201986 (number)

201986 is an even 6-digits composite number following 201985 and preceding 201987. In scientific notation, it is written as 2.01986 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 96580 positive integers (up to 201986) that are relatively prime to 201986.

Interesting facts

Basic properties

Name

Name two hundred one thousand nine hundred eighty-six

Notation

Scientific notation 2.01986 × 10^5
Engineering notation 2.01986 × 10^3

Prime Factorization of 201986

Prime Factorization 2 × 23 × 4391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201986
Product of the distinct prime numbers

The prime factorization of 201986 is 2 × 23 × 4391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201986)

Multiplication

n×y
n×2 403972
n×3 605958
n×4 807944
n×5 1009930

Division

n÷y
n÷2 100993
n÷3 67328.666666667
n÷3 50496.5
n÷5 40397.2

Exponentiation

ny
n2 40798344196
n3 8240694350773256
n4 1.6645048891353E+21
n5 3.3620668453688E+26

Nth Root

y√n
2√n 449.42852601943
3√n 58.673287533302
4√n 21.199729385524
5√n 11.509706621624

Divisors of 201986

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 -201985
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 201986 can be divided by 8 positive divisors. The sum of these divisors (counting 201986) is 1, the average is 0.125.

Base conversion 201986

Base System Value
2 Binary 110001010100000010
3 Ternary 101021001222
4 Quaternary 301110002
5 Quinary 22430421
6 Senary 4155042
8 Octal 612402
10 Decimal 201986
12 Duodecimal 98a82
16 Hexadecimal 31502
20 Vigesimal 154j6
36 Base36 4buq

Cryptographic Hash Functions

md5 90464926614c0182d5de16cbf4e8013d
sha1 144c12bca5f5163f6bcae992e0c2a28268052104
sha256 03185621758276385da17b09ca927e7f24910b18743403e23105fb36c583e7ef
sha512 418de8ea2ba00656537d04db14f236feefe5e0dd3a3de9cdffe2cd0dff186e3b462682ed673cfcacc6b540c5710b6eda7d717018d56a1b3431f132afa8b9f3ab
ripemd-160 d353a2c4d6f91c30c6494cbb2a444948a2320150

201986 as geometric shapes

Circle

Radius = n
Diameter 403972
Circumference 1269115.467456
Area 128171778404.78

Sphere

Radius = n
Volume 3.4518539777158E+16
Surface area 512687113619.13
Circumference 1269115.467456

Square

Length = n
Perimeter 807944
Area 40798344196
Diagonal 285651.34060949

Cube

Length = n
Surface area 244790065176
Volume 8240694350773256
Space diagonal 349850.01441761

Equilateral Triangle

Length = n
Perimeter 605958
Area 17666201253.039
Altitude 174925.0072088

Triangular Pyramid

Length = n
Surface area 17666201253.039
Volume 9.7117514285291E+14
Height 95217.113536497