21094785 (number)

21094785 is an odd 8-digits composite number following 21094784 and preceding 21094786. In scientific notation, it is written as 2.1094785 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11250528 positive integers (up to 21094785) that are relatively prime to 21094785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094785 × 10^7
Engineering notation 2.1094785 × 10^6

Prime Factorization of 21094785

Prime Factorization 9 × 5 × 468773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21094785
Product of the distinct prime numbers

The prime factorization of 21094785 is 9 × 5 × 468773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21094785)

Multiplication

n×y
n×2 42189570
n×3 63284355
n×4 84379140
n×5 105473925

Division

n÷y
n÷2 10547392.5
n÷3 7031595
n÷3 5273696.25
n÷5 4218957

Exponentiation

ny
n2 444989954196225
n3 9.3869674109292E+21
n4 1.9801605933556E+29
n5 4.1771061982308E+36

Nth Root

y√n
2√n 4592.9059428645
3√n 276.30688140276
4√n 67.770981569286
5√n 29.163189554078

Divisors of 21094785

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 -21094784
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 21094785 can be divided by 8 positive divisors. The sum of these divisors (counting 21094785) is 1, the average is 0.125.

Base conversion 21094785

Base System Value
2 Binary 1010000011110000110000001
3 Ternary 1110200201121100
4 Quaternary 1100132012001
5 Quinary 20400013120
6 Senary 2032045013
8 Octal 120360601
10 Decimal 21094785
12 Duodecimal 7093769
16 Hexadecimal 141e181
20 Vigesimal 6bggj5
36 Base36 ck4u9

Cryptographic Hash Functions

md5 0ad31e4122f502faa7997c2cd1179e0f
sha1 05185de1c8007da3ad5e24e7e6dccabb813c12ae
sha256 0b4d4d44ee7759f864cfc238b03f6fe4595c560a786c2276ecbb75e74e6b483f
sha512 1997e28bf1c3c198b5e339213b00c2c97393aeaa7b28cca9f36d80a04f68215deb00d2e5a7c135d1dcffd318136e103ca7048f3a4dc631d5dfa5a581b83d29af
ripemd-160 1518c948abb0d2346c2608ad60f91a8ebc01ad72

21094785 as geometric shapes

Circle

Radius = n
Diameter 42189570
Circumference 132542443.17011
Area 1.3979771710241E+15

Sphere

Radius = n
Volume 3.9320037143549E+22
Surface area 5.5919086840965E+15
Circumference 132542443.17011

Square

Length = n
Perimeter 84379140
Area 444989954196225
Diagonal 29832531.042345

Cube

Length = n
Surface area 2669939725177350
Volume 9.3869674109292E+21
Space diagonal 36537239.394742

Equilateral Triangle

Length = n
Perimeter 63284355
Area 1.926863023814E+14
Altitude 18268619.697371

Triangular Pyramid

Length = n
Surface area 1.926863023814E+14
Volume 1.1062647185075E+21
Height 9944177.0141148