6387890 is an even 7-digits composite number following 6387889
and preceding 6387891 . In scientific notation, it is written as 6.387890 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 2532096 positive integers (up to 6387890) that are relatively prime to 6387890.
6387890 has 16 divisors, whose sum is 11602008
The reverse of 6387890 is 0987836
Previous prime number is 113
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million three hundred eighty-seven thousand eight hundred ninety
Scientific notation
6.387890 × 10^6
Engineering notation
6.387890 × 10^6
Prime Factorization
2 × 5 × 113 × 5653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6387890
Product of the distinct prime numbers
The prime factorization of 6387890 is 2 × 5 × 113 × 5653.
Since it has a total of 4 prime factors.
6 , 10 , 55 , 61 , 27 , 281 , 8390 , 5584 , 43919 , 63795 , 366309 , 784799 , 977020 , 1080602 , 91939570 , 9720126 , 914888829 , 327857320 , 9952119041 , 3011128432
n×2
12775780
n×3
19163670
n×4
25551560
n×5
31939450
n÷2
3193945
n÷3
2129296.6666667
n÷3
1596972.5
n÷5
1277578
n2
40805138652100
n3
2.6065873714436E+20
n4
1.6650593404171E+27
n5
1.0636215910057E+34
2 √n
2527.4275459447
3 √n
185.54637598795
4 √n
50.273527287676
5 √n
22.965266301355
1 , 2 , 5 , 10 , 113 , 226 , 565 , 1130 , 5653 , 11306 , 28265 , 56530 , 638789 , 1277578 , 3193945 , 6387890
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
-6387889
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 6387890 can be divided by 16 positive divisors.
The sum of these divisors (counting 6387890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010111100010110010
3
Ternary
110000112112112
4
Quaternary
120113202302
5
Quinary
3113403030
6
Senary
344525322
8
Octal
30274262
10
Decimal
6387890
12
Duodecimal
2180842
16
Hexadecimal
6178b2
20
Vigesimal
1ji9ea
36
Base36
3swxe
md5
1230c3ba7a6c16268276e1a360624ca9
sha1
701d8fcbac49be884aa88c24b1ddd8c88653f831
sha256
26d6af8d5219f596c777f0b4bcab8c84bc92de69218d46563cdf6a4f861f6e0b
sha512
226d03271ac364965641859d35b5f922403f379b4f5602e832449ca39e63ae6b30e6d81703369f4e970e9c31639cbd6d128b4eb813ffaeef9190dd512bcfb573
ripemd-160
d4b396227295b0bc84b9b9a35e2ee68136ef0641
Diameter
12775780
Circumference
40136296.591879
Area
1.2819312381815E+14
Volume
1.0918447649423E+21
Surface area
5.127724952726E+14
Circumference
40136296.591879
Perimeter
25551560
Area
40805138652100
Diagonal
9033840.6729475
Surface area
244830831912600
Volume
2.6065873714436E+20
Space diagonal
11064150.033161
Perimeter
19163670
Area
17669143338832
Altitude
5532075.0165806
Surface area
17669143338832
Volume
3.0718926768383E+19
Height
3011280.2243158