21090927 (number)

21090927 is an odd 8-digits composite number following 21090926 and preceding 21090928. In scientific notation, it is written as 2.1090927 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 11692800 positive integers (up to 21090927) that are relatively prime to 21090927.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand nine hundred twenty-seven

Notation

Scientific notation 2.1090927 × 10^7
Engineering notation 2.1090927 × 10^6

Prime Factorization of 21090927

Prime Factorization 3 × 13 × 11 × 233 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21090927
Product of the distinct prime numbers

The prime factorization of 21090927 is 3 × 13 × 11 × 233 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 16, 88, 262, 468, 1376, 3532, 29602, 82399, 250090, 295687, 2355938, 5669887, 58525999, 33279795, 263627064, 299073276, 8514431370, 7680235882

Basic calculations (n = 21090927)

Multiplication

n×y
n×2 42181854
n×3 63272781
n×4 84363708
n×5 105454635

Division

n÷y
n÷2 10545463.5
n÷3 7030309
n÷3 5272731.75
n÷5 4218185.4

Exponentiation

ny
n2 444827201719329
n3 9.3818180390766E+21
n4 1.9787123938945E+29
n5 4.1732878653624E+36

Nth Root

y√n
2√n 4592.4859281222
3√n 276.2900358974
4√n 67.767882718307
5√n 29.162122751861

Divisors of 21090927

1, 3, 11, 13, 33, 39, 143, 211, 233, 429, 633, 699, 2321, 2563, 2743, 3029, 6963, 7689, 8229, 9087, 30173, 33319, 49163, 90519, 99957, 147489, 540793, 639119, 1622379, 1917357, 7030309, 21090927

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21090926
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090927 can be divided by 32 positive divisors. The sum of these divisors (counting 21090927) is 1, the average is 0.03125.

Base conversion 21090927

Base System Value
2 Binary 1010000011101001001101111
3 Ternary 1110200112022110
4 Quaternary 1100131021233
5 Quinary 20344402202
6 Senary 2032015103
8 Octal 120351157
10 Decimal 21090927
12 Duodecimal 7091493
16 Hexadecimal 141d26f
20 Vigesimal 6bg767
36 Base36 ck1v3

Cryptographic Hash Functions

md5 b38f6898e7055ca344fae619ea952527
sha1 f63c4d2884def23537111ed061ed06439e4590b5
sha256 572772db31808421f2826ac55531fe78788654130bd86a0deed7c84a43d3f2f9
sha512 6828b7802a1078e9bb5067de1a77efd7793375936ef556e7de1696f298453089b038f41d592e96b6f1e07258f9ca90eccbee90aabd0d606818a45381260481c2
ripemd-160 eb18bc452f6b03ae565878e155f1dd769d49d128

21090927 as geometric shapes

Circle

Radius = n
Diameter 42181854
Circumference 132518202.6412
Area 1.3974658690383E+15

Sphere

Radius = n
Volume 3.9298467505173E+22
Surface area 5.5898634761534E+15
Circumference 132518202.6412

Square

Length = n
Perimeter 84363708
Area 444827201719329
Diagonal 29827075.006421

Cube

Length = n
Surface area 2668963210315974
Volume 9.3818180390766E+21
Space diagonal 36530557.142726

Equilateral Triangle

Length = n
Perimeter 63272781
Area 1.9261582849164E+14
Altitude 18265278.571363

Triangular Pyramid

Length = n
Surface area 1.9261582849164E+14
Volume 1.1056578592149E+21
Height 9942358.3354736