21492776 (number)

21492776 is an even 8-digits composite number following 21492775 and preceding 21492777. In scientific notation, it is written as 2.1492776 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 10489248 positive integers (up to 21492776) that are relatively prime to 21492776.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand seven hundred seventy-six

Notation

Scientific notation 2.1492776 × 10^7
Engineering notation 2.1492776 × 10^6

Prime Factorization of 21492776

Prime Factorization 2 × 2 × 2 × 1849 × 1453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373194
Product of the distinct prime numbers

The prime factorization of 21492776 is 2 × 2 × 2 × 1849 × 1453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 22, 95, 955, 323, 8777, 9420, 15065, 85605, 930203, 693379, 788338, 2286403, 69164812, 14642657, 571721526, 99896169, 5759402727, 5286352646

Basic calculations (n = 21492776)

Multiplication

n×y
n×2 42985552
n×3 64478328
n×4 85971104
n×5 107463880

Division

n÷y
n÷2 10746388
n÷3 7164258.6666667
n÷3 5373194
n÷5 4298555.2

Exponentiation

ny
n2 461939420186176
n3 9.9283604836314E+21
n4 2.1338802792194E+29
n5 4.586301085208E+36

Nth Root

y√n
2√n 4636.0301983486
3√n 278.03374156987
4√n 68.088399880953
5√n 29.272411555813

Divisors of 21492776

1, 2, 4, 8, 1453, 1849, 2906, 3698, 5812, 7396, 11624, 14792, 2686597, 5373194, 10746388, 21492776

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492776 can be divided by 16 positive divisors. The sum of these divisors (counting 21492776) is 1, the average is 0.0625.

Base conversion 21492776

Base System Value
2 Binary 1010001111111010000101000
3 Ternary 1111102221112202
4 Quaternary 1101333100220
5 Quinary 21000232101
6 Senary 2044355332
8 Octal 121772050
10 Decimal 21492776
12 Duodecimal 7245b48
16 Hexadecimal 147f428
20 Vigesimal 6e6big
36 Base36 csnxk

Cryptographic Hash Functions

md5 80b40644e5badfaa62f7ee8c1a160ff2
sha1 45b183bd640c89524ec7093c709694cb60202749
sha256 0f52839dc5f599cfe6df2788fa18349fe999ea6f6d1384aeecfdb833a90c5847
sha512 4c6ca98cf123720b6a87001b18bedd9aa07b80a35c33d045e9068f125cde4add1e6a9bd939dd3624cf77fb7df01e95d0db59caa32da0fcd149555fbddda204b9
ripemd-160 abe71c013da8a6ad89cc792cbcae178d7ba086e5

21492776 as geometric shapes

Circle

Radius = n
Diameter 42985552
Circumference 135043094.3737
Area 1.4512254888604E+15

Sphere

Radius = n
Volume 4.1587819143423E+22
Surface area 5.8049019554417E+15
Circumference 135043094.3737

Square

Length = n
Perimeter 85971104
Area 461939420186176
Diagonal 30395375.312247

Cube

Length = n
Surface area 2771636521117056
Volume 9.9283604836314E+21
Space diagonal 37226580.027697

Equilateral Triangle

Length = n
Perimeter 64478328
Area 2.0002563644534E+14
Altitude 18613290.013848

Triangular Pyramid

Length = n
Surface area 2.0002563644534E+14
Volume 1.1700685040067E+21
Height 10131791.770749