3686985 is an odd 7-digits composite number following 3686984
and preceding 3686986 . In scientific notation, it is written as 3.686985 × 10^6.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 1900800 positive integers (up to 3686985) that are relatively prime to 3686985.
3686985 has 32 divisors, whose sum is 6773760
The reverse of 3686985 is 5896863
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
three million six hundred eighty-six thousand nine hundred eighty-five
Scientific notation
3.686985 × 10^6
Engineering notation
3.686985 × 10^6
Prime Factorization
5 × 3 × 9 × 31 × 881
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3686985
Product of the distinct prime numbers
The prime factorization of 3686985 is 5 × 3 × 9 × 31 × 881.
Since it has a total of 5 prime factors.
6 , 4 , 55 , 17 , 694 , 116 , 6410 , 7894 , 77269 , 20332 , 249418 , 743143 , 4502796 , 3460036 , 87502863 , 34998599 , 990231176 , 877126332 , 581794206 , 5491792904
n×2
7373970
n×3
11060955
n×4
14747940
n×5
18434925
n÷2
1843492.5
n÷3
1228995
n÷3
921746.25
n÷5
737397
n2
13593858390225
n3
5.0120351976884E+19
n4
1.8479298593349E+26
n5
6.8132896724199E+32
2 √n
1920.1523377066
3 √n
154.48647256433
4 √n
43.819542874231
5 √n
20.574736131613
1 , 3 , 5 , 9 , 15 , 27 , 31 , 45 , 93 , 135 , 155 , 279 , 465 , 837 , 881 , 1395 , 2643 , 4185 , 4405 , 7929 , 13215 , 23787 , 27311 , 39645 , 81933 , 118935 , 136555 , 245799 , 409665 , 737397 , 1228995 , 3686985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3686984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3686985 can be divided by 32 positive divisors.
The sum of these divisors (counting 3686985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110000100001001001001
3
Ternary
20221022121000
4
Quaternary
32010021021
5
Quinary
1420440420
6
Senary
211005213
8
Octal
16041111
10
Decimal
3686985
12
Duodecimal
1299809
16
Hexadecimal
384249
20
Vigesimal
130h95
36
Base36
270w9
md5
0bcb120dd7a47455949ae25c0a31cf19
sha1
94c11a6bd9a2280bcbd8671a98027ddaaac7d03e
sha256
1770b5a444ed5ae0252a8447f0e8428bde762639f41b6c46c61d46d5597fcfeb
sha512
c80605507bc036c8df97de3308e69289f53d0d5c2838426e02c45a82b053215e1e68b6962457a1a4d5dca46b2c677eb007ea5aa6b464dda82e24d9fc3663a69a
ripemd-160
68853966f29afa02375e09a40a715c310ed7a339
Diameter
7373970
Circumference
23166009.979792
Area
42706365652671
Volume
2.0994363942122E+20
Surface area
1.7082546261068E+14
Circumference
23166009.979792
Perimeter
14747940
Area
13593858390225
Diagonal
5214184.1912662
Surface area
81563150341350
Volume
5.0120351976884E+19
Space diagonal
6386045.3467443
Perimeter
11060955
Area
5886313350691.5
Altitude
3193022.6733722
Surface area
5886313350691.5
Volume
5.9067401263852E+18
Height
1738061.3970887