1245286 is an even 7-digits composite number following 1245285
and preceding 1245287 . In scientific notation, it is written as 1.245286 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 524160 positive integers (up to 1245286) that are relatively prime to 1245286.
1245286 has 16 divisors, whose sum is 1940400
The reverse of 1245286 is 6825421
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred forty-five thousand two hundred eighty-six
Scientific notation
1.245286 × 10^6
Engineering notation
1.245286 × 10^6
Prime Factorization
2 × 49 × 97 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245286
Product of the distinct prime numbers
The prime factorization of 1245286 is 2 × 49 × 97 × 131.
Since it has a total of 4 prime factors.
9 , 5 , 82 , 7 , 180 , 327 , 2560 , 7236 , 98744 , 84891 , 234850 , 175460 , 1082111 , 2402802 , 17008691 , 35763275 , 252344297 , 4546611 , 807405426 , 139769440
n×2
2490572
n×3
3735858
n×4
4981144
n×5
6226430
n÷2
622643
n÷3
415095.33333333
n÷3
311321.5
n÷5
249057.2
n2
1550737221796
n3
1931111351981453656
n4
2.4047859310636E+24
n5
2.9946462529504E+30
2 √n
1115.9238325262
3 √n
107.58615051867
4 √n
33.405446150684
5 √n
16.559751719734
1 , 2 , 49 , 97 , 98 , 131 , 194 , 262 , 4753 , 6419 , 9506 , 12707 , 12838 , 25414 , 622643 , 1245286
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
-1245285
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 1245286 can be divided by 16 positive divisors.
The sum of these divisors (counting 1245286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000000001100110
3
Ternary
2100021012201
4
Quaternary
10300001212
5
Quinary
304322121
6
Senary
42405114
8
Octal
4600146
10
Decimal
1245286
12
Duodecimal
50079a
16
Hexadecimal
130066
20
Vigesimal
7fd46
36
Base36
qova
md5
cfc1b324b6d4569d7dc18dc9ee64fcbd
sha1
8388ea120b426234bfaf3366398356958815a443
sha256
95a65f372a523932c444b311080e62a01163d2abc5d99a47d4f2514c90ebc6ff
sha512
a65d8702a2bf9bf9dd2d48dfa7bb5011099acc348f77ad9aa2a5364db2ea50eb4fbf5a9b2cd973480038953a5b8720ab1c2fdb68ae6cbad3c14dd00cb2f7ea08
ripemd-160
a010fba9117630e437f84d145dd6aca85926dbe5
Diameter
2490572
Circumference
7824362.6984364
Area
4871784663642.6
Volume
8.0890203155317E+18
Surface area
19487138654570
Circumference
7824362.6984364
Perimeter
4981144
Area
1550737221796
Diagonal
1761100.3502333
Surface area
9304423330776
Volume
1931111351981453656
Space diagonal
2156898.6219542
Perimeter
3735858
Area
671488914334.72
Altitude
1078449.3109771
Surface area
671488914334.72
Volume
2.2758365536873E+17
Height
587033.45007778