21936472 (number)

21936472 is an even 8-digits composite number following 21936471 and preceding 21936473. In scientific notation, it is written as 2.1936472 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 10953600 positive integers (up to 21936472) that are relatively prime to 21936472.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-six thousand four hundred seventy-two

Notation

Scientific notation 2.1936472 × 10^7
Engineering notation 2.1936472 × 10^6

Prime Factorization of 21936472

Prime Factorization 2 × 2 × 2 × 2609 × 1051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5484118
Product of the distinct prime numbers

The prime factorization of 21936472 is 2 × 2 × 2 × 2609 × 1051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 73, 10, 482, 419, 7149, 9824, 48361, 42929, 157255, 51398, 4002186, 2280159, 78198421, 90664078, 7144381, 696602466, 7905357793, 284267350

Basic calculations (n = 21936472)

Multiplication

n×y
n×2 43872944
n×3 65809416
n×4 87745888
n×5 109682360

Division

n÷y
n÷2 10968236
n÷3 7312157.3333333
n÷3 5484118
n÷5 4387294.4

Exponentiation

ny
n2 481208803806784
n3 1.0556023450861E+22
n4 2.3156191286116E+29
n5 5.0796514177452E+36

Nth Root

y√n
2√n 4683.6387563517
3√n 279.93396401895
4√n 68.437115342128
5√n 29.392285429036

Divisors of 21936472

1, 2, 4, 8, 1051, 2102, 2609, 4204, 5218, 8408, 10436, 20872, 2742059, 5484118, 10968236, 21936472

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 -21936471
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 21936472 can be divided by 16 positive divisors. The sum of these divisors (counting 21936472) is 1, the average is 0.0625.

Base conversion 21936472

Base System Value
2 Binary 1010011101011100101011000
3 Ternary 1112021111011221
4 Quaternary 1103223211120
5 Quinary 21103431342
6 Senary 2102101424
8 Octal 123534530
10 Decimal 21936472
12 Duodecimal 741a874
16 Hexadecimal 14eb958
20 Vigesimal 6h213c
36 Base36 d26ag

Cryptographic Hash Functions

md5 cc66b6782d26ec6d618e4845e8bc6383
sha1 f7f4134f796cfbec1a23b20bfbc6613854b20f93
sha256 f77af960a481eb50bece042f5714b2fac4c45bbca8576c2b708ec995007a8286
sha512 39184bb62b17c0d443a0a97f9a1bb07dcd068b0edd4ddd7838711f99abfcd73d999385847b9ec000b8b1f746e6e5d200cdcf238b2570927c48915ab09cf495d2
ripemd-160 472e9301f3decce5960bfbd4ce18dfb4f983fc15

21936472 as geometric shapes

Circle

Radius = n
Diameter 43872944
Circumference 137830918.56176
Area 1.5117620428821E+15

Sphere

Radius = n
Volume 4.4216967632462E+22
Surface area 6.0470481715285E+15
Circumference 137830918.56176

Square

Length = n
Perimeter 87745888
Area 481208803806784
Diagonal 31022856.213018

Cube

Length = n
Surface area 2887252822840704
Volume 1.0556023450861E+22
Space diagonal 37995084.042812

Equilateral Triangle

Length = n
Perimeter 65809416
Area 2.083695243107E+14
Altitude 18997542.021406

Triangular Pyramid

Length = n
Surface area 2.083695243107E+14
Volume 1.244039294078E+21
Height 10340952.071006