21016836 (number)

21016836 is an even 8-digits composite number following 21016835 and preceding 21016837. In scientific notation, it is written as 2.1016836 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 7005600 positive integers (up to 21016836) that are relatively prime to 21016836.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1016836 × 10^7
Engineering notation 2.1016836 × 10^6

Prime Factorization of 21016836

Prime Factorization 2 × 2 × 9 × 583801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10508418
Product of the distinct prime numbers

The prime factorization of 21016836 is 2 × 2 × 9 × 583801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21016836)

Multiplication

n×y
n×2 42033672
n×3 63050508
n×4 84067344
n×5 105084180

Division

n÷y
n÷2 10508418
n÷3 7005612
n÷3 5254209
n÷5 4203367.2

Exponentiation

ny
n2 441707395450896
n3 9.2832918901786E+21
n4 1.9510542319601E+29
n5 4.1004986820212E+36

Nth Root

y√n
2√n 4584.4122851245
3√n 275.96612690788
4√n 67.708288156801
5√n 29.141604987611

Divisors of 21016836

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21016835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21016836 can be divided by 12 positive divisors. The sum of these divisors (counting 21016836) is 1, the average is 0.083333333333333.

Base conversion 21016836

Base System Value
2 Binary 1010000001011000100000100
3 Ternary 1110112202200100
4 Quaternary 1100023010010
5 Quinary 20340014321
6 Senary 2030244100
8 Octal 120130404
10 Decimal 21016836
12 Duodecimal 7056630
16 Hexadecimal 140b104
20 Vigesimal 6b721g
36 Base36 cigp0

Cryptographic Hash Functions

md5 c08699eff503e4ec008a02ee563265e1
sha1 aafd936dcddaf00a6ddb7283c8275632bc8aa92b
sha256 ce8e3f9bf680cc98e10eed3b6fd8ff2657fec396cd734118193d2f5f3c414ec9
sha512 c8ef2d7693cfa90f9adde5f3141fbcf357df5250d3e027c5293306afdd36d9eaedbdb2045f14d318836302480c75cd77532ba82925cc6a7baa530907a53106f7
ripemd-160 6e408c8d7e7451da887081f905f04428eda8f56a

21016836 as geometric shapes

Circle

Radius = n
Diameter 42033672
Circumference 132052675.1586
Area 1.3876647085848E+15

Sphere

Radius = n
Volume 3.8885762137753E+22
Surface area 5.5506588343393E+15
Circumference 132052675.1586

Square

Length = n
Perimeter 84067344
Area 441707395450896
Diagonal 29722294.509371

Cube

Length = n
Surface area 2650244372705376
Volume 9.2832918901786E+21
Space diagonal 36402227.766343

Equilateral Triangle

Length = n
Perimeter 63050508
Area 1.9126491274997E+14
Altitude 18201113.883171

Triangular Pyramid

Length = n
Surface area 1.9126491274997E+14
Volume 1.0940464412132E+21
Height 9907431.5031237