1285122 is an even 7-digits composite number following 1285121
and preceding 1285123 . In scientific notation, it is written as 1.285122 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 405792 positive integers (up to 1285122) that are relatively prime to 1285122.
1285122 has 16 divisors, whose sum is 2705760
The reverse of 1285122 is 2215821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred eighty-five thousand one hundred twenty-two
Scientific notation
1.285122 × 10^6
Engineering notation
1.285122 × 10^6
Prime Factorization
2 × 3 × 19 × 11273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285122
Product of the distinct prime numbers
The prime factorization of 1285122 is 2 × 3 × 19 × 11273.
Since it has a total of 4 prime factors.
9 , 8 , 4 , 66 , 624 , 781 , 2497 , 4297 , 33028 , 63501 , 623984 , 333628 , 4844028 , 4553227 , 42221346 , 53137416 , 506787319 , 495699065 , 8316034224 , 5660599722
n×2
2570244
n×3
3855366
n×4
5140488
n×5
6425610
n÷2
642561
n÷3
428374
n÷3
321280.5
n÷5
257024.4
n2
1651538554884
n3
2122428530729635848
n4
2.7275795982683E+24
n5
3.5052725484858E+30
2 √n
1133.6322154914
3 √n
108.72133740594
4 √n
33.669455230096
5 √n
16.664368923866
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 11273 , 22546 , 33819 , 67638 , 214187 , 428374 , 642561 , 1285122
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
-1285121
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 1285122 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001110000000010
3
Ternary
2102021212010
4
Quaternary
10321300002
5
Quinary
312110442
6
Senary
43313350
8
Octal
4716002
10
Decimal
1285122
12
Duodecimal
51b856
16
Hexadecimal
139c02
20
Vigesimal
80cg2
36
Base36
rjlu
md5
d5b80b07b22c8af95e69eab9a59c2323
sha1
bdf097c8378ee2abfa0b5a3b3b8ae346b1d28d53
sha256
eece74190956990dd9df40dea13dbc7bf844aa8ea25f475a7dd9e1ddf9388a9a
sha512
11f95c47497c196079d2635055af35ca1a6d1782a55695d86be4e0d2fc67552f9d6e31c20cb6ae24e39012dd8a9d50319c0823dd2eb76af7272a9a96b67d1418
ripemd-160
a6ebf5956681c892541eeac0b897033d60b1b846
Diameter
2570244
Circumference
8074659.6683332
Area
5188461391143.9
Volume
8.8904078398795E+18
Surface area
20753845564576
Circumference
8074659.6683332
Perimeter
5140488
Area
1651538554884
Diagonal
1817436.961704
Surface area
9909231329304
Volume
2122428530729635848
Space diagonal
2225896.5979245
Perimeter
3855366
Area
715137171929.49
Altitude
1112948.2989623
Surface area
715137171929.49
Volume
2.5013060111045E+17
Height
605812.32056801