1780138 is an even 7-digits composite number following 1780137
and preceding 1780139 . In scientific notation, it is written as 1.780138 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 816640 positive integers (up to 1780138) that are relatively prime to 1780138.
1780138 has 16 divisors, whose sum is 2898504
The reverse of 1780138 is 8310871
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million seven hundred eighty thousand one hundred thirty-eight
Scientific notation
1.780138 × 10^6
Engineering notation
1.780138 × 10^6
Prime Factorization
2 × 17 × 41 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1780138
Product of the distinct prime numbers
The prime factorization of 1780138 is 2 × 17 × 41 × 1277.
Since it has a total of 4 prime factors.
5 , 3 , 25 , 70 , 83 , 827 , 8189 , 1271 , 77960 , 72144 , 132618 , 814799 , 6188709 , 9190801 , 28510971 , 47643248 , 126352371 , 701873354 , 2696940332 , 2710418315
n×2
3560276
n×3
5340414
n×4
7120552
n×5
8900690
n÷2
890069
n÷3
593379.33333333
n÷3
445034.5
n÷5
356027.6
n2
3168891299044
n3
5641063819297588072
n4
1.0041872065157E+25
n5
1.7875918054324E+31
2 √n
1334.2181230968
3 √n
121.1949592533
4 √n
36.526950640545
5 √n
17.786509727263
1 , 2 , 17 , 34 , 41 , 82 , 697 , 1277 , 1394 , 2554 , 21709 , 43418 , 52357 , 104714 , 890069 , 1780138
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
-1780137
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 1780138 can be divided by 16 positive divisors.
The sum of these divisors (counting 1780138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110010100110101010
3
Ternary
10100102220001
4
Quaternary
12302212222
5
Quinary
423431023
6
Senary
102053214
8
Octal
6624652
10
Decimal
1780138
12
Duodecimal
71a20a
16
Hexadecimal
1b29aa
20
Vigesimal
b2a6i
36
Base36
125ka
md5
fddc2d40291e7d4c10efaf0b28a28306
sha1
70c0ddaf9efd7d34db5082e294200f8caad9e1b2
sha256
5f6bf90e3a1c149ba3e6f9d722f52737db24a255788e9c9e5e115e299464ffc5
sha512
133c3824cd017d565a015c1abc03d67e9ea2faf80ccda8d85aa5a1e5be611b6073f052fa0b9dc598d7e5eac4b98515ad7153444bde6d6cb45f773f7b8e9c730c
ripemd-160
fca4a086324e9915cadb9a66dae13665d73b613e
Diameter
3560276
Circumference
11184936.926352
Area
9955365625101.2
Volume
2.3629232870849E+19
Surface area
39821462500405
Circumference
11184936.926352
Perimeter
7120552
Area
3168891299044
Diagonal
2517495.3024957
Surface area
19013347794264
Volume
5641063819297588072
Space diagonal
3083289.460484
Perimeter
5340414
Area
1372170183401.8
Altitude
1541644.730242
Surface area
1372170183401.8
Volume
6.648057466219E+17
Height
839165.10083191