1640286 is an even 7-digits composite number following 1640285
and preceding 1640287 . In scientific notation, it is written as 1.640286 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 546756 positive integers (up to 1640286) that are relatively prime to 1640286.
1640286 has 12 divisors, whose sum is 3553992
The reverse of 1640286 is 6820461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million six hundred forty thousand two hundred eighty-six
Scientific notation
1.640286 × 10^6
Engineering notation
1.640286 × 10^6
Prime Factorization
2 × 3 × 3 × 91127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
546762
Product of the distinct prime numbers
The prime factorization of 1640286 is 2 × 3 × 3 × 91127.
Since it has a total of 4 prime factors.
6 , 10 , 72 , 48 , 403 , 933 , 5237 , 9748 , 5327 , 22153 , 362820 , 851752 , 3161257 , 409068 , 4017374 , 73372735 , 773446926 , 581985248 , 5741409755 , 7323008304
n×2
3280572
n×3
4920858
n×4
6561144
n×5
8201430
n÷2
820143
n÷3
546762
n÷3
410071.5
n÷5
328057.2
n2
2690538161796
n3
4413252079259713656
n4
7.2389956000806E+24
n5
1.1874023136874E+31
2 √n
1280.7365068585
3 √n
117.93422552861
4 √n
35.787379156044
5 √n
17.497818831614
1 , 2 , 3 , 6 , 9 , 18 , 91127 , 182254 , 273381 , 546762 , 820143 , 1640286
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
-1640285
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 1640286 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640286) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010000011101011110
3
Ternary
10002100001100
4
Quaternary
12100131132
5
Quinary
404442121
6
Senary
55053530
8
Octal
6203536
10
Decimal
1640286
12
Duodecimal
6712a6
16
Hexadecimal
19075e
20
Vigesimal
a50e6
36
Base36
z5ni
md5
50263d691e263b521891ce65c35037b6
sha1
de5f1d585c319a6e9feed101e3833670f7c926cf
sha256
0937ff4d5b40d3e7c7e91e38c2f5b213b3a438ac1becb03910a08b355f0546c8
sha512
e35c04b628717536b1f1d13e3ca2dec8bb1c59f8e65af2eb6057566fcc13a194b2ab9a688b2a8c6d9e662700336db4803764487db49ca94dec914f222e4e7a50
ripemd-160
fc668317c0828899a1973c924d89572e1a358d16
Diameter
3280572
Circumference
10306220.894772
Area
8452574923301.3
Volume
1.8486187080856E+19
Surface area
33810299693205
Circumference
10306220.894772
Perimeter
6561144
Area
2690538161796
Diagonal
2319714.7073707
Surface area
16143228970776
Volume
4413252079259713656
Space diagonal
2841058.6909439
Perimeter
4920858
Area
1165037198983.4
Altitude
1420529.345472
Surface area
1165037198983.4
Volume
5.2010674538836E+17
Height
773238.23579024