406985 is an odd 6-digits composite number following 406984
and preceding 406986 . In scientific notation, it is written as 4.06985 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 311344 positive integers (up to 406985) that are relatively prime to 406985.
406985 has 4 divisors, whose sum is 410640
The reverse of 406985 is 589604
Previous prime number is 115
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
four hundred six thousand nine hundred eighty-five
Scientific notation
4.06985 × 10^5
Engineering notation
4.06985 × 10^3
Prime Factorization
115 × 3539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
406985
Product of the distinct prime numbers
The prime factorization of 406985 is 115 × 3539.
Since it has a total of 2 prime factors.
7 , 2 , 76 , 72 , 290 , 470 , 5322 , 4960 , 77619 , 47388 , 791798 , 19440 , 4496576 , 5914333 , 75302219 , 90852176 , 130946428 , 746584069 , 6882020974 , 447847342
n×2
813970
n×3
1220955
n×4
1627940
n×5
2034925
n÷2
203492.5
n÷3
135661.66666667
n÷3
101746.25
n÷5
81397
n2
165636790225
n3
67411689069721625
n4
2.7435546276041E+22
n5
1.1165855801154E+28
2 √n
637.95376007984
3 √n
74.107040125938
4 √n
25.25774653606
5 √n
13.240844358046
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-406984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 406985 can be divided by 4 positive divisors.
The sum of these divisors (counting 406985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011010111001001
3
Ternary
202200021112
4
Quaternary
1203113021
5
Quinary
101010420
6
Senary
12420105
8
Octal
1432711
10
Decimal
406985
12
Duodecimal
177635
16
Hexadecimal
635c9
20
Vigesimal
2ah95
36
Base36
8q15
md5
dd3349dde79231489d6a517760406418
sha1
e5273810594138af7bbcb5a0b12f78452617b5b1
sha256
3c6e2ced84a2b4779dfc01f8c117662744b3113a3b3e7231070f894bd2bd33c9
sha512
c027e5c8f006400430e31a53fd303f45429abbe0354d3af5c7e90d823dfa5ef4cd5a55c0e8ae4fcd47142b7e8684a849405bc4fdf754e192a87e17d25b75d5fb
ripemd-160
92886f70c336bb5d60b1aac4f9636e4e58cc989c
Diameter
813970
Circumference
2557162.1722425
Area
520363323335.05
Volume
2.8237342286336E+17
Surface area
2081453293340.2
Circumference
2557162.1722425
Perimeter
1627940
Area
165636790225
Diagonal
575563.70668241
Surface area
993820741350
Volume
67411689069721625
Space diagonal
704918.69791842
Perimeter
1220955
Area
71722834068.082
Altitude
352459.34895921
Surface area
71722834068.082
Volume
7.9445437454065E+15
Height
191854.56889414