21794961 (number)

21794961 is an odd 8-digits composite number following 21794960 and preceding 21794962. In scientific notation, it is written as 2.1794961 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 13521024 positive integers (up to 21794961) that are relatively prime to 21794961.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-four thousand nine hundred sixty-one

Notation

Scientific notation 2.1794961 × 10^7
Engineering notation 2.1794961 × 10^6

Prime Factorization of 21794961

Prime Factorization 3 × 23 × 37 × 8537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21794961
Product of the distinct prime numbers

The prime factorization of 21794961 is 3 × 23 × 37 × 8537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21794961)

Multiplication

n×y
n×2 43589922
n×3 65384883
n×4 87179844
n×5 108974805

Division

n÷y
n÷2 10897480.5
n÷3 7264987
n÷3 5448740.25
n÷5 4358992.2

Exponentiation

ny
n2 475020324991521
n3 1.0353049457398E+22
n4 2.2564430915505E+29
n5 4.9179089179063E+36

Nth Root

y√n
2√n 4668.5073631729
3√n 279.33071867476
4√n 68.326476297062
5√n 29.354265586253

Divisors of 21794961

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 -21794960
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 21794961 can be divided by 16 positive divisors. The sum of these divisors (counting 21794961) is 1, the average is 0.0625.

Base conversion 21794961

Base System Value
2 Binary 1010011001001000010010001
3 Ternary 1112000022001210
4 Quaternary 1103021002101
5 Quinary 21034414321
6 Senary 2055050333
8 Octal 123110221
10 Decimal 21794961
12 Duodecimal 73709a9
16 Hexadecimal 14c9091
20 Vigesimal 6g4781
36 Base36 cz53l

Cryptographic Hash Functions

md5 5290b26c4b33c42b950da19ab50e2dac
sha1 9d6e52d88661e086344e4d06fd6dc81403c62c60
sha256 aecd826a5db7c1e598e1f07ba65ef7a09e68f3249ee84d2a39c0384efb783ca0
sha512 a68f8f82b20cc8a55bd70ef0a7926df6def7caeda8a478fe162f69cc6391267fde1e72e6161c0103622f2d0de24077002a8a70c50db8155b74b51186e07e67b6
ripemd-160 7cbe5b07669d86c02eda11f2ce43863300e545bd

21794961 as geometric shapes

Circle

Radius = n
Diameter 43589922
Circumference 136941778.72575
Area 1.4923203632992E+15

Sphere

Radius = n
Volume 4.3366752156816E+22
Surface area 5.9692814531968E+15
Circumference 136941778.72575

Square

Length = n
Perimeter 87179844
Area 475020324991521
Diagonal 30822729.437593

Cube

Length = n
Surface area 2850121949949126
Volume 1.0353049457398E+22
Space diagonal 37749979.800982

Equilateral Triangle

Length = n
Perimeter 65384883
Area 2.056898343783E+14
Altitude 18874989.900491

Triangular Pyramid

Length = n
Surface area 2.056898343783E+14
Volume 1.2201185795476E+21
Height 10274243.145864