2005986 is an even 7-digits composite number following 2005985
and preceding 2005987 . In scientific notation, it is written as 2.005986 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 668660 positive integers (up to 2005986) that are relatively prime to 2005986.
2005986 has 8 divisors, whose sum is 4011984
The reverse of 2005986 is 6895002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million five thousand nine hundred eighty-six
Scientific notation
2.005986 × 10^6
Engineering notation
2.005986 × 10^6
Prime Factorization
2 × 3 × 334331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005986
Product of the distinct prime numbers
The prime factorization of 2005986 is 2 × 3 × 334331.
Since it has a total of 3 prime factors.
1 , 10 , 69 , 29 , 18 , 386 , 6031 , 2759 , 3705 , 75944 , 485409 , 485834 , 3613519 , 5033804 , 50313844 , 20114534 , 708232414 , 836434777 , 547041865 , 1865431629
n×2
4011972
n×3
6017958
n×4
8023944
n×5
10029930
n÷2
1002993
n÷3
668662
n÷3
501496.5
n÷5
401197.2
n2
4023979832196
n3
8072047207667525256
n4
1.619241368992E+25
n5
3.2481755168188E+31
2 √n
1416.3283517603
3 √n
126.11767791618
4 √n
37.634138116347
5 √n
18.216526903998
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
-2005985
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 2005986 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005986) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001101111100010
3
Ternary
10202220200210
4
Quaternary
13221233202
5
Quinary
1003142421
6
Senary
110554550
8
Octal
7515742
10
Decimal
2005986
12
Duodecimal
808a56
16
Hexadecimal
1e9be2
20
Vigesimal
caej6
36
Base36
16ztu
md5
49ef34edb35ebe0800ddb9b5043189b5
sha1
033b770bda0fbfa98bc4a6c7a9c4d9dc6511e511
sha256
6d8833540a1fe87dee1e81bc4bfe388fd11ad87c8b926a2a4b7fc0e2b46f3c46
sha512
6b09f0bdd24f40ac28d13e5485ce3a5d99018e6092c9745ebf0dd358f962dd79799a6859cd272e3a131b459ca5a4afa30bee6afd7c2c97a7667d1124418bf443
ripemd-160
2ba8ff48fc700fc878bee25a93aff422b42015f2
Diameter
4011972
Circumference
12603981.761608
Area
12641705479020
Volume
3.3812112276051E+19
Surface area
50566821916082
Circumference
12603981.761608
Perimeter
8023944
Area
4023979832196
Diagonal
2836892.6071306
Surface area
24143878993176
Volume
8072047207667525256
Space diagonal
3474469.6712719
Perimeter
6017958
Area
1742434379499
Altitude
1737234.8356359
Surface area
1742434379499
Volume
9.5129988643327E+17
Height
945630.86904352