1993894 (number)

1993894 is an even 7-digits composite number following 1993893 and preceding 1993895. In scientific notation, it is written as 1.993894 × 10^6. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 854520 positive integers (up to 1993894) that are relatively prime to 1993894.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-three thousand eight hundred ninety-four

Notation

Scientific notation 1.993894 × 10^6
Engineering notation 1.993894 × 10^6

Prime Factorization of 1993894

Prime Factorization 2 × 7 × 142421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1993894
Product of the distinct prime numbers

The prime factorization of 1993894 is 2 × 7 × 142421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1993894)

Multiplication

n×y
n×2 3987788
n×3 5981682
n×4 7975576
n×5 9969470

Division

n÷y
n÷2 996947
n÷3 664631.33333333
n÷3 498473.5
n÷5 398778.8

Exponentiation

ny
n2 3975613283236
n3 7926951471764560984
n4 1.5805500977843E+25
n5 3.1514493566714E+31

Nth Root

y√n
2√n 1412.0531151483
3√n 125.86375631906
4√n 37.577295207988
5√n 18.194512065012

Divisors of 1993894

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 -1993893
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 1993894 can be divided by 8 positive divisors. The sum of these divisors (counting 1993894) is 1, the average is 0.125.

Base conversion 1993894

Base System Value
2 Binary 111100110110010100110
3 Ternary 10202022002221
4 Quaternary 13212302212
5 Quinary 1002301034
6 Senary 110422554
8 Octal 7466246
10 Decimal 1993894
12 Duodecimal 801a5a
16 Hexadecimal 1e6ca6
20 Vigesimal c94ee
36 Base36 16qhy

Cryptographic Hash Functions

md5 20e798188e3d708085cf6161480e3e4d
sha1 68e0719160a20bab0e695ce18b96047bba352377
sha256 34a3d812594db606e04e0c7d85dad20207ff204d12031ba1b3f530aeecc32444
sha512 6cf122b912043b75a1957db8a78464c57c9a189e5c7b2f2a2b1c872ee102d82d51cf942b19b59777dbf36122c674a0a3df6d85d78a05de7a3522900896772f0a
ripemd-160 dc6e0fad19bd3cd686fc06c313c40a39cd24a975

1993894 as geometric shapes

Circle

Radius = n
Diameter 3987788
Circumference 12528005.484874
Area 12489757484128

Sphere

Radius = n
Volume 3.3204336678744E+19
Surface area 49959029936513
Circumference 12528005.484874

Square

Length = n
Perimeter 7975576
Area 3975613283236
Diagonal 2819791.9367343

Cube

Length = n
Surface area 23853679699416
Volume 7926951471764560984
Space diagonal 3453525.7129067

Equilateral Triangle

Length = n
Perimeter 5981682
Area 1721491049452.6
Altitude 1726762.8564534

Triangular Pyramid

Length = n
Surface area 1721491049452.6
Volume 9.3420018997023E+17
Height 939930.64557811