1640249 is an odd 7-digits composite number following 1640248
and preceding 1640250 . In scientific notation, it is written as 1.640249 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1514064 positive integers (up to 1640249) that are relatively prime to 1640249.
1640249 has 4 divisors, whose sum is 1766436
The reverse of 1640249 is 9420461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million six hundred forty thousand two hundred forty-nine
Scientific notation
1.640249 × 10^6
Engineering notation
1.640249 × 10^6
Prime Factorization
13 × 126173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640249
Product of the distinct prime numbers
The prime factorization of 1640249 is 13 × 126173.
Since it has a total of 2 prime factors.
4 , 7 , 12 , 87 , 976 , 858 , 3411 , 407 , 17522 , 78982 , 888838 , 735654 , 5444028 , 4360024 , 96731785 , 13045656 , 939820482 , 497536030 , 2907974821 , 8080786111
n×2
3280498
n×3
4920747
n×4
6560996
n×5
8201245
n÷2
820124.5
n÷3
546749.66666667
n÷3
410062.25
n÷5
328049.8
n2
2690416782001
n3
4412953436260358249
n4
7.2383424608726E+24
n5
1.1872683983104E+31
2 √n
1280.7220619635
3 √n
117.93333877285
4 √n
35.787177339984
5 √n
17.497739891096
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640249 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640249) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000011100111001
3
Ternary
10002022222222
4
Quaternary
12100130321
5
Quinary
404441444
6
Senary
55053425
8
Octal
6203471
10
Decimal
1640249
12
Duodecimal
671275
16
Hexadecimal
190739
20
Vigesimal
a50c9
36
Base36
z5mh
md5
a1a7644536dbb0e1ca0411ba11336563
sha1
affc0ecc6ef36c20ae8ae9ca0807a0fef42ffefa
sha256
8dea8d644b80d817170cee49ec2628ec637a37532ccffd1da555e62f21d35284
sha512
c5157f3805503f410877fcf5737240c6881dde12fad8dc563a88fbf9537767b141c2c6af509cef520d58ec3a8d23f16b2d8bf230facbcfe03f8912febbe7e609
ripemd-160
69dd1e8d532192de41fcad5c88e8e29c2b866779
Diameter
3280498
Circumference
10305988.416916
Area
8452193597429
Volume
1.8484936127986E+19
Surface area
33808774389716
Circumference
10305988.416916
Perimeter
6560996
Area
2690416782001
Diagonal
2319662.3814689
Surface area
16142500692006
Volume
4412953436260358249
Space diagonal
2840994.605064
Perimeter
4920747
Area
1164984639990.4
Altitude
1420497.302532
Surface area
1164984639990.4
Volume
5.2007154997336E+17
Height
773220.79382297