21124906 (number)

21124906 is an even 8-digits composite number following 21124905 and preceding 21124907. In scientific notation, it is written as 2.1124906 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9602120 positive integers (up to 21124906) that are relatively prime to 21124906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1124906 × 10^7
Engineering notation 2.1124906 × 10^6

Prime Factorization of 21124906

Prime Factorization 2 × 121 × 87293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21124906
Product of the distinct prime numbers

The prime factorization of 21124906 is 2 × 121 × 87293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21124906)

Multiplication

n×y
n×2 42249812
n×3 63374718
n×4 84499624
n×5 105624530

Division

n÷y
n÷2 10562453
n÷3 7041635.3333333
n÷3 5281226.5
n÷5 4224981.2

Exponentiation

ny
n2 446261653508836
n3 9.4272354817787E+21
n4 1.9914946339244E+29
n5 4.2070136941157E+36

Nth Root

y√n
2√n 4596.1838518493
3√n 276.4383306598
4√n 67.795160976645
5√n 29.171513157709

Divisors of 21124906

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 -21124905
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 21124906 can be divided by 8 positive divisors. The sum of these divisors (counting 21124906) is 1, the average is 0.125.

Base conversion 21124906

Base System Value
2 Binary 1010000100101011100101010
3 Ternary 1110202020220221
4 Quaternary 1100211130222
5 Quinary 20401444111
6 Senary 2032440254
8 Octal 120453452
10 Decimal 21124906
12 Duodecimal 70a908a
16 Hexadecimal 142572a
20 Vigesimal 6c0c56
36 Base36 cks2y

Cryptographic Hash Functions

md5 5a191a31338379ffada5df02e380a5d2
sha1 2323ce4b93ab9251d89a436b8ef670dfbec8f6a6
sha256 4716803354723599120e3438e9d7f999b14ec3b62f3d0c143e7d3059e16269e2
sha512 bec3bdcfe62f36ac8cb8903e7d9ff21a11a69f89fc09eb45b03382eff78be8b313aabc969196a1c29405b46151f3f76a28966d8dcc1b4f9e8536887592fcb18f
ripemd-160 0f1810d34b5cd276b777970fde70224743d93aef

21124906 as geometric shapes

Circle

Radius = n
Diameter 42249812
Circumference 132731698.99475
Area 1.4019723322422E+15

Sphere

Radius = n
Volume 3.9488711644289E+22
Surface area 5.6078893289688E+15
Circumference 132731698.99475

Square

Length = n
Perimeter 84499624
Area 446261653508836
Diagonal 29875128.569057

Cube

Length = n
Surface area 2677569921053016
Volume 9.4272354817787E+21
Space diagonal 36589410.497117

Equilateral Triangle

Length = n
Perimeter 63374718
Area 1.9323696433675E+14
Altitude 18294705.248558

Triangular Pyramid

Length = n
Surface area 1.9323696433675E+14
Volume 1.111010356168E+21
Height 9958376.1896856