21146836 (number)

21146836 is an even 8-digits composite number following 21146835 and preceding 21146837. In scientific notation, it is written as 2.1146836 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10232280 positive integers (up to 21146836) that are relatively prime to 21146836.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1146836 × 10^7
Engineering notation 2.1146836 × 10^6

Prime Factorization of 21146836

Prime Factorization 2 × 2 × 31 × 170539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10573418
Product of the distinct prime numbers

The prime factorization of 21146836 is 2 × 2 × 31 × 170539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 19, 17, 104, 994, 1642, 7582, 84591, 28790, 214575, 681553, 5100759, 5993071, 29206303, 29294269, 615823012, 794608288, 9645039517, 5122611277

Basic calculations (n = 21146836)

Multiplication

n×y
n×2 42293672
n×3 63440508
n×4 84587344
n×5 105734180

Division

n÷y
n÷2 10573418
n÷3 7048945.3333333
n÷3 5286709
n÷5 4229367.2

Exponentiation

ny
n2 447188672810896
n3 9.4566255249897E+21
n4 1.9997770909037E+29
n5 4.2288958177898E+36

Nth Root

y√n
2√n 4598.5689078234
3√n 276.53395548013
4√n 67.812748859071
5√n 29.177567298769

Divisors of 21146836

1, 2, 4, 31, 62, 124, 170539, 341078, 682156, 5286709, 10573418, 21146836

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 -21146835
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 21146836 can be divided by 12 positive divisors. The sum of these divisors (counting 21146836) is 1, the average is 0.083333333333333.

Base conversion 21146836

Base System Value
2 Binary 1010000101010110011010100
3 Ternary 1110210101000011
4 Quaternary 1100222303110
5 Quinary 20403144321
6 Senary 2033130004
8 Octal 120526324
10 Decimal 21146836
12 Duodecimal 70b9904
16 Hexadecimal 142acd4
20 Vigesimal 6c371g
36 Base36 cl904

Cryptographic Hash Functions

md5 a29b23ddf9ea6b144e7f65ac515ba518
sha1 159446f955d9c17ae98a9fc8c68e183437c08763
sha256 4187eadd595e34d422afe9ddd616b1ac75754fdebba94b3f288b84eb6f46b367
sha512 fa1f51a00249e878be251e53a24eab9f18a35e593219d2d7ccf598c1161e14c3296f0b433a533f7d8986073660e23ca648cd7555dc845a0d7593bd47aef5d3e9
ripemd-160 d50397fc763eff6ec77159b4dee646f6060cb173

21146836 as geometric shapes

Circle

Radius = n
Diameter 42293672
Circumference 132869489.24854
Area 1.4048846492713E+15

Sphere

Radius = n
Volume 3.961182036941E+22
Surface area 5.6195385970851E+15
Circumference 132869489.24854

Square

Length = n
Perimeter 84587344
Area 447188672810896
Diagonal 29906142.27248

Cube

Length = n
Surface area 2683132036865376
Volume 9.4566255249897E+21
Space diagonal 36627394.371327

Equilateral Triangle

Length = n
Perimeter 63440508
Area 1.9363837546944E+14
Altitude 18313697.185663

Triangular Pyramid

Length = n
Surface area 1.9363837546944E+14
Volume 1.114474005977E+21
Height 9968714.0908265