6389991 is an odd 7-digits composite number following 6389990
and preceding 6389992 . In scientific notation, it is written as 6.389991 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 4196016 positive integers (up to 6389991) that are relatively prime to 6389991.
6389991 has 12 divisors, whose sum is 9368632
The reverse of 6389991 is 1999836
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
six million three hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
6.389991 × 10^6
Engineering notation
6.389991 × 10^6
Prime Factorization
3 × 3 × 67 × 10597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2129997
Product of the distinct prime numbers
The prime factorization of 6389991 is 3 × 3 × 67 × 10597.
Since it has a total of 4 prime factors.
3 , 3 , 99 , 72 , 505 , 230 , 7699 , 9325 , 66436 , 74190 , 877595 , 733586 , 1795337 , 2643579 , 59893170 , 86011079 , 284627998 , 918947340 , 7360969977 , 6357805771
n×2
12779982
n×3
19169973
n×4
25559964
n×5
31949955
n÷2
3194995.5
n÷3
2129997
n÷3
1597497.75
n÷5
1277998.2
n2
40831984980081
n3
2.6091601653485E+20
n4
1.6672509974136E+27
n5
1.0653718868214E+34
2 √n
2527.8431517798
3 √n
185.56671604831
4 √n
50.27766056391
5 √n
22.966776774388
1 , 3 , 9 , 67 , 201 , 603 , 10597 , 31791 , 95373 , 709999 , 2129997 , 6389991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6389990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6389991 can be divided by 12 positive divisors.
The sum of these divisors (counting 6389991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000011000000011100111
3
Ternary
110000122102100
4
Quaternary
120120003213
5
Quinary
3113434431
6
Senary
344543143
8
Octal
30300347
10
Decimal
6389991
12
Duodecimal
2181ab3
16
Hexadecimal
6180e7
20
Vigesimal
1jiejb
36
Base36
3syjr
md5
66bec37d399b6e21528e857d56e30c31
sha1
ee2e5baf6af38d282ad52d577ec63e32d1e1830f
sha256
e0903117b168651a488b76402235f9b61961843fa91e0e1a4bcc297202504219
sha512
1f50e1ecef80579e7c5cbd381f25c3b8cfc86fe9b62638edc36cd623d6f5be75aea8de39b2fe1ddeddcb6e89c053d2743e1e87436ff2004bef45bc2f832b7f19
ripemd-160
1ad02d8c1a27c3e5e9986460c210c710066452a8
Diameter
12779982
Circumference
40149497.56421
Area
1.2827746404491E+14
Volume
1.0929224543331E+21
Surface area
5.1310985617964E+14
Circumference
40149497.56421
Perimeter
25559964
Area
40831984980081
Diagonal
9036811.935642
Surface area
244991909880486
Volume
2.6091601653485E+20
Space diagonal
11067789.071908
Perimeter
19169973
Area
17680768139847
Altitude
5533894.5359539
Surface area
17680768139847
Volume
3.0749247435329E+19
Height
3012270.645214