21461693 (number)

21461693 is an odd 8-digits composite number following 21461692 and preceding 21461694. In scientific notation, it is written as 2.1461693 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19262880 positive integers (up to 21461693) that are relatively prime to 21461693.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand six hundred ninety-three

Notation

Scientific notation 2.1461693 × 10^7
Engineering notation 2.1461693 × 10^6

Prime Factorization of 21461693

Prime Factorization 79 × 11 × 24697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21461693
Product of the distinct prime numbers

The prime factorization of 21461693 is 79 × 11 × 24697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21461693)

Multiplication

n×y
n×2 42923386
n×3 64385079
n×4 85846772
n×5 107308465

Division

n÷y
n÷2 10730846.5
n÷3 7153897.6666667
n÷3 5365423.25
n÷5 4292338.6

Exponentiation

ny
n2 460604266426249
n3 9.8853473605304E+21
n4 2.1215629025006E+29
n5 4.5532331693657E+36

Nth Root

y√n
2√n 4632.6766561028
3√n 277.89964547112
4√n 68.063769041266
5√n 29.26393986121

Divisors of 21461693

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21461692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21461693 can be divided by 8 positive divisors. The sum of these divisors (counting 21461693) is 1, the average is 0.125.

Base conversion 21461693

Base System Value
2 Binary 1010001110111101010111101
3 Ternary 1111101100220112
4 Quaternary 1101313222331
5 Quinary 20443233233
6 Senary 2043555405
8 Octal 121675275
10 Decimal 21461693
12 Duodecimal 722bb65
16 Hexadecimal 1477abd
20 Vigesimal 6e2e4d
36 Base36 crzy5

Cryptographic Hash Functions

md5 82d598feefc058f7217eec9a6bf5e448
sha1 b23949398083a0163b4e1657219b27678ad84cbd
sha256 7452200370a0cd66977b8bbd9c541b553269a1675a1cfafe4db730b73bd7a3e7
sha512 be4e4250c8cbfa9a385612fd268b5352f95865a8d9683953f26a0577a3402f254897a05bf734f3f50db18d14d1b13adedb4930d2e962518943f8d2df9d38f797
ripemd-160 dfe056d3cffca17700faf6e05e4b0ef960f88232

21461693 as geometric shapes

Circle

Radius = n
Diameter 42923386
Circumference 134847794.1248
Area 1.4470309796168E+15

Sphere

Radius = n
Volume 4.1407646194701E+22
Surface area 5.7881239184673E+15
Circumference 134847794.1248

Square

Length = n
Perimeter 85846772
Area 460604266426249
Diagonal 30351417.312088

Cube

Length = n
Surface area 2763625598557494
Volume 9.8853473605304E+21
Space diagonal 37172742.692445

Equilateral Triangle

Length = n
Perimeter 64385079
Area 1.9944749790831E+14
Altitude 18586371.346223

Triangular Pyramid

Length = n
Surface area 1.9944749790831E+14
Volume 1.1649993588359E+21
Height 10117139.104029