1229145 is an odd 7-digits composite number following 1229144
and preceding 1229146 . In scientific notation, it is written as 1.229145 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 655536 positive integers (up to 1229145) that are relatively prime to 1229145.
1229145 has 8 divisors, whose sum is 1966656
The reverse of 1229145 is 5419221
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million two hundred twenty-nine thousand one hundred forty-five
Scientific notation
1.229145 × 10^6
Engineering notation
1.229145 × 10^6
Prime Factorization
3 × 5 × 81943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1229145
Product of the distinct prime numbers
The prime factorization of 1229145 is 3 × 5 × 81943.
Since it has a total of 3 prime factors.
7 , 8 , 80 , 75 , 279 , 204 , 1778 , 1638 , 64914 , 76815 , 743466 , 806246 , 8352139 , 6489991 , 92082761 , 76982142 , 740712453 , 659157113 , 9150925358 , 7901359561
n×2
2458290
n×3
3687435
n×4
4916580
n×5
6145725
n÷2
614572.5
n÷3
409715
n÷3
307286.25
n÷5
245829
n2
1510797431025
n3
1856989108357223625
n4
2.2825088775917E+24
n5
2.8055343743475E+30
2 √n
1108.6681198627
3 √n
107.11929513627
4 √n
33.296668299738
5 √n
16.516598958873
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1229144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1229145 can be divided by 8 positive divisors.
The sum of these divisors (counting 1229145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100000101011001
3
Ternary
2022110001220
4
Quaternary
10230011121
5
Quinary
303313040
6
Senary
42202253
8
Octal
4540531
10
Decimal
1229145
12
Duodecimal
4b3389
16
Hexadecimal
12c159
20
Vigesimal
7dch5
36
Base36
qcex
md5
22f1b00823cac9c0cce35b4f671a9371
sha1
b23ab7cefe6041e10895d9bf193a908a2c0e5d87
sha256
856dca1c108c8ae4c7f7790759c39f62e53344bfeb21e2181327582d4fdb081c
sha512
d4d22335c6a999da8062c66b57a432743e4cbf37b34754845959ba12c7f719d783586cbb3e96c395486d9c7ab31f05c5b2cfddf64c26f92ea73fa862f063e4b3
ripemd-160
e1b4295f2242f34db884934dae87a344d98e4eba
Diameter
2458290
Circumference
7722945.8043933
Area
4746310110370.5
Volume
7.7785377874818E+18
Surface area
18985240441482
Circumference
7722945.8043933
Perimeter
4916580
Area
1510797431025
Diagonal
1738273.5291231
Surface area
9064784586150
Volume
1856989108357223625
Space diagonal
2128941.5898692
Perimeter
3687435
Area
654194477619.96
Altitude
1064470.7949346
Surface area
654194477619.96
Volume
2.1884826518483E+17
Height
579424.50970769