21141255 (number)

21141255 is an odd 8-digits composite number following 21141254 and preceding 21141256. In scientific notation, it is written as 2.1141255 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 10697984 positive integers (up to 21141255) that are relatively prime to 21141255.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-one thousand two hundred fifty-five

Notation

Scientific notation 2.1141255 × 10^7
Engineering notation 2.1141255 × 10^6

Prime Factorization of 21141255

Prime Factorization 3 × 5 × 23 × 233 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21141255
Product of the distinct prime numbers

The prime factorization of 21141255 is 3 × 5 × 23 × 233 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 79, 52, 241, 485, 8216, 5067, 30025, 78979, 138936, 584386, 870146, 8490037, 40483013, 56016587, 678531541, 666586409, 5033250989, 5877091924

Basic calculations (n = 21141255)

Multiplication

n×y
n×2 42282510
n×3 63423765
n×4 84565020
n×5 105706275

Division

n÷y
n÷2 10570627.5
n÷3 7047085
n÷3 5285313.75
n÷5 4228251

Exponentiation

ny
n2 446952662975025
n3 9.4491402208841E+21
n4 1.9976668294047E+29
n5 4.2233183845485E+36

Nth Root

y√n
2√n 4597.9620485602
3√n 276.50962604387
4√n 67.808274189513
5√n 29.176027047582

Divisors of 21141255

1, 3, 5, 15, 23, 69, 115, 233, 263, 345, 699, 789, 1165, 1315, 3495, 3945, 5359, 6049, 16077, 18147, 26795, 30245, 61279, 80385, 90735, 183837, 306395, 919185, 1409417, 4228251, 7047085, 21141255

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21141254
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21141255 can be divided by 32 positive divisors. The sum of these divisors (counting 21141255) is 1, the average is 0.03125.

Base conversion 21141255

Base System Value
2 Binary 1010000101001011100000111
3 Ternary 1110210002100110
4 Quaternary 1100221130013
5 Quinary 20403010010
6 Senary 2033044103
8 Octal 120513407
10 Decimal 21141255
12 Duodecimal 70b6633
16 Hexadecimal 1429707
20 Vigesimal 6c2d2f
36 Base36 cl4p3

Cryptographic Hash Functions

md5 e408acfadb808e6ed8263b9f77f01db7
sha1 dee3ab2c2e65b7f505a813ce5fc51ef54b211578
sha256 c5922c6696654ed5cb84532a1b5e17390f8512d5a8df84020819e19918459673
sha512 c01ea5f9685528ec9c5e047628618f9395196ee81b71434bcca8bf929f6b9b6397ee4818b8da7269ececa5e8880ed1aa636edd75797d77b8255850d43b40ffc6
ripemd-160 caf6c5befc42928b13c0b722b0e5a52ba65f1d78

21141255 as geometric shapes

Circle

Radius = n
Diameter 42282510
Circumference 132834422.79134
Area 1.4041432025047E+15

Sphere

Radius = n
Volume 3.9580466000892E+22
Surface area 5.6165728100189E+15
Circumference 132834422.79134

Square

Length = n
Perimeter 84565020
Area 446952662975025
Diagonal 29898249.546588

Cube

Length = n
Surface area 2681715977850150
Volume 9.4491402208841E+21
Space diagonal 36617727.79577

Equilateral Triangle

Length = n
Perimeter 63423765
Area 1.9353618021274E+14
Altitude 18308863.897885

Triangular Pyramid

Length = n
Surface area 1.9353618021274E+14
Volume 1.1135918544283E+21
Height 9966083.182196