21094786 (number)

21094786 is an even 8-digits composite number following 21094785 and preceding 21094787. In scientific notation, it is written as 2.1094786 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10547392 positive integers (up to 21094786) that are relatively prime to 21094786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094786 × 10^7
Engineering notation 2.1094786 × 10^6

Prime Factorization of 21094786

Prime Factorization 2 × 10547393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21094786
Product of the distinct prime numbers

The prime factorization of 21094786 is 2 × 10547393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21094786)

Multiplication

n×y
n×2 42189572
n×3 63284358
n×4 84379144
n×5 105473930

Division

n÷y
n÷2 10547393
n÷3 7031595.3333333
n÷3 5273696.5
n÷5 4218957.2

Exponentiation

ny
n2 444989996385796
n3 9.3869687458991E+21
n4 1.9801609688343E+29
n5 4.1771071883112E+36

Nth Root

y√n
2√n 4592.906051728
3√n 276.30688576887
4√n 67.770982372458
5√n 29.163189830575

Divisors of 21094786

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 -21094785
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 21094786 can be divided by 4 positive divisors. The sum of these divisors (counting 21094786) is 1, the average is 0.25.

Base conversion 21094786

Base System Value
2 Binary 1010000011110000110000010
3 Ternary 1110200201121101
4 Quaternary 1100132012002
5 Quinary 20400013121
6 Senary 2032045014
8 Octal 120360602
10 Decimal 21094786
12 Duodecimal 709376a
16 Hexadecimal 141e182
20 Vigesimal 6bggj6
36 Base36 ck4ua

Cryptographic Hash Functions

md5 07e2bb8eeb0d001ec35e14c14ff5adec
sha1 29fac0965e8df98b1d22c149af2bfb769ee77334
sha256 72de0d01fcb5838f335e14f268f6a65244d2fb6a35b10eb0a1bd442d25fc9bce
sha512 8e1f1a90d7ea8de4e1446bf17ebda1aafc39744a9973541665d490d0a130a17d390cd55f693826c83e36f6df3614b7f6b992145cecfdefee61e90dc885f1d163
ripemd-160 31a3a42405a57d161f6f4927fba9d0d96372bd0a

21094786 as geometric shapes

Circle

Radius = n
Diameter 42189572
Circumference 132542449.4533
Area 1.3979773035666E+15

Sphere

Radius = n
Volume 3.9320042735458E+22
Surface area 5.5919092142663E+15
Circumference 132542449.4533

Square

Length = n
Perimeter 84379144
Area 444989996385796
Diagonal 29832532.456558

Cube

Length = n
Surface area 2669939978314776
Volume 9.3869687458991E+21
Space diagonal 36537241.126793

Equilateral Triangle

Length = n
Perimeter 63284358
Area 1.9268632065002E+14
Altitude 18268620.563396

Triangular Pyramid

Length = n
Surface area 1.9268632065002E+14
Volume 1.1062648758352E+21
Height 9944177.4855194