1275385 is an odd 7-digits composite number following 1275384
and preceding 1275386 . In scientific notation, it is written as 1.275385 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1020304 positive integers (up to 1275385) that are relatively prime to 1275385.
1275385 has 4 divisors, whose sum is 1530468
The reverse of 1275385 is 5835721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred seventy-five thousand three hundred eighty-five
Scientific notation
1.275385 × 10^6
Engineering notation
1.275385 × 10^6
Prime Factorization
5 × 255077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1275385
Product of the distinct prime numbers
The prime factorization of 1275385 is 5 × 255077.
Since it has a total of 2 prime factors.
10 , 9 , 86 , 92 , 69 , 374 , 3883 , 7855 , 84986 , 38391 , 790849 , 380763 , 4960662 , 2602803 , 29460476 , 71803988 , 202260446 , 802094530 , 2367645268 , 6149623821
n×2
2550770
n×3
3826155
n×4
5101540
n×5
6376925
n÷2
637692.5
n÷3
425128.33333333
n÷3
318846.25
n÷5
255077
n2
1626606898225
n3
2074550038892691625
n4
2.6458500013532E+24
n5
3.3744774039758E+30
2 √n
1129.3294470614
3 √n
108.44605755119
4 √n
33.605497274425
5 √n
16.639039815881
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1275384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1275385 can be divided by 4 positive divisors.
The sum of these divisors (counting 1275385) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010111111001
3
Ternary
2101210111111
4
Quaternary
10313113321
5
Quinary
311303020
6
Senary
43200321
8
Octal
4672771
10
Decimal
1275385
12
Duodecimal
5160a1
16
Hexadecimal
1375f9
20
Vigesimal
7j895
36
Base36
rc3d
md5
b4bbd66ddab3d61f972bc31a135f98bd
sha1
1b7f52ead3ef10fd784cce37a3222368e6e2aa7f
sha256
8dd34689f6ccaf53de851643ee7549fbd65bf243d47e779d04c2de3d3098f659
sha512
d9831f4293bd5906e2421c6b6e7a33cf9a3ea03eb2d5537411963efb712bcc42f2e8ff9d97de236fdbc41a2c9f8756fa336c31b2936047d3bb62b0acfc86b576
ripemd-160
0d9b82de73da83f63c96c2f1f767c9e871e336f1
Diameter
2550770
Circumference
8013480.2929972
Area
5110136281742.1
Volume
8.6898548822529E+18
Surface area
20440545126969
Circumference
8013480.2929972
Perimeter
5101540
Area
1626606898225
Diagonal
1803666.7642472
Surface area
9759641389350
Volume
2074550038892691625
Space diagonal
2209031.6192112
Perimeter
3826155
Area
704341447916.93
Altitude
1104515.8096056
Surface area
704341447916.93
Volume
2.4448806673531E+17
Height
601222.25474907