21146816 (number)

21146816 is an even 8-digits composite number following 21146815 and preceding 21146817. In scientific notation, it is written as 2.1146816 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors. There are 10314240 positive integers (up to 21146816) that are relatively prime to 21146816.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-six thousand eight hundred sixteen

Notation

Scientific notation 2.1146816 × 10^7
Engineering notation 2.1146816 × 10^6

Prime Factorization of 21146816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 8059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 660838
Product of the distinct prime numbers

The prime factorization of 21146816 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 8059. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 4, 68, 30, 406, 556, 5356, 5633, 20668, 25714, 695851, 681482, 4152956, 6974424, 68813167, 55961062, 566581967, 534301942, 9972988016, 1613202943

Basic calculations (n = 21146816)

Multiplication

n×y
n×2 42293632
n×3 63440448
n×4 84587264
n×5 105734080

Division

n÷y
n÷2 10573408
n÷3 7048938.6666667
n÷3 5286704
n÷5 4229363.2

Exponentiation

ny
n2 447187826937856
n3 9.4565986936947E+21
n4 1.999769525614E+29
n5 4.2288758200567E+36

Nth Root

y√n
2√n 4598.5667332333
3√n 276.53386830112
4√n 67.812732825284
5√n 29.177561779726

Divisors of 21146816

1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 8059, 16118, 32236, 64472, 128944, 257888, 330419, 515776, 660838, 1321676, 2643352, 5286704, 10573408, 21146816

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21146815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21146816 can be divided by 28 positive divisors. The sum of these divisors (counting 21146816) is 1, the average is 0.035714285714286.

Base conversion 21146816

Base System Value
2 Binary 1010000101010110011000000
3 Ternary 1110210100222102
4 Quaternary 1100222303000
5 Quinary 20403144231
6 Senary 2033125532
8 Octal 120526300
10 Decimal 21146816
12 Duodecimal 70b98a8
16 Hexadecimal 142acc0
20 Vigesimal 6c370g
36 Base36 cl8zk

Cryptographic Hash Functions

md5 c2fe6778906bb8cea56fd58f279ea3d0
sha1 f92e0e63173b8fbd839b1ffae92916c6e4ddb683
sha256 9379cf1c2b3f8c4e3283992d672ab938b0dddf27d2ea1e164350a3c312987c9e
sha512 551108b22649c1cfa4794bb442c7481a7f86eddf07170611e9dd41f02a755b76dd9844cdf9bf714ec01c6d9d1d59917eca88e99cbf8be8b27de4f842d8de3a3d
ripemd-160 51198d9033046e0cb39efbbab2d72886142afd8a

21146816 as geometric shapes

Circle

Radius = n
Diameter 42293632
Circumference 132869363.58483
Area 1.4048819918828E+15

Sphere

Radius = n
Volume 3.9611707978744E+22
Surface area 5.619527967531E+15
Circumference 132869363.58483

Square

Length = n
Perimeter 84587264
Area 447187826937856
Diagonal 29906113.988208

Cube

Length = n
Surface area 2683126961627136
Volume 9.4565986936947E+21
Space diagonal 36627359.73031

Equilateral Triangle

Length = n
Perimeter 63440448
Area 1.9363800919567E+14
Altitude 18313679.865155

Triangular Pyramid

Length = n
Surface area 1.9363800919567E+14
Volume 1.1144708438786E+21
Height 9968704.6627361