6381639 is an odd 7-digits composite number following 6381638
and preceding 6381640 . In scientific notation, it is written as 6.381639 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 3867480 positive integers (up to 6381639) that are relatively prime to 6381639.
6381639 has 8 divisors, whose sum is 7305920
The reverse of 6381639 is 9361836
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
six million three hundred eighty-one thousand six hundred thirty-nine
Scientific notation
6.381639 × 10^6
Engineering notation
6.381639 × 10^6
Prime Factorization
33 × 9 × 21487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6381639
Product of the distinct prime numbers
The prime factorization of 6381639 is 33 × 9 × 21487.
Since it has a total of 3 prime factors.
3 , 10 , 87 , 77 , 523 , 195 , 7580 , 3618 , 10536 , 56388 , 483039 , 822159 , 3536837 , 6067810 , 12518166 , 68975640 , 651275281 , 86846226 , 6192122491 , 734999604
n×2
12763278
n×3
19144917
n×4
25526556
n×5
31908195
n÷2
3190819.5
n÷3
2127213
n÷3
1595409.75
n÷5
1276327.8
n2
40725316326321
n3
2.5989426695539E+20
n4
1.6585513898789E+27
n5
1.0584276233155E+34
2 √n
2526.1906103855
3 √n
185.48583283865
4 √n
50.261223725508
5 √n
22.960769915084
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
-6381638
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 6381639 can be divided by 8 positive divisors.
The sum of these divisors (counting 6381639) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010110000001000111
3
Ternary
110000012222000
4
Quaternary
120112001013
5
Quinary
3113203024
6
Senary
344440343
8
Octal
30260107
10
Decimal
6381639
12
Duodecimal
21790b3
16
Hexadecimal
616047
20
Vigesimal
1jhe1j
36
Base36
3ss3r
md5
21849c14b42bd0e24d53f2096e4fcb4c
sha1
13cc6c509e8c5d7a031838a908c87f29ed06559a
sha256
05e86f4305290943fe21c5816abea0e544251b249d5ee667feac9e1474f9b328
sha512
e0cdb49fea241e98b814aeb04bebe134ba1bf35487ee9cedd4ba4788809a83020385fa20c9f1d1c752287229f4b38e97b5024c7f60313f170e1fa45ec5fe66d9
ripemd-160
d406118212cf58c2f661f74de97bdcab684fc7d0
Diameter
12763278
Circumference
40097020.400524
Area
1.2794235458589E+14
Volume
1.0886425597029E+21
Surface area
5.1176941834356E+14
Circumference
40097020.400524
Perimeter
25526556
Area
40725316326321
Diagonal
9025000.4239691
Surface area
244351897957926
Volume
2.5989426695539E+20
Space diagonal
11053322.983563
Perimeter
19144917
Area
17634579257876
Altitude
5526661.4917815
Surface area
17634579257876
Volume
3.062883309261E+19
Height
3008333.4746564