1242995 is an odd 7-digits composite number following 1242994
and preceding 1242996 . In scientific notation, it is written as 1.242995 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 917280 positive integers (up to 1242995) that are relatively prime to 1242995.
1242995 has 12 divisors, whose sum is 1616256
The reverse of 1242995 is 5992421
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million two hundred forty-two thousand nine hundred ninety-five
Scientific notation
1.242995 × 10^6
Engineering notation
1.242995 × 10^6
Prime Factorization
5 × 13 × 13 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
95615
Product of the distinct prime numbers
The prime factorization of 1242995 is 5 × 13 × 13 × 1471.
Since it has a total of 4 prime factors.
7 , 10 , 88 , 35 , 181 , 740 , 3625 , 1957 , 43252 , 20511 , 891471 , 496690 , 3135901 , 7002691 , 31734360 , 20373249 , 776305079 , 800287594 , 6367653370 , 2658184350
n×2
2485990
n×3
3728985
n×4
4971980
n×5
6214975
n÷2
621497.5
n÷3
414331.66666667
n÷3
310748.75
n÷5
248599
n2
1545036570025
n3
1920472731358224875
n4
2.3871380027146E+24
n5
2.9672006016843E+30
2 √n
1114.8968562159
3 √n
107.52013324009
4 √n
33.390071222084
5 √n
16.553654109911
1 , 5 , 13 , 65 , 169 , 845 , 1471 , 7355 , 19123 , 95615 , 248599 , 1242995
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242995 can be divided by 12 positive divisors.
The sum of these divisors (counting 1242995) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101111011101110011
3
Ternary
2100011001212
4
Quaternary
10233131303
5
Quinary
304233440
6
Senary
42350335
8
Octal
4573563
10
Decimal
1242995
12
Duodecimal
4bb3ab
16
Hexadecimal
12f773
20
Vigesimal
7f79f
36
Base36
qn3n
md5
112056263327b8e6a7442825415c2fcb
sha1
c6c56a569c950a3219cff05ba83932035df8483d
sha256
db4965fc2713b095ec18776d7c2746ce108c011aea53d581bb96bc815eb5e5e8
sha512
d84779dbc0b8080584e63acec4558ff274b5cda50d776f8ef28e16e3bfe0a730674b75eea5cf09cf21d8fedc455eb0ca0421570c94c7d43e92d6db9f1c051948
ripemd-160
d57d7a784cdf36e94ada3f78b7621ba118d5d04b
Diameter
2485990
Circumference
7809967.9208977
Area
4853875537918.1
Volume
8.0444573656727E+18
Surface area
19415502151672
Circumference
7809967.9208977
Perimeter
4971980
Area
1545036570025
Diagonal
1757860.3869619
Surface area
9270219420150
Volume
1920472731358224875
Space diagonal
2152930.4935541
Perimeter
3728985
Area
669020459708.81
Altitude
1076465.246777
Surface area
669020459708.81
Volume
2.2632988190454E+17
Height
585953.46232065