1242015 is an odd 7-digits composite number following 1242014
and preceding 1242016 . In scientific notation, it is written as 1.242015 × 10^6.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 640800 positive integers (up to 1242015) that are relatively prime to 1242015.
1242015 has 16 divisors, whose sum is 2052096
The reverse of 1242015 is 5102421
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
one million two hundred forty-two thousand fifteen
Scientific notation
1.242015 × 10^6
Engineering notation
1.242015 × 10^6
Prime Factorization
3 × 5 × 31 × 2671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1242015
Product of the distinct prime numbers
The prime factorization of 1242015 is 3 × 5 × 31 × 2671.
Since it has a total of 4 prime factors.
4 , 9 , 86 , 56 , 404 , 298 , 8357 , 6826 , 85016 , 69131 , 828107 , 449561 , 7736246 , 502107 , 79134610 , 23203260 , 989092249 , 320559473 , 8825509657 , 2833189899
n×2
2484030
n×3
3726045
n×4
4968060
n×5
6210075
n÷2
621007.5
n÷3
414005
n÷3
310503.75
n÷5
248403
n2
1542601260225
n3
1915933904218353375
n4
2.3796186480478E+24
n5
2.955522055155E+30
2 √n
1114.4572670139
3 √n
107.49186886399
4 √n
33.383487939607
5 √n
16.551043045583
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 2671 , 8013 , 13355 , 40065 , 82801 , 248403 , 414005 , 1242015
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
-1242014
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 1242015 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111001110011111
3
Ternary
2100002201120
4
Quaternary
10233032133
5
Quinary
304221030
6
Senary
42342023
8
Octal
4571637
10
Decimal
1242015
12
Duodecimal
4ba913
16
Hexadecimal
12f39f
20
Vigesimal
7f50f
36
Base36
qmcf
md5
61b4597f8d7779d6414390f8a6521aa1
sha1
a7610f060869569e6c0a18c85e5174591f014011
sha256
f0798d173b23b9dd8d51ea66d6e68186c3b6cfeba6f0b0338e561016cfa1dc61
sha512
da6143f985c78aa5568c9484f5c0bb4a116bdcb96d29ef7d16c3ff88d460c4e79da887330fd396d46e7dfa14c0a017c5153cf70887a64939065e2c549ae0e8cb
ripemd-160
188cb4ee4da37734aaef7be9fcaf78c7b0627daa
Diameter
2484030
Circumference
7803810.3992967
Area
4846224786541.2
Volume
8.025445171008E+18
Surface area
19384899146165
Circumference
7803810.3992967
Perimeter
4968060
Area
1542601260225
Diagonal
1756474.4576708
Surface area
9255607561350
Volume
1915933904218353375
Space diagonal
2151233.0837627
Perimeter
3726045
Area
667965939632.37
Altitude
1075616.5418813
Surface area
667965939632.37
Volume
2.2579497599634E+17
Height
585491.48589027