21138084 (number)

21138084 is an even 8-digits composite number following 21138083 and preceding 21138085. In scientific notation, it is written as 2.1138084 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 60 positive divisors. There are 6395760 positive integers (up to 21138084) that are relatively prime to 21138084.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1138084 × 10^7
Engineering notation 2.1138084 × 10^6

Prime Factorization of 21138084

Prime Factorization 2 × 2 × 3 × 3 × 9 × 99 × 659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3523014
Product of the distinct prime numbers

The prime factorization of 21138084 is 2 × 2 × 3 × 3 × 9 × 99 × 659. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21138084)

Multiplication

n×y
n×2 42276168
n×3 63414252
n×4 84552336
n×5 105690420

Division

n÷y
n÷2 10569042
n÷3 7046028
n÷3 5284521
n÷5 4227616.8

Exponentiation

ny
n2 446818595191056
n3 9.4448889979105E+21
n4 1.9964685700851E+29
n5 4.2201520337818E+36

Nth Root

y√n
2√n 4597.6172089464
3√n 276.49580069203
4√n 67.80573138715
5√n 29.175151766214

Divisors of 21138084

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21138083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21138084 can be divided by 60 positive divisors. The sum of these divisors (counting 21138084) is 1, the average is 0.016666666666667.

Base conversion 21138084

Base System Value
2 Binary 1010000101000101010100100
3 Ternary 1110202221000000
4 Quaternary 1100220222210
5 Quinary 20402404314
6 Senary 2033021300
8 Octal 120505244
10 Decimal 21138084
12 Duodecimal 70b4830
16 Hexadecimal 1428aa4
20 Vigesimal 6c2544
36 Base36 cl290

Cryptographic Hash Functions

md5 c415539ad1015244ea0586563a352b30
sha1 3b69f5222bdb61877f4dec7dc2629ca6efa6f346
sha256 43463b1c72c1ac41db42b8bcb41a92bb584cc301706d3aafdfbad474b869bbc5
sha512 25385ee7e4a2dfa45d3810a5bbea675979558475b4f8d2e261ff40a11f5cc7f045cd81298be1754d66ec2f74ff500f7dba97ed12ed5fc08b73705abce523dc99
ripemd-160 3443b82a8655c9543a3bf261810d0f7b3ca1c8dd

21138084 as geometric shapes

Circle

Radius = n
Diameter 42276168
Circumference 132814498.81073
Area 1.4037220161395E+15

Sphere

Radius = n
Volume 3.9562658519742E+22
Surface area 5.6148880645581E+15
Circumference 132814498.81073

Square

Length = n
Perimeter 84552336
Area 446818595191056
Diagonal 29893765.075382

Cube

Length = n
Surface area 2680911571146336
Volume 9.4448889979105E+21
Space diagonal 36612235.462659

Equilateral Triangle

Length = n
Perimeter 63414252
Area 1.9347812715936E+14
Altitude 18306117.731329

Triangular Pyramid

Length = n
Surface area 1.9347812715936E+14
Volume 1.1130908429961E+21
Height 9964588.3584606