3899985 is an odd 7-digits composite number following 3899984
and preceding 3899986 . In scientific notation, it is written as 3.899985 × 10^6.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 2023488 positive integers (up to 3899985) that are relatively prime to 3899985.
3899985 has 8 divisors, whose sum is 5228832
The reverse of 3899985 is 5899983
Previous prime number is 185
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 51
Digital Root 6
Name
three million eight hundred ninety-nine thousand nine hundred eighty-five
Scientific notation
3.899985 × 10^6
Engineering notation
3.899985 × 10^6
Prime Factorization
3 × 185 × 7027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3899985
Product of the distinct prime numbers
The prime factorization of 3899985 is 3 × 185 × 7027.
Since it has a total of 3 prime factors.
5 , 8 , 100 , 28 , 878 , 521 , 7762 , 1758 , 48709 , 8100 , 948971 , 807945 , 7481440 , 7182018 , 30332595 , 51436902 , 209447829 , 59055727 , 9657467625 , 7769567470
n×2
7799970
n×3
11699955
n×4
15599940
n×5
19499925
n÷2
1949992.5
n÷3
1299995
n÷3
974996.25
n÷5
779997
n2
15209883000225
n3
5.9318315552632E+19
n4
2.3134054088053E+26
n5
9.0222463932597E+32
2 √n
1974.8379680369
3 √n
157.4058898602
4 √n
44.439149047173
5 √n
20.807149487082
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
-3899984
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 3899985 can be divided by 8 positive divisors.
The sum of these divisors (counting 3899985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000001001010001
3
Ternary
21100010202220
4
Quaternary
32320021101
5
Quinary
1444244420
6
Senary
215331253
8
Octal
16701121
10
Decimal
3899985
12
Duodecimal
1380b29
16
Hexadecimal
3b8251
20
Vigesimal
1479j5
36
Base36
2bl8x
md5
889a0285d06ca8e7d032129a864d1c30
sha1
4f58f1df692a6f0eafca3ade6c02806c20202071
sha256
80217b1319008f8f964f0f86836aaf6049acf51ebaf44078d89f36260495261f
sha512
3d743d5ae2473ed542005cd157444879d7e18420cf05303c5a56850fdd5398eb62832469c65de90967cb3531bf45ce5c5b5b185154bc9a123c1fd7a26fee8cc6
ripemd-160
d9884272213a824821510dc52c71e6e0bef55dc8
Diameter
7799970
Circumference
24504328.450221
Area
47783256695467
Volume
2.484719791513E+20
Surface area
1.9113302678187E+14
Circumference
24504328.450221
Perimeter
15599940
Area
15209883000225
Diagonal
5515411.6800516
Surface area
91259298001350
Volume
5.9318315552632E+19
Space diagonal
6754972.1687565
Perimeter
11699955
Area
6586072533392
Altitude
3377486.0843783
Surface area
6586072533392
Volume
6.990730529305E+18
Height
1838470.5600172