1271142 is an even 7-digits composite number following 1271141
and preceding 1271143 . In scientific notation, it is written as 1.271142 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 423708 positive integers (up to 1271142) that are relatively prime to 1271142.
1271142 has 12 divisors, whose sum is 2754180
The reverse of 1271142 is 2411721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred seventy-one thousand one hundred forty-two
Scientific notation
1.271142 × 10^6
Engineering notation
1.271142 × 10^6
Prime Factorization
2 × 3 × 3 × 70619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
423714
Product of the distinct prime numbers
The prime factorization of 1271142 is 2 × 3 × 3 × 70619.
Since it has a total of 4 prime factors.
7 , 4 , 99 , 2 , 752 , 155 , 2230 , 5701 , 93367 , 18944 , 644461 , 879258 , 3576717 , 314584 , 82727831 , 22458710 , 303035280 , 866260908 , 8936734602 , 1736389333
n×2
2542284
n×3
3813426
n×4
5084568
n×5
6355710
n÷2
635571
n÷3
423714
n÷3
317785.5
n÷5
254228.4
n2
1615801984164
n3
2053913765754195288
n4
2.6108160520283E+24
n5
3.3187179380074E+30
2 √n
1127.4493336731
3 √n
108.32566309928
4 √n
33.577512321093
5 √n
16.627953973865
1 , 2 , 3 , 6 , 9 , 18 , 70619 , 141238 , 211857 , 423714 , 635571 , 1271142
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1271141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1271142 can be divided by 12 positive divisors.
The sum of these divisors (counting 1271142) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110110010101100110
3
Ternary
2101120200100
4
Quaternary
10312111212
5
Quinary
311134032
6
Senary
43124530
8
Octal
4662546
10
Decimal
1271142
12
Duodecimal
513746
16
Hexadecimal
136566
20
Vigesimal
7ihh2
36
Base36
r8ti
md5
667d7c573e2e178b774b40069402e177
sha1
3c9de41a20981d1e0bb6290526a6a238b2c09ab9
sha256
127e9b25ddbd4be13255e0493625761342c94d1f53633733f33b1c7227d71ead
sha512
dcd7cc686397775990cc6116c23eb11ef7f18b09701098f3cfe6d5a02192909a40657803bb567b0c30ed93fa5e4158f2d5c8abd18f39ffca1cc262ad0169ec31
ripemd-160
0069393dc4373bcc33a097322bb632735e0e5481
Diameter
2542284
Circumference
7986820.7377389
Area
5076191643105.4
Volume
8.6034138634671E+18
Surface area
20304766572422
Circumference
7986820.7377389
Perimeter
5084568
Area
1615801984164
Diagonal
1797666.2561021
Surface area
9694811904984
Volume
2053913765754195288
Space diagonal
2201682.5276347
Perimeter
3813426
Area
699662782885.66
Altitude
1100841.2638174
Surface area
699662782885.66
Volume
2.4205605862286E+17
Height
599222.08536735