21354906 (number)

21354906 is an even 8-digits composite number following 21354905 and preceding 21354907. In scientific notation, it is written as 2.1354906 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7118300 positive integers (up to 21354906) that are relatively prime to 21354906.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-four thousand nine hundred six

Notation

Scientific notation 2.1354906 × 10^7
Engineering notation 2.1354906 × 10^6

Prime Factorization of 21354906

Prime Factorization 2 × 3 × 3559151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21354906
Product of the distinct prime numbers

The prime factorization of 21354906 is 2 × 3 × 3559151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21354906)

Multiplication

n×y
n×2 42709812
n×3 64064718
n×4 85419624
n×5 106774530

Division

n÷y
n÷2 10677453
n÷3 7118302
n÷3 5338726.5
n÷5 4270981.2

Exponentiation

ny
n2 456032010268836
n3 9.738520712282E+21
n4 2.0796519438984E+29
n5 4.4410771774667E+36

Nth Root

y√n
2√n 4621.1368731082
3√n 277.43796356939
4√n 67.978944336524
5√n 29.234759995261

Divisors of 21354906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21354905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21354906 can be divided by 8 positive divisors. The sum of these divisors (counting 21354906) is 1, the average is 0.125.

Base conversion 21354906

Base System Value
2 Binary 1010001011101100110011010
3 Ternary 1111011221102110
4 Quaternary 1101131212122
5 Quinary 20431324111
6 Senary 2041413150
8 Octal 121354632
10 Decimal 21354906
12 Duodecimal 719a1b6
16 Hexadecimal 145d99a
20 Vigesimal 6d9756
36 Base36 cppju

Cryptographic Hash Functions

md5 620a4bad38b6e9bef7d5255878680c02
sha1 db80591ae9a57f794b217d1d3e62ec0b70498093
sha256 e33242a54a62e325127413a57c41a389b4a1e376ac7bc41c018a092ea8556958
sha512 66cdf6a2f8d00fd5e8a6608a39311049b1ad9424239268b9a01ea184657b220c840f6456090148c1ea2891e3dca7fb14da4f0ab81e0915b8384a4d86515fae25
ripemd-160 02606e77e48c4c86c6d5256cb261269ce8ccb79d

21354906 as geometric shapes

Circle

Radius = n
Diameter 42709812
Circumference 134176831.6154
Area 1.4326668132624E+15

Sphere

Radius = n
Volume 4.0792620168716E+22
Surface area 5.7306672530494E+15
Circumference 134176831.6154

Square

Length = n
Perimeter 85419624
Area 456032010268836
Diagonal 30200397.688403

Cube

Length = n
Surface area 2736192061613016
Volume 9.738520712282E+21
Space diagonal 36987782.182857

Equilateral Triangle

Length = n
Perimeter 64064718
Area 1.9746765291585E+14
Altitude 18493891.091429

Triangular Pyramid

Length = n
Surface area 1.9746765291585E+14
Volume 1.1476956723967E+21
Height 10066799.229468