1285402 is an even 7-digits composite number following 1285401
and preceding 1285403 . In scientific notation, it is written as 1.285402 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 642700 positive integers (up to 1285402) that are relatively prime to 1285402.
1285402 has 4 divisors, whose sum is 1928106
The reverse of 1285402 is 2045821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred eighty-five thousand four hundred two
Scientific notation
1.285402 × 10^6
Engineering notation
1.285402 × 10^6
Prime Factorization
2 × 642701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1285402
Product of the distinct prime numbers
The prime factorization of 1285402 is 2 × 642701.
Since it has a total of 2 prime factors.
2 , 4 , 42 , 73 , 529 , 136 , 8244 , 9640 , 26265 , 51914 , 511415 , 375041 , 1756925 , 6928577 , 92839613 , 12711072 , 139141666 , 58501207 , 5957594818 , 6539673995
n×2
2570804
n×3
3856206
n×4
5141608
n×5
6427010
n÷2
642701
n÷3
428467.33333333
n÷3
321350.5
n÷5
257080.4
n2
1652258301604
n3
2123816125398384808
n4
2.7299574952193E+24
n5
3.5090928242699E+30
2 √n
1133.7557056086
3 √n
108.72923283373
4 √n
33.671289039901
5 √n
16.665095020953
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
-1285401
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 1285402 can be divided by 4 positive divisors.
The sum of these divisors (counting 1285402) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001110100011010
3
Ternary
2102022020111
4
Quaternary
10321310122
5
Quinary
312113102
6
Senary
43314534
8
Octal
4716432
10
Decimal
1285402
12
Duodecimal
51ba4a
16
Hexadecimal
139d1a
20
Vigesimal
80da2
36
Base36
rjtm
md5
465fe7e84f2a069e646f87c7c06f0184
sha1
bfa52ca9518d7b09b62093443526a1ebf353c2e8
sha256
9b6d19edba56a46548bba42a759aacaf785e262291a5f042818b344f2a3f0141
sha512
1762cd5e3b0b5f772bf8a487e2dbc83ad1883f612e67c8a7902116f40701eece3666b35c2c5bedce3a213e81cac5499addc79748e447545d2867ba672f0e6cfd
ripemd-160
7f7bc9467abff78c64a21f6fe8aa6c8ad40e0850
Diameter
2570804
Circumference
8076418.9602193
Area
5190722542151.9
Volume
8.8962201828361E+18
Surface area
20762890168608
Circumference
8076418.9602193
Perimeter
5141608
Area
1652258301604
Diagonal
1817832.9415015
Surface area
9913549809624
Volume
2123816125398384808
Space diagonal
2226381.5721506
Perimeter
3856206
Area
715448831401.4
Altitude
1113190.7860753
Surface area
715448831401.4
Volume
2.5029413071042E+17
Height
605944.31383383