21104940 (number)

21104940 is an even 8-digits composite number following 21104939 and preceding 21104941. In scientific notation, it is written as 2.1104940 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 5627968 positive integers (up to 21104940) that are relatively prime to 21104940.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred four thousand nine hundred forty

Notation

Scientific notation 2.1104940 × 10^7
Engineering notation 2.1104940 × 10^6

Prime Factorization of 21104940

Prime Factorization 2 × 2 × 15 × 351749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10552470
Product of the distinct prime numbers

The prime factorization of 21104940 is 2 × 2 × 15 × 351749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 65, 76, 598, 644, 7318, 5210, 86146, 2602, 791481, 914894, 4810645, 4145156, 66589678, 13017156, 967698297, 147210068, 843684756, 7315927317

Basic calculations (n = 21104940)

Multiplication

n×y
n×2 42209880
n×3 63314820
n×4 84419760
n×5 105524700

Division

n÷y
n÷2 10552470
n÷3 7034980
n÷3 5276235
n÷5 4220988

Exponentiation

ny
n2 445418492403600
n3 9.4005305570684E+21
n4 1.983976333751E+29
n5 4.1871701485234E+36

Nth Root

y√n
2√n 4594.0113190979
3√n 276.35121220536
4√n 67.779136311242
5√n 29.165996837295

Divisors of 21104940

1, 2, 4, 15, 30, 60, 351749, 703498, 1406996, 5276235, 10552470, 21104940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21104939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21104940 can be divided by 12 positive divisors. The sum of these divisors (counting 21104940) is 1, the average is 0.083333333333333.

Base conversion 21104940

Base System Value
2 Binary 1010000100000100100101100
3 Ternary 1110201020112110
4 Quaternary 1100200210230
5 Quinary 20400324230
6 Senary 2032204020
8 Octal 120404454
10 Decimal 21104940
12 Duodecimal 7099610
16 Hexadecimal 142092c
20 Vigesimal 6bi270
36 Base36 ckcoc

Cryptographic Hash Functions

md5 756650413e3e2541f49a2ed34a170386
sha1 48511315e20b3e3664e74ec54f8e72180be83585
sha256 1718d95a2f5558fb174d297662acd568930f1d4bf8c6a51e4664adaf3a0e8146
sha512 5638da296cbf701174abeb75f8b61caff7f3aaf507d4da4cbba5418c9a294056e02cf61e51ef9df72963d697fe7a41c94d6e835c1b3edd343a4f4afc7a6b3c5e
ripemd-160 0fdc7039afb6fc10d35d196fa43dc7c479ef54f0

21104940 as geometric shapes

Circle

Radius = n
Diameter 42209880
Circumference 132606248.91691
Area 1.3993234635082E+15

Sphere

Radius = n
Volume 3.9376850317243E+22
Surface area 5.5972938540328E+15
Circumference 132606248.91691

Square

Length = n
Perimeter 84419760
Area 445418492403600
Diagonal 29846892.38107

Cube

Length = n
Surface area 2672510954421600
Volume 9.4005305570684E+21
Space diagonal 36554828.370693

Equilateral Triangle

Length = n
Perimeter 63314820
Area 1.9287186486844E+14
Altitude 18277414.185346

Triangular Pyramid

Length = n
Surface area 1.9287186486844E+14
Volume 1.1078631506091E+21
Height 9948964.1270235