1993821 (number)

1993821 is an odd 7-digits composite number following 1993820 and preceding 1993822. In scientific notation, it is written as 1.993821 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1324320 positive integers (up to 1993821) that are relatively prime to 1993821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.993821 × 10^6
Engineering notation 1.993821 × 10^6

Prime Factorization of 1993821

Prime Factorization 3 × 311 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1993821
Product of the distinct prime numbers

The prime factorization of 1993821 is 3 × 311 × 2137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1993821)

Multiplication

n×y
n×2 3987642
n×3 5981463
n×4 7975284
n×5 9969105

Division

n÷y
n÷2 996910.5
n÷3 664607
n÷3 498455.25
n÷5 398764.2

Exponentiation

ny
n2 3975322180041
n3 7926080844331526661
n4 1.5803186435126E+25
n5 3.1508724981269E+31

Nth Root

y√n
2√n 1412.0272660257
3√n 125.86222026844
4√n 37.57695126039
5√n 18.194378836381

Divisors of 1993821

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 -1993820
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 1993821 can be divided by 8 positive divisors. The sum of these divisors (counting 1993821) is 1, the average is 0.125.

Base conversion 1993821

Base System Value
2 Binary 111100110110001011101
3 Ternary 10202022000020
4 Quaternary 13212301131
5 Quinary 1002300241
6 Senary 110422353
8 Octal 7466135
10 Decimal 1993821
12 Duodecimal 8019b9
16 Hexadecimal 1e6c5d
20 Vigesimal c94b1
36 Base36 16qfx

Cryptographic Hash Functions

md5 9ea0756b074f1809cf65148ae8f440d6
sha1 eb2bda7e21a8b97028bda11764462cca8ce6992d
sha256 3d3838244368c994bdb502319c788c42d36b24c3e8c995a1ca23544d50aa99a6
sha512 bb7f82f60f22f015bc95a28680cf55d6f385a46bc03bc92fdc45c2b6d66671c23e2f100775577ff7c70a0c1eec824784e0de02e8d24fb1163e7d3cfc509e0dd1
ripemd-160 9797ffb68fa7dfb460eb88eb8115b8f05be38c87

1993821 as geometric shapes

Circle

Radius = n
Diameter 3987642
Circumference 12527546.812346
Area 12488842956469

Sphere

Radius = n
Volume 3.3200689803081E+19
Surface area 49955371825877
Circumference 12527546.812346

Square

Length = n
Perimeter 7975284
Area 3975322180041
Diagonal 2819688.6991443

Cube

Length = n
Surface area 23851933080246
Volume 7926080844331526661
Space diagonal 3453399.2731978

Equilateral Triangle

Length = n
Perimeter 5981463
Area 1721364998071.6
Altitude 1726699.6365989

Triangular Pyramid

Length = n
Surface area 1721364998071.6
Volume 9.3409758554327E+17
Height 939896.2330481