1242085 is an odd 7-digits composite number following 1242084
and preceding 1242086 . In scientific notation, it is written as 1.242085 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 903168 positive integers (up to 1242085) that are relatively prime to 1242085.
1242085 has 8 divisors, whose sum is 1352792
The reverse of 1242085 is 5802421
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred forty-two thousand eighty-five
Scientific notation
1.242085 × 10^6
Engineering notation
1.242085 × 10^6
Prime Factorization
985 × 13 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242085
Product of the distinct prime numbers
The prime factorization of 1242085 is 985 × 13 × 97.
Since it has a total of 3 prime factors.
7 , 10 , 1 , 96 , 698 , 94 , 9323 , 6381 , 11596 , 59971 , 415544 , 309532 , 4032043 , 7764013 , 23635039 , 8295293 , 881130936 , 2149182 , 8665353969 , 9639326672
n×2
2484170
n×3
3726255
n×4
4968340
n×5
6210425
n÷2
621042.5
n÷3
414028.33333333
n÷3
310521.25
n÷5
248417
n2
1542775147225
n3
1916257868740964125
n4
2.3801551548951E+24
n5
2.9563550155679E+30
2 √n
1114.4886719927
3 √n
107.49388824096
4 √n
33.383958303243
5 √n
16.551229604827
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
-1242084
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 1242085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111001111100101
3
Ternary
2100002211011
4
Quaternary
10233033211
5
Quinary
304221320
6
Senary
42342221
8
Octal
4571745
10
Decimal
1242085
12
Duodecimal
4ba971
16
Hexadecimal
12f3e5
20
Vigesimal
7f545
36
Base36
qmed
md5
9f4276d7e7c20440fcaf2d3649d2c9cf
sha1
58f7d4b289c113da1222b8fca0a7a01ff4f34195
sha256
6e14bd4017d1df721ce5d1255918ca833f08a5dc29398d6ca33bfcd49bffac49
sha512
d653e603491a6f86c7d055a8dfeb67bb126d459bb4e0403e88b58c417bfa99463b5c6949d68596f1b45326fa19bbd8287ed0cc9a053a0779e18721bb2a6baa33
ripemd-160
d69ac5a79ddda9fb49cb10f191e19ac25c547768
Diameter
2484170
Circumference
7804250.2222682
Area
4846771068663
Volume
8.026802190427E+18
Surface area
19387084274652
Circumference
7804250.2222682
Perimeter
4968340
Area
1542775147225
Diagonal
1756573.4526202
Surface area
9256650883350
Volume
1916257868740964125
Space diagonal
2151354.3273192
Perimeter
3726255
Area
668041234912.06
Altitude
1075677.1636596
Surface area
668041234912.06
Volume
2.2583315558147E+17
Height
585524.48420673