6396987 is an odd 7-digits composite number following 6396986
and preceding 6396988 . In scientific notation, it is written as 6.396987 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 4247552 positive integers (up to 6396987) that are relatively prime to 6396987.
6396987 has 8 divisors, whose sum is 8563536
The reverse of 6396987 is 7896936
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
six million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
6.396987 × 10^6
Engineering notation
6.396987 × 10^6
Prime Factorization
3 × 257 × 8297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6396987
Product of the distinct prime numbers
The prime factorization of 6396987 is 3 × 257 × 8297.
Since it has a total of 3 prime factors.
3 , 2 , 1 , 93 , 199 , 629 , 8131 , 8039 , 94319 , 68545 , 276820 , 35666 , 7824470 , 4604912 , 84452685 , 63607199 , 967552671 , 520746473 , 4147034566 , 5954360821
n×2
12793974
n×3
19190961
n×4
25587948
n×5
31984935
n÷2
3198493.5
n÷3
2132329
n÷3
1599246.75
n÷5
1279397.4
n2
40921442678169
n3
2.6177393683349E+20
n4
1.6745644708627E+27
n5
1.071216715077E+34
2 √n
2529.2265616192
3 √n
185.63441313124
4 √n
50.29141638112
5 √n
22.971803549889
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
-6396986
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 6396987 can be divided by 8 positive divisors.
The sum of these divisors (counting 6396987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011001110000111011
3
Ternary
110001000000110
4
Quaternary
120121300323
5
Quinary
3114200422
6
Senary
345035403
8
Octal
30316073
10
Decimal
6396987
12
Duodecimal
2185b63
16
Hexadecimal
619c3b
20
Vigesimal
1jjc97
36
Base36
3t3y3
md5
29bdc134dcf5616a57a35686deb63ceb
sha1
5878e00e88e171d34ea257584bbc683b84133453
sha256
5c5ec14a56d1925deb4042b587e232861e98856de26795f69996fe3609dff24f
sha512
9768c2815af5abf05723c231e35fc0ab4cb957bab4277f89093559e46944db18deb4cbef75e413ee24b39cbb8f355b262e5d3775ce209c6185fd1c722973111e
ripemd-160
70a62411bb6eeead54d041270ad030f140700665
Diameter
12793974
Circumference
40193454.728619
Area
1.2855850369203E+14
Volume
1.0965161024765E+21
Surface area
5.1423401476813E+14
Circumference
40193454.728619
Perimeter
25587948
Area
40921442678169
Diagonal
9046705.7737244
Surface area
245528656069014
Volume
2.6177393683349E+20
Space diagonal
11079906.499358
Perimeter
19190961
Area
17719504459402
Altitude
5539953.2496788
Surface area
17719504459402
Volume
3.0850354312144E+19
Height
3015568.5912415