1290085 is an odd 7-digits composite number following 1290084
and preceding 1290086 . In scientific notation, it is written as 1.290085 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1016400 positive integers (up to 1290085) that are relatively prime to 1290085.
1290085 has 8 divisors, whose sum is 1571616
The reverse of 1290085 is 5800921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million two hundred ninety thousand eighty-five
Scientific notation
1.290085 × 10^6
Engineering notation
1.290085 × 10^6
Prime Factorization
5 × 67 × 3851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1290085
Product of the distinct prime numbers
The prime factorization of 1290085 is 5 × 67 × 3851.
Since it has a total of 3 prime factors.
1 , 9 , 72 , 69 , 546 , 680 , 4390 , 9585 , 72877 , 13204 , 486512 , 565167 , 4180227 , 4018767 , 78580663 , 92916937 , 523808161 , 933675189 , 8356089761 , 6110256591
n×2
2580170
n×3
3870255
n×4
5160340
n×5
6450425
n÷2
645042.5
n÷3
430028.33333333
n÷3
322521.25
n÷5
258017
n2
1664319307225
n3
2147113373461364125
n4
2.7699587564019E+24
n5
3.5734822422528E+30
2 √n
1135.8190877072
3 √n
108.86111424665
4 √n
33.70191519346
5 √n
16.677220279418
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
-1290084
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 1290085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1290085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010111101100101
3
Ternary
2102112122221
4
Quaternary
10322331211
5
Quinary
312240320
6
Senary
43352341
8
Octal
4727545
10
Decimal
1290085
12
Duodecimal
5226b1
16
Hexadecimal
13af65
20
Vigesimal
81545
36
Base36
rnfp
md5
00117007b1006973d179cb2850e74443
sha1
55745f6df2016f7ee681bccef51b6d69f96cc7fe
sha256
a32525da38b55f3963bdf3a28e36ef2f031ca2b1bb560ad02bb371d2ba8e8bc7
sha512
4ebfe7b0e9ecf7db0b31faaf5a91528e7c8670a1c8d4b75bd3a5a1f0b1735ee8b5ba681ddd610353512b734e00146af3f965f8396cd3abcefc2b4b1e2dad083d
ripemd-160
8ad9787e761e1a90911ddc94d4900af1a91679fe
Diameter
2580170
Circumference
8105843.1170128
Area
5228613308805.7
Volume
8.9938074673208E+18
Surface area
20914453235223
Circumference
8105843.1170128
Perimeter
5160340
Area
1664319307225
Diagonal
1824455.7036141
Surface area
9985915843350
Volume
2147113373461364125
Space diagonal
2234492.7660825
Perimeter
3870255
Area
720671400032.88
Altitude
1117246.3830412
Surface area
720671400032.88
Volume
2.5303973772514E+17
Height
608151.9012047