1187142 is an even 7-digits composite number following 1187141
and preceding 1187143 . In scientific notation, it is written as 1.187142 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 359720 positive integers (up to 1187142) that are relatively prime to 1187142.
1187142 has 16 divisors, whose sum is 2590272
The reverse of 1187142 is 2417811
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million one hundred eighty-seven thousand one hundred forty-two
Scientific notation
1.187142 × 10^6
Engineering notation
1.187142 × 10^6
Prime Factorization
2 × 3 × 11 × 17987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1187142
Product of the distinct prime numbers
The prime factorization of 1187142 is 2 × 3 × 11 × 17987.
Since it has a total of 4 prime factors.
3 , 5 , 37 , 28 , 60 , 51 , 9740 , 2064 , 35724 , 33154 , 227763 , 580967 , 5972971 , 9329324 , 91775740 , 47507570 , 287464367 , 388539757 , 7167480407 , 9889166907
n×2
2374284
n×3
3561426
n×4
4748568
n×5
5935710
n÷2
593571
n÷3
395714
n÷3
296785.5
n÷5
237428.4
n2
1409306128164
n3
1673046495600867288
n4
1.9861437628806E+24
n5
2.3578346789536E+30
2 √n
1089.5604618377
3 √n
105.88494695896
4 √n
33.008490753709
5 √n
16.402140738566
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 17987 , 35974 , 53961 , 107922 , 197857 , 395714 , 593571 , 1187142
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
-1187141
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 1187142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1187142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100001110101000110
3
Ternary
2020022110020
4
Quaternary
10201311012
5
Quinary
300442032
6
Senary
41240010
8
Octal
4416506
10
Decimal
1187142
12
Duodecimal
493006
16
Hexadecimal
121d46
20
Vigesimal
787h2
36
Base36
pg06
md5
4cdd68455533b9eb7b16af9c7c969bc9
sha1
9a790c099f8baebfce1cb2fd42746196a9ecbf35
sha256
01ab8baabe983719ff64ef41e776da37741ef44fb424a7ea8446ca3407a98e83
sha512
ad12d0accd46a7d7637ad085c147c980317e273546dcc3eb5293b36ec323bddcf81c59368e207c3d14cc5ac2bc40f48204cbda41e3822620f864de84e612ea50
ripemd-160
c6019c61f9c3dbc1b7f423a10bc861665f6d5935
Diameter
2374284
Circumference
7459033.1719358
Area
4427465778899.1
Volume
7.0080407729251E+18
Surface area
17709863115596
Circumference
7459033.1719358
Perimeter
4748568
Area
1409306128164
Diagonal
1678872.3168627
Surface area
8455836768984
Volume
1673046495600867288
Space diagonal
2056190.2597989
Perimeter
3561426
Area
610247454349.56
Altitude
1028095.1298995
Surface area
610247454349.56
Volume
1.9717042037996E+17
Height
559624.10562091