21086892 (number)

21086892 is an even 8-digits composite number following 21086891 and preceding 21086893. In scientific notation, it is written as 2.1086892 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 6835104 positive integers (up to 21086892) that are relatively prime to 21086892.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand eight hundred ninety-two

Notation

Scientific notation 2.1086892 × 10^7
Engineering notation 2.1086892 × 10^6

Prime Factorization of 21086892

Prime Factorization 2 × 2 × 9 × 9 × 37 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1171494
Product of the distinct prime numbers

The prime factorization of 21086892 is 2 × 2 × 9 × 9 × 37 × 1759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 37, 41, 382, 797, 1838, 5619, 95556, 15559, 615078, 522389, 9707635, 2899679, 2308261, 11346859, 765790589, 768083276, 4836838802, 9557611632

Basic calculations (n = 21086892)

Multiplication

n×y
n×2 42173784
n×3 63260676
n×4 84347568
n×5 105434460

Division

n÷y
n÷2 10543446
n÷3 7028964
n÷3 5271723
n÷5 4217378.4

Exponentiation

ny
n2 444657014219664
n3 9.3764344358925E+21
n4 1.9771986029475E+29
n5 4.1692973402904E+36

Nth Root

y√n
2√n 4592.046602551
3√n 276.27241534431
4√n 67.764641241218
5√n 29.161006839117

Divisors of 21086892

1, 2, 4, 9, 18, 36, 37, 74, 81, 148, 162, 324, 333, 666, 1332, 1759, 2997, 3518, 5994, 7036, 11988, 15831, 31662, 63324, 65083, 130166, 142479, 260332, 284958, 569916, 585747, 1171494, 2342988, 5271723, 10543446, 21086892

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086892 can be divided by 36 positive divisors. The sum of these divisors (counting 21086892) is 1, the average is 0.027777777777778.

Base conversion 21086892

Base System Value
2 Binary 1010000011100001010101100
3 Ternary 1110200022210000
4 Quaternary 1100130022230
5 Quinary 20344240032
6 Senary 2031544300
8 Octal 120341254
10 Decimal 21086892
12 Duodecimal 708b090
16 Hexadecimal 141c2ac
20 Vigesimal 6bfh4c
36 Base36 cjyr0

Cryptographic Hash Functions

md5 7009c706c86c47dbd11bfb9f4f11ca1c
sha1 d88d164e17ba855c2a1c593f27d51424696046dd
sha256 ebd43dd142fc95356ca86e81b7b67c01e7e09951e816053d5ac346a621c15816
sha512 f467cfcbcfe6eddc0d65f051e7f581b17d1b924d6facd2855a42debf0a9f871467c88122ae1935e8c50bf900aa1d8d430a5671905c9dfb9e730d573768f25d97
ripemd-160 23a1ef29a9b83acaac9e2e11df07edf3949b77d8

21086892 as geometric shapes

Circle

Radius = n
Diameter 42173784
Circumference 132492849.98848
Area 1.3969312092397E+15

Sphere

Radius = n
Volume 3.9275916720888E+22
Surface area 5.5877248369587E+15
Circumference 132492849.98848

Square

Length = n
Perimeter 84347568
Area 444657014219664
Diagonal 29821368.654697

Cube

Length = n
Surface area 2667942085317984
Volume 9.3764344358925E+21
Space diagonal 36523568.317718

Equilateral Triangle

Length = n
Perimeter 63260676
Area 1.9254213514258E+14
Altitude 18261784.158859

Triangular Pyramid

Length = n
Surface area 1.9254213514258E+14
Volume 1.1050233954951E+21
Height 9940456.2182322