21276541 (number)

21276541 is an odd 8-digits composite number following 21276540 and preceding 21276542. In scientific notation, it is written as 2.1276541 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 17075520 positive integers (up to 21276541) that are relatively prime to 21276541.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand five hundred forty-one

Notation

Scientific notation 2.1276541 × 10^7
Engineering notation 2.1276541 × 10^6

Prime Factorization of 21276541

Prime Factorization 13 × 11 × 23 × 6469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21276541
Product of the distinct prime numbers

The prime factorization of 21276541 is 13 × 11 × 23 × 6469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 97, 28, 832, 596, 140, 9662, 68131, 84928, 597037, 479457, 2579818, 3482326, 17118370, 44767485, 225003566, 393952673, 2423598806, 9907715563

Basic calculations (n = 21276541)

Multiplication

n×y
n×2 42553082
n×3 63829623
n×4 85106164
n×5 106382705

Division

n÷y
n÷2 10638270.5
n÷3 7092180.3333333
n÷3 5319135.25
n÷5 4255308.2

Exponentiation

ny
n2 452691196924681
n3 9.631702811707E+21
n4 2.049293197731E+29
n5 4.3601870742545E+36

Nth Root

y√n
2√n 4612.6501059586
3√n 277.09818099468
4√n 67.916493622379
5√n 29.213272171996

Divisors of 21276541

1, 11, 13, 23, 143, 253, 299, 3289, 6469, 71159, 84097, 148787, 925067, 1636657, 1934231, 21276541

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276540
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276541 can be divided by 16 positive divisors. The sum of these divisors (counting 21276541) is 1, the average is 0.0625.

Base conversion 21276541

Base System Value
2 Binary 1010001001010011101111101
3 Ternary 1111000221221001
4 Quaternary 1101022131331
5 Quinary 20421322131
6 Senary 2040010301
8 Octal 121123575
10 Decimal 21276541
12 Duodecimal 7160991
16 Hexadecimal 144a77d
20 Vigesimal 6cjb71
36 Base36 co131

Cryptographic Hash Functions

md5 780fbf1cef7f63b10a7cec76fafe9f6f
sha1 ec838d851890b342dad5d4c2c4245e49d502b0c7
sha256 9aba1478d9fffa5513b48ec4e689d871d9a2eeb72c56db379d91046d30087e7c
sha512 88cb8c32ade2e08cdbfa8255eb940533db5c9a1fe5a6d151c34699ea7cbcc0023dfcd8dea3e4fb04f18b72af5421aa29961bd438667d4e1f8270cb2775e85d87
ripemd-160 3fd71498ce71184cdfba6cb8c10ce8b761c75b78

21276541 as geometric shapes

Circle

Radius = n
Diameter 42553082
Circumference 133684449.7988
Area 1.4221713386033E+15

Sphere

Radius = n
Volume 4.0345182393092E+22
Surface area 5.6886853544134E+15
Circumference 133684449.7988

Square

Length = n
Perimeter 85106164
Area 452691196924681
Diagonal 30089572.842587

Cube

Length = n
Surface area 2716147181548086
Volume 9.631702811707E+21
Space diagonal 36852050.021322

Equilateral Triangle

Length = n
Perimeter 63829623
Area 1.9602103830318E+14
Altitude 18426025.010661

Triangular Pyramid

Length = n
Surface area 1.9602103830318E+14
Volume 1.1351070620886E+21
Height 10029857.614196