1242488 is an even 7-digits composite number following 1242487
and preceding 1242489 . In scientific notation, it is written as 1.242488 × 10^6.
The sum of its digits is 29. It has a total of 6 prime factors and 24 positive divisors.
There are 572832 positive integers (up to 1242488) that are relatively prime to 1242488.
1242488 has 24 divisors, whose sum is 2525400
The reverse of 1242488 is 8842421
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two hundred forty-two thousand four hundred eighty-eight
Scientific notation
1.242488 × 10^6
Engineering notation
1.242488 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 13 × 919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
23894
Product of the distinct prime numbers
The prime factorization of 1242488 is 2 × 2 × 2 × 13 × 13 × 919.
Since it has a total of 6 prime factors.
4 , 6 , 14 , 30 , 792 , 310 , 2763 , 8416 , 97602 , 32013 , 77002 , 371906 , 9037915 , 358865 , 39598083 , 66435899 , 655115432 , 108953444 , 878837387 , 7828862470
n×2
2484976
n×3
3727464
n×4
4969952
n×5
6212440
n÷2
621244
n÷3
414162.66666667
n÷3
310622
n÷5
248497.6
n2
1543776430144
n3
1918123689136758272
n4
2.3832456662682E+24
n5
2.9611541413902E+30
2 √n
1114.6694577318
3 √n
107.50551260716
4 √n
33.386665867255
5 √n
16.55230348947
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 169 , 338 , 676 , 919 , 1352 , 1838 , 3676 , 7352 , 11947 , 23894 , 47788 , 95576 , 155311 , 310622 , 621244 , 1242488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242488 can be divided by 24 positive divisors.
The sum of these divisors (counting 1242488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101111010101111000
3
Ternary
2100010101002
4
Quaternary
10233111320
5
Quinary
304224423
6
Senary
42344132
8
Octal
4572570
10
Decimal
1242488
12
Duodecimal
4bb048
16
Hexadecimal
12f578
20
Vigesimal
7f648
36
Base36
qmpk
md5
855f225265274aa0fdea71c6835663ba
sha1
495364cb2d01f9a95b1c8e79c7c9db5fe2747363
sha256
001a1673fc7d71f4a924b32191bd79f60e7da6f758bbfe4355438dfb7f673b67
sha512
dae5f933960755f2b0d40122fff9b973a3b14c251892b41d78ecc07024d5acdf4d6cc6e79fc0c91c50db0e9627975811408c51fef877e048f5e13e58c04e2097
ripemd-160
905a8d00713c1792f2b6feac1a1b65aefc29aef2
Diameter
2484976
Circumference
7806782.3459469
Area
4849916691725.5
Volume
8.0346177206248E+18
Surface area
19399666766902
Circumference
7806782.3459469
Perimeter
4969952
Area
1543776430144
Diagonal
1757143.3806858
Surface area
9262658580864
Volume
1918123689136758272
Space diagonal
2152052.3437946
Perimeter
3727464
Area
668474803134.18
Altitude
1076026.1718973
Surface area
668474803134.18
Volume
2.2605304462386E+17
Height
585714.46022861