1242911 is an odd 7-digits composite number following 1242910
and preceding 1242912 . In scientific notation, it is written as 1.242911 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1200024 positive integers (up to 1242911) that are relatively prime to 1242911.
1242911 has 4 divisors, whose sum is 1285800
The reverse of 1242911 is 1192421
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred forty-two thousand nine hundred eleven
Scientific notation
1.242911 × 10^6
Engineering notation
1.242911 × 10^6
Prime Factorization
29 × 42859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1242911
Product of the distinct prime numbers
The prime factorization of 1242911 is 29 × 42859.
Since it has a total of 2 prime factors.
2 , 5 , 3 , 32 , 149 , 487 , 3933 , 7167 , 76402 , 7602 , 253327 , 920648 , 5044541 , 7659752 , 59583930 , 65262450 , 666793587 , 49749169 , 8680333752 , 85120337
n×2
2485822
n×3
3728733
n×4
4971644
n×5
6214555
n÷2
621455.5
n÷3
414303.66666667
n÷3
310727.75
n÷5
248582.2
n2
1544827753921
n3
1920083408453704031
n4
2.3864927892846E+24
n5
2.9661981392225E+30
2 √n
1114.8591839331
3 √n
107.51771116152
4 √n
33.389507093294
5 √n
16.553430368941
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242911 can be divided by 4 positive divisors.
The sum of these divisors (counting 1242911) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111011100011111
3
Ternary
2100010221202
4
Quaternary
10233130133
5
Quinary
304233121
6
Senary
42350115
8
Octal
4573437
10
Decimal
1242911
12
Duodecimal
4bb33b
16
Hexadecimal
12f71f
20
Vigesimal
7f75b
36
Base36
qn1b
md5
9d61ca76ae29944940594b4c1cd81b9d
sha1
6a51687a735b9ad6de1b29348fac7f9689bf4355
sha256
b98dddff6dc0e59231604ec03b020590150ce4bea43c77f48564742fb2265f3e
sha512
60c83bf2b4e152cf805349b976534de6f341eb2ca45c9047d5bddf22735a88507666f942eb34d669f0512606db7a173a2a142ddf0f11ff2996bed0bc8a3d1bb8
ripemd-160
69dac27afd2af8cb37e2f0b04e461eaa00dab9fe
Diameter
2485822
Circumference
7809440.1333319
Area
4853219522779.8
Volume
8.0428265737037E+18
Surface area
19412878091119
Circumference
7809440.1333319
Perimeter
4971644
Area
1544827753921
Diagonal
1757741.5930227
Surface area
9268966523526
Volume
1920083408453704031
Space diagonal
2152785.0012862
Perimeter
3728733
Area
668930039683.42
Altitude
1076392.5006431
Surface area
668930039683.42
Volume
2.2628399976023E+17
Height
585913.8643409