, 9185, 12870, 18370, 19539, 25740, 32175, 36740, 39078, 45925, 64350, 78156, 91850, 97695, 128700, 183700, 195390, 390780, 1074645, 2149290, 4298580, 5373225, 10746450, 21492900

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 -21492899
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 21492900 can be divided by 48 positive divisors. The sum of these divisors (counting 21492900) is 1, the average is 0.020833333333333.

Base conversion 21492900

Base System Value
2 Binary 1010001111111010010100100
3 Ternary 1111102221201100
4 Quaternary 1101333102210
5 Quinary 21000233100
6 Senary 2044400100
8 Octal 121772244
10 Decimal 21492900
12 Duodecimal 7246030
16 Hexadecimal 147f4a4
20 Vigesimal 6e6c50
36 Base36 cso10

Cryptographic Hash Functions

md5 3e14c424816a8d1dc90594f51c3208ba
sha1 9475e25893959bd6fdd5fd12a145bbf2b37c70e1
sha256 9f25ca4dcea557118ec400b4efcabee188a6ab2fdf77d737db77942d3931d576
sha512 b0e10ecfaf1cd73aa679a2906c12fbc5d381722a0ea1140582405409f8a6d232c626aa276de260ed6d0aa8585dc429bacc9265a5ad210c9c9b9d70e030a0a803
ripemd-160 52a362927615f69e2b937d05a272490adc2f9989

21492900 as geometric shapes

Circle

Radius = n
Diameter 42985800
Circumference 135043873.48868
Area 1.4512422342524E+15

Sphere

Radius = n
Volume 4.1588538955419E+22
Surface area 5.8049689370097E+15
Circumference 135043873.48868

Square

Length = n
Perimeter 85971600
Area 461944750410000
Diagonal 30395550.674729

Cube

Length = n
Surface area 2771668502460000
Volume 9.9285323260871E+21
Space diagonal 37226794.801997

Equilateral Triangle

Length = n
Perimeter 64478700
Area 2.0002794449996E+14
Altitude 18613397.400999

Triangular Pyramid

Length = n
Surface area 2.0002794449996E+14
Volume 1.1700887558343E+21
Height 10131850.22491