21138054 (number)

21138054 is an even 8-digits composite number following 21138053 and preceding 21138055. In scientific notation, it is written as 2.1138054 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6039432 positive integers (up to 21138054) that are relatively prime to 21138054.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1138054 × 10^7
Engineering notation 2.1138054 × 10^6

Prime Factorization of 21138054

Prime Factorization 2 × 21 × 503287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21138054
Product of the distinct prime numbers

The prime factorization of 21138054 is 2 × 21 × 503287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 98, 74, 769, 928, 6093, 8428, 57654, 55626, 776953, 579376, 4348774, 996124, 51024229, 42949127, 807810246, 819732118, 9412655284, 5861400598

Basic calculations (n = 21138054)

Multiplication

n×y
n×2 42276108
n×3 63414162
n×4 84552216
n×5 105690270

Division

n÷y
n÷2 10569027
n÷3 7046018
n÷3 5284513.5
n÷5 4227610.8

Exponentiation

ny
n2 446817326906916
n3 9.444848784294E+21
n4 1.9964572362424E+29
n5 4.2201220868383E+36

Nth Root

y√n
2√n 4597.6139463857
3√n 276.4956698874
4√n 67.805707328998
5√n 29.175143484905

Divisors of 21138054

1, 2, 21, 42, 503287, 1006574, 10569027, 21138054

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 -21138053
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 21138054 can be divided by 8 positive divisors. The sum of these divisors (counting 21138054) is 1, the average is 0.125.

Base conversion 21138054

Base System Value
2 Binary 1010000101000101010000110
3 Ternary 1110202220221220
4 Quaternary 1100220222012
5 Quinary 20402404204
6 Senary 2033021210
8 Octal 120505206
10 Decimal 21138054
12 Duodecimal 70b4806
16 Hexadecimal 1428a86
20 Vigesimal 6c252e
36 Base36 cl286

Cryptographic Hash Functions

md5 c43d91eb068a2829c16d53b87ef20e5c
sha1 e8faf971976d33c9bb95a841aa9e862e333d30d6
sha256 f7d430d559472ad7c022d497395927d3f8e6b4d7d36b83d4ba03520f39464931
sha512 bc968398a72223ab1121a85b2a30b905a041627bc1abd842984f6c68eeb8d4de9463b0059e9b00fbbae80e08bae2518ed8d7008bbc6c80323fb4dfbb51c15f0e
ripemd-160 9a7ae3056713c95e3e14b935c820ee2f0d5b2c6a

21138054 as geometric shapes

Circle

Radius = n
Diameter 42276108
Circumference 132814310.31517
Area 1.4037180317074E+15

Sphere

Radius = n
Volume 3.956249007334E+22
Surface area 5.6148721268296E+15
Circumference 132814310.31517

Square

Length = n
Perimeter 84552216
Area 446817326906916
Diagonal 29893722.648975

Cube

Length = n
Surface area 2680903961441496
Volume 9.444848784294E+21
Space diagonal 36612183.501135

Equilateral Triangle

Length = n
Perimeter 63414162
Area 1.9347757797622E+14
Altitude 18306091.750567

Triangular Pyramid

Length = n
Surface area 1.9347757797622E+14
Volume 1.113086103776E+21
Height 9964574.216325