1242910 is an even 7-digits composite number following 1242909
and preceding 1242911 . In scientific notation, it is written as 1.242910 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 497160 positive integers (up to 1242910) that are relatively prime to 1242910.
1242910 has 8 divisors, whose sum is 2237256
The reverse of 1242910 is 0192421
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million two hundred forty-two thousand nine hundred ten
Scientific notation
1.242910 × 10^6
Engineering notation
1.242910 × 10^6
Prime Factorization
2 × 5 × 124291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242910
Product of the distinct prime numbers
The prime factorization of 1242910 is 2 × 5 × 124291.
Since it has a total of 3 prime factors.
3 , 8 , 73 , 88 , 349 , 85 , 15 , 8174 , 73846 , 36123 , 472917 , 730691 , 59883 , 3706681 , 43561918 , 28803828 , 526081319 , 832500330 , 4122139255 , 315221399
n×2
2485820
n×3
3728730
n×4
4971640
n×5
6214550
n÷2
621455
n÷3
414303.33333333
n÷3
310727.5
n÷5
248582
n2
1544825268100
n3
1920078773974171000
n4
2.3864851089602E+24
n5
2.9661862067778E+30
2 √n
1114.8587354459
3 √n
107.51768232659
4 √n
33.389500377303
5 √n
16.553427705285
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
-1242909
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 1242910 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242910) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111011100011110
3
Ternary
2100010221201
4
Quaternary
10233130132
5
Quinary
304233120
6
Senary
42350114
8
Octal
4573436
10
Decimal
1242910
12
Duodecimal
4bb33a
16
Hexadecimal
12f71e
20
Vigesimal
7f75a
36
Base36
qn1a
md5
a4d0ac62ca7b681a7ecdab33e7072d48
sha1
716f39f04bd5783a2614e3393e2ed564a5fba054
sha256
92ec08d6081609ca6b4b622a13bf60fe67136355d5518da75f3f33b244f89e4d
sha512
8a53f58f49b3ce18af3f4923dec1bbf62cde08c43294f4fad3f749b330952ffc2ee2daf28433ed190099f433e0e2f8e098dc34d50abc9fbb7f564afac0a3a1c2
ripemd-160
8f542d008415eda6223d927fc19cd9e65882e626
Diameter
2485820
Circumference
7809433.8501466
Area
4853211713342.8
Volume
8.0428071608413E+18
Surface area
19412846853371
Circumference
7809433.8501466
Perimeter
4971640
Area
1544825268100
Diagonal
1757740.1788091
Surface area
9268951608600
Volume
1920078773974171000
Space diagonal
2152783.2692354
Perimeter
3728730
Area
668928963291.35
Altitude
1076391.6346177
Surface area
668928963291.35
Volume
2.2628345358158E+17
Height
585913.39293638