6385385 is an odd 7-digits composite number following 6385384
and preceding 6385386 . In scientific notation, it is written as 6.385385 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5036080 positive integers (up to 6385385) that are relatively prime to 6385385.
6385385 has 8 divisors, whose sum is 7770816
The reverse of 6385385 is 5835836
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
six million three hundred eighty-five thousand three hundred eighty-five
Scientific notation
6.385385 × 10^6
Engineering notation
6.385385 × 10^6
Prime Factorization
5 × 71 × 17987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6385385
Product of the distinct prime numbers
The prime factorization of 6385385 is 5 × 71 × 17987.
Since it has a total of 3 prime factors.
3 , 8 , 67 , 61 , 936 , 908 , 2791 , 5612 , 86530 , 97357 , 767215 , 557273 , 2555105 , 1098302 , 60858387 , 61531501 , 954131800 , 481719433 , 5000074709 , 9871595441
n×2
12770770
n×3
19156155
n×4
25541540
n×5
31926925
n÷2
3192692.5
n÷3
2128461.6666667
n÷3
1596346.25
n÷5
1277077
n2
40773141598225
n3
2.6035220676418E+20
n4
1.6624490757889E+27
n5
1.0615377391806E+34
2 √n
2526.9319341842
3 √n
185.52211892022
4 √n
50.268597893558
5 √n
22.963464860879
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
-6385384
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 6385385 can be divided by 8 positive divisors.
The sum of these divisors (counting 6385385) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010110111011101001
3
Ternary
110000102002202
4
Quaternary
120112323221
5
Quinary
3113313020
6
Senary
344505545
8
Octal
30267351
10
Decimal
6385385
12
Duodecimal
217b2b5
16
Hexadecimal
616ee9
20
Vigesimal
1ji395
36
Base36
3suzt
md5
9a8177289ebcd6a624a753e20aeede2f
sha1
da5a4e8f336d6b5417fc1f357ec3cf7f8c1d75d3
sha256
2194edc0008c45e0f38c1d668de2dea3a5c5f911544d8cb33b968cd8c0d6e46b
sha512
617e47cbee0207eccc8caa42aad536c41bfe488aabbbb940f8f3a1dcd29a19d2e43f68e28409588d4501a940209d44f03200da982597b0241a82e8c7981de0b1
ripemd-160
727afa809e5a9f251e5518cfd99b7532d478477f
Diameter
12770770
Circumference
40120557.212685
Area
1.2809260210876E+14
Volume
1.0905607734883E+21
Surface area
5.1237040843504E+14
Circumference
40120557.212685
Perimeter
25541540
Area
40773141598225
Diagonal
9030298.0679737
Surface area
244638849589350
Volume
2.6035220676418E+20
Space diagonal
11059811.245888
Perimeter
19156155
Area
17655288208081
Altitude
5529905.6229441
Surface area
17655288208081
Volume
3.0682801816639E+19
Height
3010099.3559912