10721821 (number)

10721821 is an odd 8-digits composite number following 10721820 and preceding 10721822. In scientific notation, it is written as 1.0721821 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 9747100 positive integers (up to 10721821) that are relatively prime to 10721821.

Interesting facts

Basic properties

Name

Name ten million seven hundred twenty-one thousand eight hundred twenty-one

Notation

Scientific notation 1.0721821 × 10^7
Engineering notation 1.0721821 × 10^6

Prime Factorization of 10721821

Prime Factorization 11 × 974711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 10721821
Product of the distinct prime numbers

The prime factorization of 10721821 is 11 × 974711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 10721821)

Multiplication

n×y
n×2 21443642
n×3 32165463
n×4 42887284
n×5 53609105

Division

n÷y
n÷2 5360910.5
n÷3 3573940.3333333
n÷3 2680455.25
n÷5 2144364.2

Exponentiation

ny
n2 114957445556041
n3 1.2325531538691E+21
n4 1.321521428877E+28
n5 1.4169116208084E+35

Nth Root

y√n
2√n 3274.419185138
3√n 220.50723868716
4√n 57.222540883275
5√n 25.471452461168

Divisors of 10721821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -10721820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 10721821 can be divided by 4 positive divisors. The sum of these divisors (counting 10721821) is 1, the average is 0.25.

Base conversion 10721821

Base System Value
2 Binary 101000111001101000011101
3 Ternary 202011201120111
4 Quaternary 220321220131
5 Quinary 10221044241
6 Senary 1021450021
8 Octal 50715035
10 Decimal 10721821
12 Duodecimal 3710911
16 Hexadecimal a39a1d
20 Vigesimal 3704b1
36 Base36 6dt0d

Cryptographic Hash Functions

md5 f5542d2f7cddaff1ae3b01f3ce5f7d42
sha1 3e0087b31bc35e4856930120a30fd2a4df9a6b00
sha256 80ad0bfc25c7f858416d854cb41b8eef5d50a2269a2d5f12cf284d96e7fbac93
sha512 564604c951fc7fcae8554b409a48344e82f031efdf7a19fc5d56c087e3386cb7e5bfa3efc7a63d1199f6ff6bbcbb12afaf887a0e70d4eb2c22837e51d731f06c
ripemd-160 9f36cf67640f482e5329860f671bd7a0f76049c5

10721821 as geometric shapes

Circle

Radius = n
Diameter 21443642
Circumference 67367188.17341
Area 3.6114946643431E+14

Sphere

Radius = n
Volume 5.1629065778055E+21
Surface area 1.4445978657372E+15
Circumference 67367188.17341

Square

Length = n
Perimeter 42887284
Area 114957445556041
Diagonal 15162944.671537

Cube

Length = n
Surface area 689744673336246
Volume 1.2325531538691E+21
Space diagonal 18570738.721659

Equilateral Triangle

Length = n
Perimeter 32165463
Area 49778034102849
Altitude 9285369.3608295

Triangular Pyramid

Length = n
Surface area 49778034102849
Volume 1.4525778221229E+20
Height 5054314.8905122