21084900 (number)

21084900 is an even 8-digits composite number following 21084899 and preceding 21084901. In scientific notation, it is written as 2.1084900 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 72 positive divisors. There are 5533440 positive integers (up to 21084900) that are relatively prime to 21084900.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand nine hundred

Notation

Scientific notation 2.1084900 × 10^7
Engineering notation 2.1084900 × 10^6

Prime Factorization of 21084900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 67 × 1049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2108490
Product of the distinct prime numbers

The prime factorization of 21084900 is 2 × 2 × 3 × 5 × 5 × 67 × 1049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 49, 11, 400, 146, 6486, 9652, 80096, 96126, 28582, 798258, 6787968, 377096, 33336770, 35319242, 417245081, 48308206, 5310933745, 8477909492

Basic calculations (n = 21084900)

Multiplication

n×y
n×2 42169800
n×3 63254700
n×4 84339600
n×5 105424500

Division

n÷y
n÷2 10542450
n÷3 7028300
n÷3 5271225
n÷5 4216980

Exponentiation

ny
n2 444573008010000
n3 9.37377741659E+21
n4 1.9764515945106E+29
n5 4.1673284225096E+36

Nth Root

y√n
2√n 4591.8297006749
3√n 276.26371559565
4√n 67.763040816325
5√n 29.160455871998

Divisors of 21084900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1049, 1340, 1675, 2010, 2098, 3147, 3350, 4020, 4196, 5025, 5245, 6294, 6700, 10050, 10490, 12588, 15735, 20100, 20980, 26225, 31470, 52450, 62940, 70283, 78675, 104900, 140566, 157350, 210849, 281132, 314700, 351415, 421698, 702830, 843396, 1054245, 1405660, 1757075, 2108490, 3514150, 4216980, 5271225, 7028300, 10542450, 21084900

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 -21084899
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 21084900 can be divided by 72 positive divisors. The sum of these divisors (counting 21084900) is 1, the average is 0.013888888888889.

Base conversion 21084900

Base System Value
2 Binary 1010000011011101011100100
3 Ternary 1110200020001020
4 Quaternary 1100123223210
5 Quinary 20344204100
6 Senary 2031531140
8 Octal 120335344
10 Decimal 21084900
12 Duodecimal 7089ab0
16 Hexadecimal 141bae4
20 Vigesimal 6bfc50
36 Base36 cjx7o

Cryptographic Hash Functions

md5 0b743837f2fb756abd4531578d87c453
sha1 c0e3480e19c9fccae999fcbe519a724c04c17c49
sha256 a7b0f89c37f033a5a56c5a1ad1bc1c0241a7acefea96176b0714c32771c0d1f6
sha512 5a70113f1f6b9def1d8dfabcdc3906bb38dceb8fc17fca9cb9964c98ff630b93d0a76f3e20db0ebc0960f52d6c9235314aab9a5b35901d9c58f68130c9c4f4af
ripemd-160 9e1b5e1b53795fca074624e4c4f17e1320b177c5

21084900 as geometric shapes

Circle

Radius = n
Diameter 42169800
Circumference 132480333.88335
Area 1.3966672959485E+15

Sphere

Radius = n
Volume 3.926478702446E+22
Surface area 5.5866691837941E+15
Circumference 132480333.88335

Square

Length = n
Perimeter 84339600
Area 444573008010000
Diagonal 29818551.54128

Cube

Length = n
Surface area 2667438048060000
Volume 9.37377741659E+21
Space diagonal 36520118.072509

Equilateral Triangle

Length = n
Perimeter 63254700
Area 1.9250575938676E+14
Altitude 18260059.036255

Triangular Pyramid

Length = n
Surface area 1.9250575938676E+14
Volume 1.1047102627674E+21
Height 9939517.1804268