1640365 is an odd 7-digits composite number following 1640364
and preceding 1640366 . In scientific notation, it is written as 1.640365 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1200960 positive integers (up to 1640365) that are relatively prime to 1640365.
1640365 has 16 divisors, whose sum is 2142720
The reverse of 1640365 is 5630461
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million six hundred forty thousand three hundred sixty-five
Scientific notation
1.640365 × 10^6
Engineering notation
1.640365 × 10^6
Prime Factorization
5 × 19 × 31 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640365
Product of the distinct prime numbers
The prime factorization of 1640365 is 5 × 19 × 31 × 557.
Since it has a total of 4 prime factors.
5 , 9 , 88 , 24 , 585 , 377 , 6478 , 2507 , 3460 , 82431 , 158091 , 241723 , 7564313 , 4719812 , 55483535 , 75232045 , 910588713 , 443190351 , 8341925748 , 1015671002
n×2
3280730
n×3
4921095
n×4
6561460
n×5
8201825
n÷2
820182.5
n÷3
546788.33333333
n÷3
410091.25
n÷5
328073
n2
2690797333225
n3
4413889767515627125
n4
7.2403902884908E+24
n5
1.187688281558E+31
2 √n
1280.767348116
3 √n
117.93611882735
4 √n
35.787810049177
5 √n
17.497987375522
1 , 5 , 19 , 31 , 95 , 155 , 557 , 589 , 2785 , 2945 , 10583 , 17267 , 52915 , 86335 , 328073 , 1640365
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
-1640364
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 1640365 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640365) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000011110101101
3
Ternary
10002100011021
4
Quaternary
12100132231
5
Quinary
404442430
6
Senary
55054141
8
Octal
6203655
10
Decimal
1640365
12
Duodecimal
671351
16
Hexadecimal
1907ad
20
Vigesimal
a50i5
36
Base36
z5pp
md5
88e87351776a89891de2839bc5a09b80
sha1
256deff875c30b6c95cfe41feadcf8a10dff900d
sha256
64c25c6d7f62268ee15076cd228158e2926af8a6321f94f1084aa86822b2a141
sha512
9a6ff877e25d0f5070f0a801b0c1f73ee57e677f52a027dba582f457b5bde2169c8f5da5dcf706a2920bfb8d1e9d43c2048d9db7824f42c9be7ecc0a293f81cf
ripemd-160
53340eaf3e9fa6dfe26cc039298a14078b254052
Diameter
3280730
Circumference
10306717.266412
Area
8453389134358.7
Volume
1.8488858223176E+19
Surface area
33813556537435
Circumference
10306717.266412
Perimeter
6561460
Area
2690797333225
Diagonal
2319826.4302421
Surface area
16144783999350
Volume
4413889767515627125
Space diagonal
2841195.5229577
Perimeter
4921095
Area
1165149423504.1
Altitude
1420597.7614789
Surface area
1165149423504.1
Volume
5.2018189767004E+17
Height
773275.47674738