1285993 is an odd 7-digits prime number following 1285992
and preceding 1285994 . In scientific notation, it is written as 1.285993 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1285992 positive integers (up to 1285993) that are relatively prime to 1285993.
1285993 has 2 divisors, whose sum is 1285994
The reverse of 1285993 is 3995821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million two hundred eighty-five thousand nine hundred ninety-three
Scientific notation
1.285993 × 10^6
Engineering notation
1.285993 × 10^6
Prime Factorization
1285993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1285993
Product of the distinct prime numbers
The prime factorization of 1285993 is 1285993.
Since it has a total of 1 prime factors.
2 , 9 , 39 , 46 , 260 , 311 , 4651 , 9972 , 55213 , 55214 , 551115 , 308979 , 764337 , 1529330 , 17289574 , 88917961 , 13318488 , 985504026 , 2909312585 , 7472230756
n×2
2571986
n×3
3857979
n×4
5143972
n×5
6429965
n÷2
642996.5
n÷3
428664.33333333
n÷3
321498.25
n÷5
257198.6
n2
1653777996049
n3
2126746926473041657
n4
2.7349816602158E+24
n5
3.517167270166E+30
2 √n
1134.0163138156
3 √n
108.74589406262
4 √n
33.675158705129
5 √n
16.666627189146
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1285994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
642997
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1134.0167547263
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984447828
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285993 can be divided by 2 positive divisors.
The sum of these divisors (counting 1285993) is 1285994, the average is 642997.
Base
System
Value
2
Binary
100111001111101101001
3
Ternary
2102100001101
4
Quaternary
10321331221
5
Quinary
312122433
6
Senary
43321401
8
Octal
4717551
10
Decimal
1285993
12
Duodecimal
520261
16
Hexadecimal
139f69
20
Vigesimal
80ejd
36
Base36
rka1
md5
ff741459e70dcff9e76700d8746163e7
sha1
54c6efc8187d96d3bb75420ae7e92dd5d6ba57cc
sha256
30ebd508ff2d6acf853935f6986c6f3671169a29b00474abc6b9607b5d23b006
sha512
bcd2d8b6df93804f50f90b0548dd37aba9a155dc75968b5ed630f5e4b1c5e0880e6879616ab19a23ece12dda62f90c09a785c340dc2391dadda7159460b47792
ripemd-160
29235b78b2117088e7c186648118feffb95fe49b
Diameter
2571986
Circumference
8080132.3227358
Area
5195496803056
Volume
8.9084966936698E+18
Surface area
20781987212224
Circumference
8080132.3227358
Perimeter
5143972
Area
1653777996049
Diagonal
1818668.7417169
Surface area
9922667976294
Volume
2126746926473041657
Space diagonal
2227405.2141779
Perimeter
3857979
Area
716106878399.08
Altitude
1113702.607089
Surface area
716106878399.08
Volume
2.5063952892946E+17
Height
606222.91390562