1990286 (number)

1990286 is an even 7-digits composite number following 1990285 and preceding 1990287. In scientific notation, it is written as 1.990286 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 990640 positive integers (up to 1990286) that are relatively prime to 1990286.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand two hundred eighty-six

Notation

Scientific notation 1.990286 × 10^6
Engineering notation 1.990286 × 10^6

Prime Factorization of 1990286

Prime Factorization 2 × 233 × 4271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990286
Product of the distinct prime numbers

The prime factorization of 1990286 is 2 × 233 × 4271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990286)

Multiplication

n×y
n×2 3980572
n×3 5970858
n×4 7961144
n×5 9951430

Division

n÷y
n÷2 995143
n÷3 663428.66666667
n÷3 497571.5
n÷5 398057.2

Exponentiation

ny
n2 3961238361796
n3 7883997254145513656
n4 1.5691409358964E+25
n5 3.1230392367416E+31

Nth Root

y√n
2√n 1410.774964337
3√n 125.78779263191
4√n 37.560284401705
5√n 18.187922610782

Divisors of 1990286

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 -1990285
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 1990286 can be divided by 8 positive divisors. The sum of these divisors (counting 1990286) is 1, the average is 0.125.

Base conversion 1990286

Base System Value
2 Binary 111100101111010001110
3 Ternary 10202010011022
4 Quaternary 13211322032
5 Quinary 1002142121
6 Senary 110354142
8 Octal 7457216
10 Decimal 1990286
12 Duodecimal 7bb952
16 Hexadecimal 1e5e8e
20 Vigesimal c8fe6
36 Base36 16npq

Cryptographic Hash Functions

md5 17053426e1878cb08c6086015771795b
sha1 102738a3653731021921368acce86ba43bd3bdd4
sha256 381c9576dc558bf15270cf12864ff2608b60508455b30f26c356a5e540cd4e24
sha512 aa1346a4f77ada61c778b9da9fa295633dfd269b1038d34ab294f2fd49bd53b857ee42d8088904112ee8d762d07455b44b7cd1b96e799eed1ec7dcdd75fd7e61
ripemd-160 66f129903cd540a4a4f4cd058f5aa494c3395643

1990286 as geometric shapes

Circle

Radius = n
Diameter 3980572
Circumference 12505335.752285
Area 12444597336536

Sphere

Radius = n
Volume 3.3024410472728E+19
Surface area 49778389346146
Circumference 12505335.752285

Square

Length = n
Perimeter 7961144
Area 3961238361796
Diagonal 2814689.4542013

Cube

Length = n
Surface area 23767430170776
Volume 7883997254145513656
Space diagonal 3447276.473593

Equilateral Triangle

Length = n
Perimeter 5970858
Area 1715266525880.4
Altitude 1723638.2367965

Triangular Pyramid

Length = n
Surface area 1715266525880.4
Volume 9.2913798687707E+17
Height 938229.8180671