21492020 (number)

21492020 is an even 8-digits composite number following 21492019 and preceding 21492021. In scientific notation, it is written as 2.1492020 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 7648960 positive integers (up to 21492020) that are relatively prime to 21492020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492020 × 10^7
Engineering notation 2.1492020 × 10^6

Prime Factorization of 21492020

Prime Factorization 2 × 2 × 55 × 11 × 83 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10746010
Product of the distinct prime numbers

The prime factorization of 21492020 is 2 × 2 × 55 × 11 × 83 × 107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 75, 59, 722, 353, 8724, 3803, 43234, 92671, 986132, 276459, 3719897, 2062153, 17457427, 3848639, 860424590, 594887513, 6419318124, 7250843914

Basic calculations (n = 21492020)

Multiplication

n×y
n×2 42984040
n×3 64476060
n×4 85968080
n×5 107460100

Division

n÷y
n÷2 10746010
n÷3 7164006.6666667
n÷3 5373005
n÷5 4298404

Exponentiation

ny
n2 461906923680400
n3 9.9273128418776E+21
n4 2.1335800614389E+29
n5 4.5854945352046E+36

Nth Root

y√n
2√n 4635.948662356
3√n 278.03048162223
4√n 68.087801127338
5√n 29.272205623787

Divisors of 21492020

1, 2, 4, 11, 22, 44, 55, 83, 107, 110, 166, 214, 220, 332, 428, 605, 913, 1177, 1210, 1826, 2354, 2420, 3652, 4565, 4708, 5885, 8881, 9130, 11770, 17762, 18260, 23540, 35524, 50215, 64735, 97691, 100430, 129470, 195382, 200860, 258940, 390764, 488455, 976910, 1953820, 5373005, 10746010, 21492020

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 -21492019
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 21492020 can be divided by 48 positive divisors. The sum of these divisors (counting 21492020) is 1, the average is 0.020833333333333.

Base conversion 21492020

Base System Value
2 Binary 1010001111111000100110100
3 Ternary 1111102220111202
4 Quaternary 1101333010310
5 Quinary 21000221040
6 Senary 2044352032
8 Octal 121770464
10 Decimal 21492020
12 Duodecimal 7245618
16 Hexadecimal 147f134
20 Vigesimal 6e6a10
36 Base36 csnck

Cryptographic Hash Functions

md5 ea32e756a08f3946bf18079ad67ba5dc
sha1 97d6e0afc67d42bf9409a1839958a95aceac341c
sha256 bc3e76bf80fc75904e4bc5d5edfa8b212405ca995eebd200d30500e41347b5df
sha512 3138b0c8e8bb5360b4a278850f111f9ca5682c6e33d5ac66e81d132f0a85dcd57a36f5244c787114266937549e039b4b4d58fb8cfb0572700d13d5eab77e090a
ripemd-160 595a38a869c6a8af51b675ae6431a3dfe36152d1

21492020 as geometric shapes

Circle

Radius = n
Diameter 42984040
Circumference 135038344.28561
Area 1.4511233980766E+15

Sphere

Radius = n
Volume 4.1583430791907E+22
Surface area 5.8044935923064E+15
Circumference 135038344.28561

Square

Length = n
Perimeter 85968080
Area 461906923680400
Diagonal 30394306.166794

Cube

Length = n
Surface area 2771441542082400
Volume 9.9273128418776E+21
Space diagonal 37225270.597286

Equilateral Triangle

Length = n
Perimeter 64476060
Area 2.0001156504557E+14
Altitude 18612635.298643

Triangular Pyramid

Length = n
Surface area 2.0001156504557E+14
Volume 1.169945038242E+21
Height 10131435.388931