21155276 (number)

21155276 is an even 8-digits composite number following 21155275 and preceding 21155277. In scientific notation, it is written as 2.1155276 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9784832 positive integers (up to 21155276) that are relatively prime to 21155276.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1155276 × 10^7
Engineering notation 2.1155276 × 10^6

Prime Factorization of 21155276

Prime Factorization 2 × 2 × 17 × 59 × 5273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10577638
Product of the distinct prime numbers

The prime factorization of 21155276 is 2 × 2 × 17 × 59 × 5273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 15, 27, 680, 798, 32, 8680, 52902, 62949, 717297, 808282, 1349526, 3002638, 8173765, 57453569, 927518207, 760261623, 5086780716, 9666002858

Basic calculations (n = 21155276)

Multiplication

n×y
n×2 42310552
n×3 63465828
n×4 84621104
n×5 105776380

Division

n÷y
n÷2 10577638
n÷3 7051758.6666667
n÷3 5288819
n÷5 4231055.2

Exponentiation

ny
n2 447545702636176
n3 9.4679528618822E+21
n4 2.0029715594811E+29
n5 4.2373416160973E+36

Nth Root

y√n
2√n 4599.4864930772
3√n 276.57074011858
4√n 67.819514102338
5√n 29.179895962625

Divisors of 21155276

1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5273, 10546, 21092, 89641, 179282, 311107, 358564, 622214, 1244428, 5288819, 10577638, 21155276

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21155275
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21155276 can be divided by 24 positive divisors. The sum of these divisors (counting 21155276) is 1, the average is 0.041666666666667.

Base conversion 21155276

Base System Value
2 Binary 1010000101100110111001100
3 Ternary 1110210210120202
4 Quaternary 1100230313030
5 Quinary 20403432101
6 Senary 2033233032
8 Octal 120546714
10 Decimal 21155276
12 Duodecimal 7102778
16 Hexadecimal 142cdcc
20 Vigesimal 6c483g
36 Base36 clfik

Cryptographic Hash Functions

md5 2e21f5eec62cf2155ad3d4b2d2a66cbb
sha1 d511c97b435be4518a61ae10da5ef1eef36e6950
sha256 50ab6ab019e6bd9065d000d49746370a5e0ac8db7e2497df2cd15b27a2562456
sha512 d5edf7bb1ff4ece6648081097a8478d639a89f642f386eee81d9397c95f1a4f3ec1242a837e5fbb9bc469b088018e19a4640b1bcc954824e01ef65d071cd9527
ripemd-160 94b75788f8d24ce159f99e9e61df04c21a5da58c

21155276 as geometric shapes

Circle

Radius = n
Diameter 42310552
Circumference 132922519.33253
Area 1.4060062915475E+15

Sphere

Radius = n
Volume 3.9659268207232E+22
Surface area 5.62402516619E+15
Circumference 132922519.33253

Square

Length = n
Perimeter 84621104
Area 447545702636176
Diagonal 29918078.234946

Cube

Length = n
Surface area 2685274215817056
Volume 9.4679528618822E+21
Space diagonal 36642012.880142

Equilateral Triangle

Length = n
Perimeter 63465828
Area 1.9379297391874E+14
Altitude 18321006.440071

Triangular Pyramid

Length = n
Surface area 1.9379297391874E+14
Volume 1.1158089454319E+21
Height 9972692.744982