3889905 is an odd 7-digits composite number following 3889904
and preceding 3889906 . In scientific notation, it is written as 3.889905 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 2061248 positive integers (up to 3889905) that are relatively prime to 3889905.
3889905 has 16 divisors, whose sum is 6264000
The reverse of 3889905 is 5099883
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
three million eight hundred eighty-nine thousand nine hundred five
Scientific notation
3.889905 × 10^6
Engineering notation
3.889905 × 10^6
Prime Factorization
3 × 5 × 173 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3889905
Product of the distinct prime numbers
The prime factorization of 3889905 is 3 × 5 × 173 × 1499.
Since it has a total of 4 prime factors.
10 , 10 , 48 , 63 , 29 , 868 , 9312 , 7387 , 65478 , 5440 , 506054 , 824109 , 8005787 , 7239884 , 44948952 , 93224099 , 720215289 , 861487294 , 890832547 , 3924539143
n×2
7779810
n×3
11669715
n×4
15559620
n×5
19449525
n÷2
1944952.5
n÷3
1296635
n÷3
972476.25
n÷5
777981
n2
15131360909025
n3
5.8859556456821E+19
n4
2.2895808295917E+26
n5
8.9062519169329E+32
2 √n
1972.2842087285
3 √n
157.27016110719
4 √n
44.410406536403
5 √n
20.796382612883
1 , 3 , 5 , 15 , 173 , 519 , 865 , 1499 , 2595 , 4497 , 7495 , 22485 , 259327 , 777981 , 1296635 , 3889905
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
-3889904
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 3889905 can be divided by 16 positive divisors.
The sum of these divisors (counting 3889905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101101011110001
3
Ternary
21022121221120
4
Quaternary
32311223301
5
Quinary
1443434110
6
Senary
215212453
8
Octal
16655361
10
Decimal
3889905
12
Duodecimal
1377129
16
Hexadecimal
3b5af1
20
Vigesimal
1464f5
36
Base36
2bdgx
md5
3cc9ebc52ce4bae76ca808510475a2a3
sha1
a4fa9eb9ace4467f10ed77577561b202a17ec31b
sha256
1294f5adf35587cd65a7ae390c966365ae86e76af63deee038409ecb3d7d6217
sha512
dab4adf6dd02e966d24f73338e194ea494c05fa5299d5be091b1a549d6b13a1a20105f19c9c4e1e631c6bb23fb463fa1dd94a4ced8ae9ebcbba5f31d4d0ecbca
ripemd-160
a2c5cb810be43777127d28c3387a97f59003ac46
Diameter
7779810
Circumference
24440993.942324
Area
47536572270609
Volume
2.465503335444E+20
Surface area
1.9014628908243E+14
Circumference
24440993.942324
Perimeter
15559620
Area
15131360909025
Diagonal
5501156.4073429
Surface area
90788165454150
Volume
5.8859556456821E+19
Space diagonal
6737513.0966162
Perimeter
11669715
Area
6552071470523.2
Altitude
3368756.5483081
Surface area
6552071470523.2
Volume
6.9366652513751E+18
Height
1833718.8024476