1640280 is an even 7-digits composite number following 1640279
and preceding 1640281 . In scientific notation, it is written as 1.640280 × 10^6.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 437376 positive integers (up to 1640280) that are relatively prime to 1640280.
1640280 has 32 divisors, whose sum is 4921200
The reverse of 1640280 is 0820461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million six hundred forty thousand two hundred eighty
Scientific notation
1.640280 × 10^6
Engineering notation
1.640280 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 13669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
410070
Product of the distinct prime numbers
The prime factorization of 1640280 is 2 × 2 × 2 × 3 × 5 × 13669.
Since it has a total of 6 prime factors.
9 , 9 , 76 , 48 , 273 , 101 , 5462 , 9052 , 88043 , 87661 , 138907 , 524283 , 8558825 , 3965441 , 56949397 , 97001571 , 150474803 , 456239409 , 143408379 , 368594841
n×2
3280560
n×3
4920840
n×4
6561120
n×5
8201400
n÷2
820140
n÷3
546760
n÷3
410070
n÷5
328056
n2
2690518478400
n3
4413203649749952000
n4
7.2388896826119E+24
n5
1.1873805968595E+31
2 √n
1280.7341644541
3 √n
117.93408173128
4 √n
35.787346429347
5 √n
17.497806030546
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 13669 , 27338 , 41007 , 54676 , 68345 , 82014 , 109352 , 136690 , 164028 , 205035 , 273380 , 328056 , 410070 , 546760 , 820140 , 1640280
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640280 can be divided by 32 positive divisors.
The sum of these divisors (counting 1640280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110010000011101011000
3
Ternary
10002100001010
4
Quaternary
12100131120
5
Quinary
404442110
6
Senary
55053520
8
Octal
6203530
10
Decimal
1640280
12
Duodecimal
6712a0
16
Hexadecimal
190758
20
Vigesimal
a50e0
36
Base36
z5nc
md5
2a293f8ecee3e2d6a1c9ca919d16554b
sha1
48a379f263e852dc5b6bc35572b9015d9e08e01d
sha256
51ad47eeb4028b0fde82c2cab8797b32855543ccbb694ac2e641744f2821ff70
sha512
57892bba572c92802421e71d9f8639d0c87a32dabfbe0cf8b649f0844aa3a006ae9891cc6558135f07392af634c3e1dc9cb5432613e5c6f033d98e75f81d62aa
ripemd-160
5eb4a33b9e3adfc4ab221481c5ad86d8255c235d
Diameter
3280560
Circumference
10306183.195661
Area
8452513086089
Volume
1.84859842198E+19
Surface area
33810052344356
Circumference
10306183.195661
Perimeter
6561120
Area
2690518478400
Diagonal
2319706.2220893
Surface area
16143110870400
Volume
4413203649749952000
Space diagonal
2841048.2986391
Perimeter
4920840
Area
1165028675822.9
Altitude
1420524.1493195
Surface area
1165028675822.9
Volume
5.201010379159E+17
Height
773235.40736311