21084628 (number)

21084628 is an even 8-digits composite number following 21084627 and preceding 21084629. In scientific notation, it is written as 2.1084628 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10542312 positive integers (up to 21084628) that are relatively prime to 21084628.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand six hundred twenty-eight

Notation

Scientific notation 2.1084628 × 10^7
Engineering notation 2.1084628 × 10^6

Prime Factorization of 21084628

Prime Factorization 2 × 2 × 5271157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10542314
Product of the distinct prime numbers

The prime factorization of 21084628 is 2 × 2 × 5271157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084628)

Multiplication

n×y
n×2 42169256
n×3 63253884
n×4 84338512
n×5 105423140

Division

n÷y
n÷2 10542314
n÷3 7028209.3333333
n÷3 5271157
n÷5 4216925.6

Exponentiation

ny
n2 444561537898384
n3 9.3734146496953E+21
n4 1.9763496097858E+29
n5 4.1670596320278E+36

Nth Root

y√n
2√n 4591.8000827562
3√n 276.26252763564
4√n 67.762822275612
5√n 29.160380636309

Divisors of 21084628

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084628 can be divided by 6 positive divisors. The sum of these divisors (counting 21084628) is 1, the average is 0.16666666666667.

Base conversion 21084628

Base System Value
2 Binary 1010000011011100111010100
3 Ternary 1110200012200011
4 Quaternary 1100123213110
5 Quinary 20344202003
6 Senary 2031530004
8 Octal 120334724
10 Decimal 21084628
12 Duodecimal 7089904
16 Hexadecimal 141b9d4
20 Vigesimal 6bfbb8
36 Base36 cjx04

Cryptographic Hash Functions

md5 7add5b97f02a124a7789068743a0c5be
sha1 bcac027ba7f1b32c980b0cb59da7dda48b114a88
sha256 95ce24d99504d411b904411e16ff79318f551fdea295e0546b3742f513696f81
sha512 4b550669e728a9b349e3b127b09bbeb48503baa545333f000f36aff5095a904585db5928f443f0aa0bf45269e9a859f75f9da29025b7343f33e0a2417854733d
ripemd-160 ee6ce0f72b59bb390bc6ae4e412a9fcf28a73930

21084628 as geometric shapes

Circle

Radius = n
Diameter 42169256
Circumference 132478624.85695
Area 1.3966312615301E+15

Sphere

Radius = n
Volume 3.9263267470045E+22
Surface area 5.5865250461206E+15
Circumference 132478624.85695

Square

Length = n
Perimeter 84338512
Area 444561537898384
Diagonal 29818166.875192

Cube

Length = n
Surface area 2667369227390304
Volume 9.3734146496953E+21
Space diagonal 36519646.954689

Equilateral Triangle

Length = n
Perimeter 63253884
Area 1.9250079268274E+14
Altitude 18259823.477345

Triangular Pyramid

Length = n
Surface area 1.9250079268274E+14
Volume 1.1046675102788E+21
Height 9939388.9583972