1275142 is an even 7-digits composite number following 1275141
and preceding 1275143 . In scientific notation, it is written as 1.275142 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 574240 positive integers (up to 1275142) that are relatively prime to 1275142.
1275142 has 16 divisors, whose sum is 2106000
The reverse of 1275142 is 2415721
Previous prime number is 389
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred seventy-five thousand one hundred forty-two
Scientific notation
1.275142 × 10^6
Engineering notation
1.275142 × 10^6
Prime Factorization
2 × 11 × 389 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1275142
Product of the distinct prime numbers
The prime factorization of 1275142 is 2 × 11 × 389 × 149.
Since it has a total of 4 prime factors.
10 , 1 , 49 , 95 , 920 , 238 , 648 , 2552 , 86619 , 53592 , 796829 , 282273 , 9746173 , 5083897 , 70612238 , 53319246 , 492359601 , 410145517 , 9367840874 , 9807238509
n×2
2550284
n×3
3825426
n×4
5100568
n×5
6375710
n÷2
637571
n÷3
425047.33333333
n÷3
318785.5
n÷5
255028.4
n2
1625987120164
n3
2073364468380163288
n4
2.6438341149392E+24
n5
3.3712639209918E+30
2 √n
1129.2218559699
3 √n
108.43916967921
4 √n
33.603896440292
5 √n
16.638405717964
1 , 2 , 11 , 22 , 149 , 298 , 389 , 778 , 1639 , 3278 , 4279 , 8558 , 57961 , 115922 , 637571 , 1275142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1275141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1275142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1275142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111010100000110
3
Ternary
2101210011111
4
Quaternary
10313110012
5
Quinary
311301032
6
Senary
43155234
8
Octal
4672406
10
Decimal
1275142
12
Duodecimal
515b1a
16
Hexadecimal
137506
20
Vigesimal
7j7h2
36
Base36
rbwm
md5
ded68cb488b686ba077a3e94819d5d86
sha1
bbb85c8164986cff8f05a2c30efc731b4f780983
sha256
fa23d088245d20a59a03c7fa8698995f51dcd95e3e8a105425b56baabe09c835
sha512
c3e41c3e469b1b3df2e2dcee67f165e454755271260079192bdea8a10fbdf235444db689912fff0cdadd7ad490cc25bcf012502bd7425b338a934d5d585ac2b5
ripemd-160
c635594c3c529881b07f353ccf4276e9ff8ea280
Diameter
2550284
Circumference
8011953.4789676
Area
5108189191538.8
Volume
8.684888776103E+18
Surface area
20432756766155
Circumference
8011953.4789676
Perimeter
5100568
Area
1625987120164
Diagonal
1803323.1103516
Surface area
9755922720984
Volume
2073364468380163288
Space diagonal
2208610.730865
Perimeter
3825426
Area
704073076144.16
Altitude
1104305.3654325
Surface area
704073076144.16
Volume
2.4434834591048E+17
Height
601107.70345052