21086774 (number)

21086774 is an even 8-digits composite number following 21086773 and preceding 21086775. In scientific notation, it is written as 2.1086774 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10543386 positive integers (up to 21086774) that are relatively prime to 21086774.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand seven hundred seventy-four

Notation

Scientific notation 2.1086774 × 10^7
Engineering notation 2.1086774 × 10^6

Prime Factorization of 21086774

Prime Factorization 2 × 10543387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21086774
Product of the distinct prime numbers

The prime factorization of 21086774 is 2 × 10543387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086774)

Multiplication

n×y
n×2 42173548
n×3 63260322
n×4 84347096
n×5 105433870

Division

n÷y
n÷2 10543387
n÷3 7028924.6666667
n÷3 5271693.5
n÷5 4217354.8

Exponentiation

ny
n2 444652037727076
n3 9.3762770281903E+21
n4 1.9771543465484E+29
n5 4.1691806868784E+36

Nth Root

y√n
2√n 4592.0337542313
3√n 276.27190001302
4√n 67.764546440092
5√n 29.160974202667

Divisors of 21086774

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086773
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086774 can be divided by 4 positive divisors. The sum of these divisors (counting 21086774) is 1, the average is 0.25.

Base conversion 21086774

Base System Value
2 Binary 1010000011100001000110110
3 Ternary 1110200022121122
4 Quaternary 1100130020312
5 Quinary 20344234044
6 Senary 2031543542
8 Octal 120341066
10 Decimal 21086774
12 Duodecimal 708abb2
16 Hexadecimal 141c236
20 Vigesimal 6bfgie
36 Base36 cjynq

Cryptographic Hash Functions

md5 72c8829fc122d01f97b09160b4674bab
sha1 ce2f9388bbf0f4ee5301ae43dadd48bae1ee0cd2
sha256 21f5284faca2ef0e7830df40e2e58b18db5f8fecc54d73c35a1e5bc506794837
sha512 ad42dbc7e1e9032e83f8c0642240fa0bd387ac44e8022364db723be867c14b7df3309bda7565def7d09ec7dda26009efd996566ef1ad9f2787f2ca5a7435e32a
ripemd-160 b942ae5f5ee7e54157f2cb5a17315241716ca947

21086774 as geometric shapes

Circle

Radius = n
Diameter 42173548
Circumference 132492108.57262
Area 1.3969155751271E+15

Sphere

Radius = n
Volume 3.9275257373047E+22
Surface area 5.5876623005085E+15
Circumference 132492108.57262

Square

Length = n
Perimeter 84347096
Area 444652037727076
Diagonal 29821201.777496

Cube

Length = n
Surface area 2667912226362456
Volume 9.3762770281903E+21
Space diagonal 36523363.935722

Equilateral Triangle

Length = n
Perimeter 63260322
Area 1.9253998025808E+14
Altitude 18261681.967861

Triangular Pyramid

Length = n
Surface area 1.9253998025808E+14
Volume 1.1050048448195E+21
Height 9940400.5924988