1640242 is an even 7-digits composite number following 1640241
and preceding 1640243 . In scientific notation, it is written as 1.640242 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 808500 positive integers (up to 1640242) that are relatively prime to 1640242.
1640242 has 8 divisors, whose sum is 2495232
The reverse of 1640242 is 2420461
Previous prime number is 71
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million six hundred forty thousand two hundred forty-two
Scientific notation
1.640242 × 10^6
Engineering notation
1.640242 × 10^6
Prime Factorization
2 × 71 × 11551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640242
Product of the distinct prime numbers
The prime factorization of 1640242 is 2 × 71 × 11551.
Since it has a total of 3 prime factors.
10 , 4 , 35 , 1 , 987 , 728 , 3245 , 5473 , 5612 , 31017 , 558030 , 273943 , 1533428 , 6548446 , 64439952 , 26006779 , 141443834 , 762318041 , 4303589249 , 1104061404
n×2
3280484
n×3
4920726
n×4
6560968
n×5
8201210
n÷2
820121
n÷3
546747.33333333
n÷3
410060.5
n÷5
328048.4
n2
2690393818564
n3
4412896937749052488
n4
7.2382188989674E+24
n5
1.187243064328E+31
2 √n
1280.7193291272
3 √n
117.93317100675
4 √n
35.787139158183
5 √n
17.497724956243
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
-1640241
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 1640242 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640242) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000011100110010
3
Ternary
10002022222201
4
Quaternary
12100130302
5
Quinary
404441432
6
Senary
55053414
8
Octal
6203462
10
Decimal
1640242
12
Duodecimal
67126a
16
Hexadecimal
190732
20
Vigesimal
a50c2
36
Base36
z5ma
md5
06da9b30fa3adf041eb5433ac59a7746
sha1
2ec38b93d35851ac12fa33efc2223d4252acd281
sha256
5d7670c4eca7a76ff6dfa91cafcc96479d76db4ce6459c2402489dc5a8499abb
sha512
021979a35d81acb89957f42a1a036349ad6f434982cc577bcfebb21e1c9612c553b01a5f55ba9c1e35fac9c46a9ad2f88394f1a447cde42dd47e1acb97e3e3ab
ripemd-160
2acc1441d8eec9fe2743f15aae3a00a0a6cc13ad
Diameter
3280484
Circumference
10305944.434619
Area
8452121455664.1
Volume
1.8484699467575E+19
Surface area
33808485822656
Circumference
10305944.434619
Perimeter
6560968
Area
2690393818564
Diagonal
2319652.481974
Surface area
16142362911384
Volume
4412896937749052488
Space diagonal
2840982.4807084
Perimeter
4920726
Area
1164974696530.5
Altitude
1420491.2403542
Surface area
1164974696530.5
Volume
5.2006489155995E+17
Height
773217.49399132