1640485 is an odd 7-digits composite number following 1640484
and preceding 1640486 . In scientific notation, it is written as 1.640485 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1022400 positive integers (up to 1640485) that are relatively prime to 1640485.
1640485 has 16 divisors, whose sum is 2454912
The reverse of 1640485 is 5840461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred forty thousand four hundred eighty-five
Scientific notation
1.640485 × 10^6
Engineering notation
1.640485 × 10^6
Prime Factorization
5 × 7 × 11 × 4261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640485
Product of the distinct prime numbers
The prime factorization of 1640485 is 5 × 7 × 11 × 4261.
Since it has a total of 4 prime factors.
4 , 6 , 87 , 38 , 581 , 116 , 5194 , 1584 , 75940 , 72358 , 894862 , 586594 , 1478028 , 130850 , 25245040 , 66198239 , 576305943 , 46502188 , 2467640725 , 528947700
n×2
3280970
n×3
4921455
n×4
6561940
n×5
8202425
n÷2
820242.5
n÷3
546828.33333333
n÷3
410121.25
n÷5
328097
n2
2691191035225
n3
4414858525421084125
n4
7.2425091880754E+24
n5
1.18812276854E+31
2 √n
1280.8141941749
3 √n
117.93899460788
4 √n
35.788464540616
5 √n
17.49824337916
1 , 5 , 7 , 11 , 35 , 55 , 77 , 385 , 4261 , 21305 , 29827 , 46871 , 149135 , 234355 , 328097 , 1640485
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640485 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000100000100101
3
Ternary
10002100022201
4
Quaternary
12100200211
5
Quinary
404443420
6
Senary
55054501
8
Octal
6204045
10
Decimal
1640485
12
Duodecimal
671431
16
Hexadecimal
190825
20
Vigesimal
a5145
36
Base36
z5t1
md5
022c826daf770ee0a1142841d431ae06
sha1
6e08965a40ee406ff7b4a4bd926c66a4cd973d43
sha256
48da1cefb98a50b14162d78e0839144de185ab5dd54eebfad0c910068c0e20e4
sha512
a39745a1108de3a540a1fab8497a55ca2677fa746c921d906b3c712ce72195da5bf42898eaeea0d117b0a573877cd2984c625a8c6214f315e493d1bd387beba2
ripemd-160
481f2445bfca18827718094727eb85db0c4aa840
Diameter
3280970
Circumference
10307471.248649
Area
8454625985669.6
Volume
1.8492916146802E+19
Surface area
33818503942678
Circumference
10307471.248649
Perimeter
6561940
Area
2691191035225
Diagonal
2319996.1358696
Surface area
16147146211350
Volume
4414858525421084125
Space diagonal
2841403.3690546
Perimeter
4921455
Area
1165319901470.9
Altitude
1420701.6845273
Surface area
1165319901470.9
Volume
5.2029606688408E+17
Height
773332.04528988