21796621 (number)

21796621 is an odd 8-digits composite number following 21796620 and preceding 21796622. In scientific notation, it is written as 2.1796621 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 16511040 positive integers (up to 21796621) that are relatively prime to 21796621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1796621 × 10^7
Engineering notation 2.1796621 × 10^6

Prime Factorization of 21796621

Prime Factorization 11 × 53 × 7 × 7 × 7 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 444829
Product of the distinct prime numbers

The prime factorization of 21796621 is 11 × 53 × 7 × 7 × 7 × 109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21796621)

Multiplication

n×y
n×2 43593242
n×3 65389863
n×4 87186484
n×5 108983105

Division

n÷y
n÷2 10898310.5
n÷3 7265540.3333333
n÷3 5449155.25
n÷5 4359324.2

Exponentiation

ny
n2 475092687017641
n3 1.0355415238795E+22
n4 2.2571306125764E+29
n5 4.9197820509826E+36

Nth Root

y√n
2√n 4668.6851468053
3√n 279.3378101797
4√n 68.327777271072
5√n 29.354712722601

Divisors of 21796621

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 -21796620
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 21796621 can be divided by 32 positive divisors. The sum of these divisors (counting 21796621) is 1, the average is 0.03125.

Base conversion 21796621

Base System Value
2 Binary 1010011001001011100001101
3 Ternary 1112000101100021
4 Quaternary 1103021130031
5 Quinary 21034442441
6 Senary 2055102141
8 Octal 123113415
10 Decimal 21796621
12 Duodecimal 7371951
16 Hexadecimal 14c970d
20 Vigesimal 6g4bb1
36 Base36 cz6dp

Cryptographic Hash Functions

md5 9654393ecc9f5af84b807418d44f87a2
sha1 5565aba4688c3fa3bfc608d28fd8f97001ed6c64
sha256 146157700e4f17173efeacd9429a07ec74b5cb0c4eea1890666aa5456728706a
sha512 bd5badcdd98d11378f5067686df335fc09a6f29795f148ba1d08ec49c6afe5b3175c305a247ba031261e3901c8acdabe45acc25a51be930439b744791f2cae80
ripemd-160 e8636a2bb1d3bf2ba7475e60c13bd97217fe2034

21796621 as geometric shapes

Circle

Radius = n
Diameter 43593242
Circumference 136952208.81336
Area 1.4925476953089E+15

Sphere

Radius = n
Volume 4.3376661918761E+22
Surface area 5.9701907812354E+15
Circumference 136952208.81336

Square

Length = n
Perimeter 87186484
Area 475092687017641
Diagonal 30825077.032106

Cube

Length = n
Surface area 2850556122105846
Volume 1.0355415238795E+22
Space diagonal 37752855.005323

Equilateral Triangle

Length = n
Perimeter 65389863
Area 2.0572116805474E+14
Altitude 18876427.502661

Triangular Pyramid

Length = n
Surface area 2.0572116805474E+14
Volume 1.2203973895591E+21
Height 10275025.677369