1243485 is an odd 7-digits composite number following 1243484
and preceding 1243486 . In scientific notation, it is written as 1.243485 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 648000 positive integers (up to 1243485) that are relatively prime to 1243485.
1243485 has 16 divisors, whose sum is 1507840
The reverse of 1243485 is 5843421
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred forty-three thousand four hundred eighty-five
Scientific notation
1.243485 × 10^6
Engineering notation
1.243485 × 10^6
Prime Factorization
15 × 9 × 61 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1243485
Product of the distinct prime numbers
The prime factorization of 1243485 is 15 × 9 × 61 × 151.
Since it has a total of 4 prime factors.
3 , 1 , 75 , 12 , 998 , 87 , 6481 , 5950 , 96734 , 23612 , 653070 , 776120 , 6527737 , 8061663 , 76251823 , 11778745 , 398184526 , 702978684 , 4010663166 , 7654626773
n×2
2486970
n×3
3730455
n×4
4973940
n×5
6217425
n÷2
621742.5
n÷3
414495
n÷3
310871.25
n÷5
248697
n2
1546254945225
n3
1922744830563109125
n4
2.3909043556328E+24
n5
2.973053702664E+30
2 √n
1115.1165858331
3 √n
107.53425985735
4 √n
33.393361403624
5 √n
16.55495902454
1 , 9 , 15 , 61 , 135 , 151 , 549 , 915 , 1359 , 2265 , 8235 , 9211 , 20385 , 82899 , 138165 , 1243485
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
-1243484
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 1243485 can be divided by 16 positive divisors.
The sum of these divisors (counting 1243485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111100101011101
3
Ternary
2100011202000
4
Quaternary
10233211131
5
Quinary
304242420
6
Senary
42352513
8
Octal
4574535
10
Decimal
1243485
12
Duodecimal
4bb739
16
Hexadecimal
12f95d
20
Vigesimal
7f8e5
36
Base36
qnh9
md5
182e20a8d8f8fa0bd67e7a342c0ce5e7
sha1
b181f3223b276993d68ae83a31ac28206ea49ece
sha256
51d221307925c1c882eae60a25a580f36fe26d1b7c1ef390fdebfecadcf3338b
sha512
58903a9c489022d152b9644f53c7d0dc3fc7153d8baed80f6c7e1af06cf11a0884cbb6979c46851bbe2579b754b343d9e369b178aadaa3eb763488026450edee
ripemd-160
76d1177091fee4a3fa49138d51def4d2a91be6a4
Diameter
2486970
Circumference
7813046.6816982
Area
4857703176495.7
Volume
8.0539747125664E+18
Surface area
19430812705983
Circumference
7813046.6816982
Perimeter
4973940
Area
1546254945225
Diagonal
1758553.3516075
Surface area
9277529671350
Volume
1922744830563109125
Space diagonal
2153779.1984498
Perimeter
3730455
Area
669548031646.08
Altitude
1076889.5992249
Surface area
669548031646.08
Volume
2.2659765136376E+17
Height
586184.45053584