21493026 (number)

21493026 is an even 8-digits composite number following 21493025 and preceding 21493027. In scientific notation, it is written as 2.1493026 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 7115040 positive integers (up to 21493026) that are relatively prime to 21493026.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand twenty-six

Notation

Scientific notation 2.1493026 × 10^7
Engineering notation 2.1493026 × 10^6

Prime Factorization of 21493026

Prime Factorization 2 × 3 × 9 × 3 × 181 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7164342
Product of the distinct prime numbers

The prime factorization of 21493026 is 2 × 3 × 9 × 3 × 181 × 733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 81, 68, 17, 555, 3758, 9695, 50142, 31294, 158304, 670438, 2161292, 997611, 28605910, 99038110, 183156802, 501333564, 2045447022, 7613486238

Basic calculations (n = 21493026)

Multiplication

n×y
n×2 42986052
n×3 64479078
n×4 85972104
n×5 107465130

Division

n÷y
n÷2 10746513
n÷3 7164342
n÷3 5373256.5
n÷5 4298605.2

Exponentiation

ny
n2 461950166636676
n3 9.9287069422264E+21
n4 2.1339795645565E+29
n5 4.5865678264482E+36

Nth Root

y√n
2√n 4636.0571609936
3√n 278.03481957807
4√n 68.088597878012
5√n 29.272479653753

Divisors of 21493026

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 733, 1086, 1466, 1629, 2199, 3258, 4398, 4887, 6597, 9774, 13194, 14661, 19791, 29322, 39582, 59373, 118746, 132673, 265346, 398019, 796038, 1194057, 2388114, 3582171, 7164342, 10746513, 21493026

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493025
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493026 can be divided by 40 positive divisors. The sum of these divisors (counting 21493026) is 1, the average is 0.025.

Base conversion 21493026

Base System Value
2 Binary 1010001111111010100100010
3 Ternary 1111102221220000
4 Quaternary 1101333110202
5 Quinary 21000234101
6 Senary 2044400430
8 Octal 121772442
10 Decimal 21493026
12 Duodecimal 7246116
16 Hexadecimal 147f522
20 Vigesimal 6e6cb6
36 Base36 cso4i

Cryptographic Hash Functions

md5 da4b6b920bfa63f20a338958f7e4bb99
sha1 9a986e98f64a26e8233caa842fa4ee4db66c3f71
sha256 e3a7452cab3e7bad3640ab24295f1c7c795c1d908af88d533c410eda748f7878
sha512 4f5ef2058f295d49a35905c3190710424329d22b6be110ff0cae2b40182c9b35d1c89427fb4ffabf763c27d37fccd1c1844735cb4bc3409de4768cda81bff178
ripemd-160 0bd5c7b25db544b9f45f394c054151700b0b17c1

21493026 as geometric shapes

Circle

Radius = n
Diameter 42986052
Circumference 135044665.17003
Area 1.4512592498304E+15

Sphere

Radius = n
Volume 4.1589270385793E+22
Surface area 5.8050369993214E+15
Circumference 135044665.17003

Square

Length = n
Perimeter 85972104
Area 461950166636676
Diagonal 30395728.865638

Cube

Length = n
Surface area 2771700999820056
Volume 9.9287069422264E+21
Space diagonal 37227013.040399

Equilateral Triangle

Length = n
Perimeter 64479078
Area 2.0003028979491E+14
Altitude 18613506.520199

Triangular Pyramid

Length = n
Surface area 2.0003028979491E+14
Volume 1.1701093345437E+21
Height 10131909.621879