21086029 (number)

21086029 is an odd 8-digits composite number following 21086028 and preceding 21086030. In scientific notation, it is written as 2.1086029 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19976220 positive integers (up to 21086029) that are relatively prime to 21086029.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand twenty-nine

Notation

Scientific notation 2.1086029 × 10^7
Engineering notation 2.1086029 × 10^6

Prime Factorization of 21086029

Prime Factorization 19 × 1109791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21086029
Product of the distinct prime numbers

The prime factorization of 21086029 is 19 × 1109791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086029)

Multiplication

n×y
n×2 42172058
n×3 63258087
n×4 84344116
n×5 105430145

Division

n÷y
n÷2 10543014.5
n÷3 7028676.3333333
n÷3 5271507.25
n÷5 4217205.8

Exponentiation

ny
n2 444620618988841
n3 9.3752832659967E+21
n4 1.9768749483002E+29
n5 4.1684442489232E+36

Nth Root

y√n
2√n 4591.9526347731
3√n 276.26864639396
4√n 67.763947898371
5√n 29.160768147129

Divisors of 21086029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086029 can be divided by 4 positive divisors. The sum of these divisors (counting 21086029) is 1, the average is 0.25.

Base conversion 21086029

Base System Value
2 Binary 1010000011011111101001101
3 Ternary 1110200021121001
4 Quaternary 1100123331031
5 Quinary 20344223104
6 Senary 2031540301
8 Octal 120337515
10 Decimal 21086029
12 Duodecimal 708a691
16 Hexadecimal 141bf4d
20 Vigesimal 6bff19
36 Base36 cjy31

Cryptographic Hash Functions

md5 2269666d7cddaf9110e3b0136b7b6e50
sha1 59ff033eb46f9705fecba4afbfa8dd719127d608
sha256 020c887bf0bea3ec05feb83a8cfaf5818bf859b0e3777b0379c206215212d28d
sha512 3bf1d69b22785f3dcd59b5dccf22ccfc03f0a7b1bdebdc7bfe045503c131fde30563f35e7a7f7a83113e00a290c9039170a6e71a4801f1babea80a6b12168543
ripemd-160 b8dbda0b61062b9fd169a6273ca36f2f609bf483

21086029 as geometric shapes

Circle

Radius = n
Diameter 42172058
Circumference 132487427.59956
Area 1.3968168702499E+15

Sphere

Radius = n
Volume 3.9271094711705E+22
Surface area 5.5872674809996E+15
Circumference 132487427.59956

Square

Length = n
Perimeter 84344116
Area 444620618988841
Diagonal 29820148.188392

Cube

Length = n
Surface area 2667723713933046
Volume 9.3752832659967E+21
Space diagonal 36522073.557871

Equilateral Triangle

Length = n
Perimeter 63258087
Area 1.9252637554535E+14
Altitude 18261036.778935

Triangular Pyramid

Length = n
Surface area 1.9252637554535E+14
Volume 1.1048877288218E+21
Height 9940049.3961308