21086834 (number)

21086834 is an even 8-digits composite number following 21086833 and preceding 21086835. In scientific notation, it is written as 2.1086834 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9923200 positive integers (up to 21086834) that are relatively prime to 21086834.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand eight hundred thirty-four

Notation

Scientific notation 2.1086834 × 10^7
Engineering notation 2.1086834 × 10^6

Prime Factorization of 21086834

Prime Factorization 2 × 17 × 620201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21086834
Product of the distinct prime numbers

The prime factorization of 21086834 is 2 × 17 × 620201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 65, 4, 973, 411, 8335, 1957, 41417, 35520, 86988, 730110, 3899752, 4095961, 66455631, 89768851, 140139190, 946641649, 4443386739, 2200954844

Basic calculations (n = 21086834)

Multiplication

n×y
n×2 42173668
n×3 63260502
n×4 84347336
n×5 105434170

Division

n÷y
n÷2 10543417
n÷3 7028944.6666667
n÷3 5271708.5
n÷5 4217366.8

Exponentiation

ny
n2 444654568143556
n3 9.3763570657849E+21
n4 1.9771768497093E+29
n5 4.1692400018463E+36

Nth Root

y√n
2√n 4592.0402872797
3√n 276.27216204612
4√n 67.764594644104
5√n 29.160990797491

Divisors of 21086834

1, 2, 17, 34, 620201, 1240402, 10543417, 21086834

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086834 can be divided by 8 positive divisors. The sum of these divisors (counting 21086834) is 1, the average is 0.125.

Base conversion 21086834

Base System Value
2 Binary 1010000011100001001110010
3 Ternary 1110200022200212
4 Quaternary 1100130021302
5 Quinary 20344234314
6 Senary 2031544122
8 Octal 120341162
10 Decimal 21086834
12 Duodecimal 708b042
16 Hexadecimal 141c272
20 Vigesimal 6bfh1e
36 Base36 cjype

Cryptographic Hash Functions

md5 c685ade75df40633ed44c0e9fc7a6d29
sha1 a20cd50775985a5b3e172e76d98fb313f1dd53fb
sha256 d64a4227c9a0410e92cb260cdaff6079d44ca2d3f9b2a9082a94cc0b98f55e97
sha512 91b380f32e552433ab2964e96ffc2c1e7c0ded1e3a0d70f76a56757d9f83bf864ce5141fbbb209c6a84f89ed83146b0cb3063d6aa28f875d72f3d0145c4f6d22
ripemd-160 d381a2c63e7e38b85f04adbbd17d73f7dfc63032

21086834 as geometric shapes

Circle

Radius = n
Diameter 42173668
Circumference 132492485.56373
Area 1.3969235246649E+15

Sphere

Radius = n
Volume 3.9275592633739E+22
Surface area 5.5876940986598E+15
Circumference 132492485.56373

Square

Length = n
Perimeter 84347336
Area 444654568143556
Diagonal 29821286.63031

Cube

Length = n
Surface area 2667927408861336
Volume 9.3763570657849E+21
Space diagonal 36523467.858771

Equilateral Triangle

Length = n
Perimeter 63260502
Area 1.9254107596056E+14
Altitude 18261733.929385

Triangular Pyramid

Length = n
Surface area 1.9254107596056E+14
Volume 1.1050142773405E+21
Height 9940428.87677