21086722 (number)

21086722 is an even 8-digits composite number following 21086721 and preceding 21086723. In scientific notation, it is written as 2.1086722 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10084932 positive integers (up to 21086722) that are relatively prime to 21086722.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand seven hundred twenty-two

Notation

Scientific notation 2.1086722 × 10^7
Engineering notation 2.1086722 × 10^6

Prime Factorization of 21086722

Prime Factorization 2 × 23 × 458407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21086722
Product of the distinct prime numbers

The prime factorization of 21086722 is 2 × 23 × 458407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086722)

Multiplication

n×y
n×2 42173444
n×3 63260166
n×4 84346888
n×5 105433610

Division

n÷y
n÷2 10543361
n÷3 7028907.3333333
n÷3 5271680.5
n÷5 4217344.4

Exponentiation

ny
n2 444649844705284
n3 9.3762076626435E+21
n4 1.9771348439643E+29
n5 4.1691292811189E+36

Nth Root

y√n
2√n 4592.0280922486
3√n 276.27167291727
4√n 67.764504663198
5√n 29.160959820456

Divisors of 21086722

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 -21086721
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 21086722 can be divided by 8 positive divisors. The sum of these divisors (counting 21086722) is 1, the average is 0.125.

Base conversion 21086722

Base System Value
2 Binary 1010000011100001000000010
3 Ternary 1110200022112201
4 Quaternary 1100130020002
5 Quinary 20344233342
6 Senary 2031543414
8 Octal 120341002
10 Decimal 21086722
12 Duodecimal 708ab6a
16 Hexadecimal 141c202
20 Vigesimal 6bfgg2
36 Base36 cjyma

Cryptographic Hash Functions

md5 5d056041e21d06d7a1567f53fc314b1e
sha1 ea4bd3fc0f7dfee25b7da8d66f7b748cfe5064a2
sha256 7c9555259b2a14e2c8a46ff165d021407bf3368b0984ff35de62cb6e6d96b75b
sha512 b62028e155bfef521e6ddd90e2be1a8a6d2dc5fd423928c594281c8040a649ff63968e4f42ea5b610ecbb4f983059c56587a9102d7c7b069ef56c0835994a9ed
ripemd-160 15ee759d221273a01a8a92e7000a173437cfbf33

21086722 as geometric shapes

Circle

Radius = n
Diameter 42173444
Circumference 132491781.84698
Area 1.396908685546E+15

Sphere

Radius = n
Volume 3.9274966815324E+22
Surface area 5.5876347421838E+15
Circumference 132491781.84698

Square

Length = n
Perimeter 84346888
Area 444649844705284
Diagonal 29821128.238391

Cube

Length = n
Surface area 2667899068231704
Volume 9.3762076626435E+21
Space diagonal 36523273.86908

Equilateral Triangle

Length = n
Perimeter 63260166
Area 1.9253903065179E+14
Altitude 18261636.93454

Triangular Pyramid

Length = n
Surface area 1.9253903065179E+14
Volume 1.1049966700114E+21
Height 9940376.0794637