1225685 is an odd 7-digits composite number following 1225684
and preceding 1225686 . In scientific notation, it is written as 1.225685 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 926016 positive integers (up to 1225685) that are relatively prime to 1225685.
1225685 has 16 divisors, whose sum is 1555200
The reverse of 1225685 is 5865221
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two hundred twenty-five thousand six hundred eighty-five
Scientific notation
1.225685 × 10^6
Engineering notation
1.225685 × 10^6
Prime Factorization
29 × 5 × 79 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1225685
Product of the distinct prime numbers
The prime factorization of 1225685 is 29 × 5 × 79 × 107.
Since it has a total of 4 prime factors.
2 , 1 , 75 , 84 , 635 , 512 , 8410 , 8792 , 23979 , 51806 , 632477 , 792756 , 2307370 , 3723754 , 52699994 , 43052007 , 451381614 , 837821677 , 72754235 , 217150399
n×2
2451370
n×3
3677055
n×4
4902740
n×5
6128425
n÷2
612842.5
n÷3
408561.66666667
n÷3
306421.25
n÷5
245137
n2
1502303719225
n3
1841351134098294125
n4
2.2569164647973E+24
n5
2.766268657155E+30
2 √n
1107.1065892677
3 √n
107.01868832454
4 √n
33.273211285773
5 √n
16.507289741735
1 , 5 , 29 , 79 , 107 , 145 , 395 , 535 , 2291 , 3103 , 8453 , 11455 , 15515 , 42265 , 245137 , 1225685
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
-1225684
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 1225685 can be divided by 16 positive divisors.
The sum of these divisors (counting 1225685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001111010101
3
Ternary
2022021022202
4
Quaternary
10223033111
5
Quinary
303210220
6
Senary
42134245
8
Octal
4531725
10
Decimal
1225685
12
Duodecimal
4b1385
16
Hexadecimal
12b3d5
20
Vigesimal
7d445
36
Base36
q9qt
md5
103b6e07422c6ba22f6f214c99aef3f1
sha1
d4e10ea321554e561c5b4662e12f6494fadfce25
sha256
26624e5a4eca6d32d2e5fad294603fb295a9825670e7517a3db6a7a1710b0543
sha512
bfb892b83a2bc01220c552113b7aa9772e5e81818cb4b1f5a1ab43d3010c3c15059a980847f51f2ed5cb516028e1f3ce0c206dab746a404b1fa4b2977a48f62e
ripemd-160
ef9fcc47e9aec6f2e7b37a3d125cca5ac8422f3d
Diameter
2451370
Circumference
7701205.9832304
Area
4719626327777.9
Volume
7.7130335940832E+18
Surface area
18878505311112
Circumference
7701205.9832304
Perimeter
4902740
Area
1502303719225
Diagonal
1733380.3501973
Surface area
9013822315350
Volume
1841351134098294125
Space diagonal
2122948.6940751
Perimeter
3677055
Area
650516592524.35
Altitude
1061474.3470375
Surface area
650516592524.35
Volume
2.1700531224441E+17
Height
577793.45006576