2006985 is an odd 7-digits composite number following 2006984
and preceding 2006986 . In scientific notation, it is written as 2.006985 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1053888 positive integers (up to 2006985) that are relatively prime to 2006985.
2006985 has 16 divisors, whose sum is 3260736
The reverse of 2006985 is 5896002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million six thousand nine hundred eighty-five
Scientific notation
2.006985 × 10^6
Engineering notation
2.006985 × 10^6
Prime Factorization
3 × 5 × 67 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2006985
Product of the distinct prime numbers
The prime factorization of 2006985 is 3 × 5 × 67 × 1997.
Since it has a total of 4 prime factors.
4 , 8 , 54 , 76 , 864 , 575 , 7149 , 1869 , 40533 , 56051 , 649113 , 491714 , 9210307 , 55299 , 73284916 , 82729726 , 215900733 , 119230785 , 9360949462 , 9608562545
n×2
4013970
n×3
6020955
n×4
8027940
n×5
10034925
n÷2
1003492.5
n÷3
668995
n÷3
501746.25
n÷5
401397
n2
4027988790225
n3
8084113082149721625
n4
1.6224693694178E+25
n5
3.256271687381E+31
2 √n
1416.6809803198
3 √n
126.13861037383
4 √n
37.638822780739
5 √n
18.218340943208
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 1997 , 5991 , 9985 , 29955 , 133799 , 401397 , 668995 , 2006985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2006984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2006985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2006985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111111001001
3
Ternary
10202222001210
4
Quaternary
13221333021
5
Quinary
1003210420
6
Senary
111003333
8
Octal
7517711
10
Decimal
2006985
12
Duodecimal
809549
16
Hexadecimal
1e9fc9
20
Vigesimal
cah95
36
Base36
170ll
md5
005811e1f084541c6f2686f3416ff6f2
sha1
80d423d5736afb6bfe706e1bc278e495c0f5e085
sha256
767beb20e413aa238fd74e5f92b030677e5523484d04f1ba064a87a3df3e06a4
sha512
bcea6fbdc42a6bb40943bfa968b5f4bfaf3addea50b3c5f14b3a469588305aad2971fdb4b796540b4d185c0827f8f7a656cd8cfbd2a29c35091936edd3c8dd28
ripemd-160
03cbc8d2596d1a3349c2397f8e49bfe489b4df8f
Diameter
4013970
Circumference
12610258.66373
Area
12654299992113
Volume
3.3862653692894E+19
Surface area
50617199968452
Circumference
12610258.66373
Perimeter
8027940
Area
4027988790225
Diagonal
2838305.4064794
Surface area
24167932741350
Volume
8084113082149721625
Space diagonal
3476199.9900286
Perimeter
6020955
Area
1744170309246.9
Altitude
1738099.9950143
Surface area
1744170309246.9
Volume
9.5272186337783E+17
Height
946101.80215979