1242495 is an odd 7-digits composite number following 1242494
and preceding 1242496 . In scientific notation, it is written as 1.242495 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 662640 positive integers (up to 1242495) that are relatively prime to 1242495.
1242495 has 8 divisors, whose sum is 1656720
The reverse of 1242495 is 5942421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred forty-two thousand four hundred ninety-five
Scientific notation
1.242495 × 10^6
Engineering notation
1.242495 × 10^6
Prime Factorization
9 × 5 × 27611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242495
Product of the distinct prime numbers
The prime factorization of 1242495 is 9 × 5 × 27611.
Since it has a total of 3 prime factors.
7 , 6 , 72 , 16 , 534 , 801 , 6879 , 7132 , 74514 , 81994 , 521475 , 678561 , 9983806 , 6924963 , 25177262 , 1747517 , 403131392 , 133490039 , 1434928130 , 5981317158
n×2
2484990
n×3
3727485
n×4
4969980
n×5
6212475
n÷2
621247.5
n÷3
414165
n÷3
310623.75
n÷5
248499
n2
1543793825025
n3
1918156108624437375
n4
2.3832993741853E+24
n5
2.9612375559284E+30
2 √n
1114.6725976716
3 √n
107.50571449702
4 √n
33.386712891083
5 √n
16.552322140091
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
-1242494
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 1242495 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242495) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111010101111111
3
Ternary
2100010101100
4
Quaternary
10233111333
5
Quinary
304224440
6
Senary
42344143
8
Octal
4572577
10
Decimal
1242495
12
Duodecimal
4bb053
16
Hexadecimal
12f57f
20
Vigesimal
7f64f
36
Base36
qmpr
md5
54fe87c973457dd57790ed6f77fa1666
sha1
aa35298ec3773a3a9d9c9ca53a08f8dd8255c071
sha256
cb90c981e46d0a8c01be9747c66d8de6545ff6ac5f88ec7ce50e88dcd2a3a0dd
sha512
0a05b13182518ae2585e4f5fd70cf46b2c79edf214e8ac3f44359c7ffc89761ef816cbd7ddb20081557eb34c7c3ff2ef60954a51100e44fee8dcca58527c5e0c
ripemd-160
8a11f22cc48f9849e31b6ae2760cc0a1b7a72fe5
Diameter
2484990
Circumference
7806826.3282441
Area
4849971339355.8
Volume
8.0347535190572E+18
Surface area
19399885357423
Circumference
7806826.3282441
Perimeter
4969980
Area
1543793825025
Diagonal
1757153.2801808
Surface area
9262762950150
Volume
1918156108624437375
Space diagonal
2152064.4681503
Perimeter
3727485
Area
668482335338.6
Altitude
1076032.2340751
Surface area
668482335338.6
Volume
2.2605686529712E+17
Height
585717.76006025