1142181 is an odd 7-digits composite number following 1142180
and preceding 1142182 . In scientific notation, it is written as 1.142181 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 745416 positive integers (up to 1142181) that are relatively prime to 1142181.
1142181 has 12 divisors, whose sum is 1310400
The reverse of 1142181 is 1812411
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million one hundred forty-two thousand one hundred eighty-one
Scientific notation
1.142181 × 10^6
Engineering notation
1.142181 × 10^6
Prime Factorization
9 × 9 × 239 × 59
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126909
Product of the distinct prime numbers
The prime factorization of 1142181 is 9 × 9 × 239 × 59.
Since it has a total of 4 prime factors.
7 , 8 , 36 , 75 , 446 , 529 , 4350 , 9986 , 67241 , 98515 , 954579 , 139387 , 2130156 , 1671131 , 68457377 , 4155448 , 449302634 , 125354051 , 7325154542 , 6263097165
n×2
2284362
n×3
3426543
n×4
4568724
n×5
5710905
n÷2
571090.5
n÷3
380727
n÷3
285545.25
n÷5
228436.2
n2
1304577436761
n3
1490063561297115741
n4
1.7019222885059E+24
n5
1.943903301408E+30
2 √n
1068.728683998
3 √n
104.53096920233
4 √n
32.691416059846
5 √n
16.27597395781
1 , 9 , 59 , 81 , 239 , 531 , 2151 , 4779 , 14101 , 19359 , 126909 , 1142181
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
-1142180
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 1142181 can be divided by 12 positive divisors.
The sum of these divisors (counting 1142181) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110110110100101
3
Ternary
2011000210000
4
Quaternary
10112312211
5
Quinary
243022211
6
Senary
40251513
8
Octal
4266645
10
Decimal
1142181
12
Duodecimal
470b99
16
Hexadecimal
116da5
20
Vigesimal
72f91
36
Base36
ohb9
md5
04eddd126163182abdda43bb4fbae1b5
sha1
a3f956896dd933c4bd7dfe18c535f3afef1d9930
sha256
bcaf3a1acaf994af61f458681c099bf42e240f6163120edcd8d2e787790b120f
sha512
9cc6a4d2c075a3de79d17ae763f02be09b35bdb963f8bde3292fad8263233fe6ba12af7e25e7ca9e40a0983d889ef736ec8a0d7f461f75784df506f51fff3a8d
ripemd-160
bdd680ab84b3d8931d4cc1c6dee84bb1a5624525
Diameter
2284362
Circumference
7176534.8773397
Area
4098450891367.4
Volume
6.2415636500705E+18
Surface area
16393803565469
Circumference
7176534.8773397
Perimeter
4568724
Area
1304577436761
Diagonal
1615287.8608849
Surface area
7827464620566
Volume
1490063561297115741
Space diagonal
1978315.5234398
Perimeter
3426543
Area
564898600719.51
Altitude
989157.76171991
Surface area
564898600719.51
Volume
1.7560567476536E+17
Height
538429.28696162