21086039 (number)

21086039 is an odd 8-digits composite number following 21086038 and preceding 21086040. In scientific notation, it is written as 2.1086039 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18694368 positive integers (up to 21086039) that are relatively prime to 21086039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1086039 × 10^7
Engineering notation 2.1086039 × 10^6

Prime Factorization of 21086039

Prime Factorization 559 × 67 × 563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21086039
Product of the distinct prime numbers

The prime factorization of 21086039 is 559 × 67 × 563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086039)

Multiplication

n×y
n×2 42172078
n×3 63258117
n×4 84344156
n×5 105430195

Division

n÷y
n÷2 10543019.5
n÷3 7028679.6666667
n÷3 5271509.75
n÷5 4217207.8

Exponentiation

ny
n2 444621040709521
n3 9.3752966046215E+21
n4 1.9768786984162E+29
n5 4.1684541333073E+36

Nth Root

y√n
2√n 4591.9537236344
3√n 276.26869006721
4√n 67.763955932593
5√n 29.160770913014

Divisors of 21086039

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 -21086038
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 21086039 can be divided by 8 positive divisors. The sum of these divisors (counting 21086039) is 1, the average is 0.125.

Base conversion 21086039

Base System Value
2 Binary 1010000011011111101010111
3 Ternary 1110200021121102
4 Quaternary 1100123331113
5 Quinary 20344223124
6 Senary 2031540315
8 Octal 120337527
10 Decimal 21086039
12 Duodecimal 708a69b
16 Hexadecimal 141bf57
20 Vigesimal 6bff1j
36 Base36 cjy3b

Cryptographic Hash Functions

md5 7c786db3391f75ae670b4bc030a62172
sha1 cded2a7d4040d432b40210c0083739de263649da
sha256 ad775b31b76865eab3bd6861afbf87ad54ad1c42a03d270287afecc704e640ef
sha512 70e207ed52596d4866126e8e0e27abd471f68bcf5150929c8f9748041e98889300ce500f1e1f299307103d0cd7f4c99f8e3a51f35e0c62aa2c9b1b4a278e126f
ripemd-160 88f64d07a33b335fffca4737e990af441b78b7d9

21086039 as geometric shapes

Circle

Radius = n
Diameter 42172078
Circumference 132487490.43142
Area 1.3968181951245E+15

Sphere

Radius = n
Volume 3.9271150584406E+22
Surface area 5.5872727804979E+15
Circumference 132487490.43142

Square

Length = n
Perimeter 84344156
Area 444621040709521
Diagonal 29820162.330528

Cube

Length = n
Surface area 2667726244257126
Volume 9.3752966046215E+21
Space diagonal 36522090.878379

Equilateral Triangle

Length = n
Perimeter 63258117
Area 1.9252655815576E+14
Altitude 18261045.439189

Triangular Pyramid

Length = n
Surface area 1.9252655815576E+14
Volume 1.1048893007939E+21
Height 9940054.110176