1640285 is an odd 7-digits composite number following 1640284
and preceding 1640286 . In scientific notation, it is written as 1.640285 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1306000 positive integers (up to 1640285) that are relatively prime to 1640285.
1640285 has 8 divisors, whose sum is 1977696
The reverse of 1640285 is 5820461
Previous prime number is 251
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 eighty-five
Scientific notation
1.640285 × 10^6
Engineering notation
1.640285 × 10^6
Prime Factorization
5 × 251 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640285
Product of the distinct prime numbers
The prime factorization of 1640285 is 5 × 251 × 1307.
Since it has a total of 3 prime factors.
3 , 3 , 9 , 29 , 732 , 760 , 8016 , 7548 , 50562 , 86581 , 929221 , 703612 , 8880658 , 8674480 , 75124736 , 9150524 , 271471187 , 966687943 , 3141925806 , 7880648622
n×2
3280570
n×3
4920855
n×4
6561140
n×5
8201425
n÷2
820142.5
n÷3
546761.66666667
n÷3
410071.25
n÷5
328057
n2
2690534881225
n3
4413244007650149125
n4
7.2389779470884E+24
n5
1.187398694194E+31
2 √n
1280.736116458
3 √n
117.93420156241
4 √n
35.787373701601
5 √n
17.497816698105
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
-1640284
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 1640285 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640285) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000011101011101
3
Ternary
10002100001022
4
Quaternary
12100131131
5
Quinary
404442120
6
Senary
55053525
8
Octal
6203535
10
Decimal
1640285
12
Duodecimal
6712a5
16
Hexadecimal
19075d
20
Vigesimal
a50e5
36
Base36
z5nh
md5
f31d4baadd4bea279f1e27f1d3514ca6
sha1
494dd204e883762520d71d5c37f458732dfad0de
sha256
ff14cade7429267cdba42a1764a761abc81536e5ea3531363614e86caf76c62a
sha512
a3ad76650a6519984c6c609845b67fcc1bba94f343293090b09330ae0eeeb935148631ee09c34b224f2a8417b974cf4e85779e18fe2a1afff94f273385d8fbe3
ripemd-160
ff5cf4d9a25f05d1b295381a06fc40964f1f26a7
Diameter
3280570
Circumference
10306214.611587
Area
8452564617083.5
Volume
1.8486153270577E+19
Surface area
33810258468334
Circumference
10306214.611587
Perimeter
6561140
Area
2690534881225
Diagonal
2319713.2931572
Surface area
16143209287350
Volume
4413244007650149125
Space diagonal
2841056.9588931
Perimeter
4920855
Area
1165035778454.5
Altitude
1420528.4794466
Surface area
1165035778454.5
Volume
5.2010579414005E+17
Height
773237.76438572