1142986 is an even 7-digits composite number following 1142985
and preceding 1142987 . In scientific notation, it is written as 1.142986 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 527520 positive integers (up to 1142986) that are relatively prime to 1142986.
1142986 has 8 divisors, whose sum is 1846404
The reverse of 1142986 is 6892411
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million one hundred forty-two thousand nine hundred eighty-six
Scientific notation
1.142986 × 10^6
Engineering notation
1.142986 × 10^6
Prime Factorization
2 × 13 × 43961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1142986
Product of the distinct prime numbers
The prime factorization of 1142986 is 2 × 13 × 43961.
Since it has a total of 3 prime factors.
2 , 4 , 84 , 41 , 535 , 452 , 6632 , 3671 , 3469 , 23801 , 31896 , 970304 , 2136574 , 9142921 , 82980483 , 26708630 , 322389621 , 508528648 , 1972730207 , 7736697080
n×2
2285972
n×3
3428958
n×4
4571944
n×5
5714930
n÷2
571493
n÷3
380995.33333333
n÷3
285746.5
n÷5
228597.2
n2
1306416996196
n3
1493216336814081256
n4
1.7067253679498E+24
n5
1.9507632014114E+30
2 √n
1069.1052333611
3 √n
104.55552096459
4 √n
32.697174699981
5 √n
16.278267546458
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1142985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1142986 can be divided by 8 positive divisors.
The sum of these divisors (counting 1142986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010111000011001010
3
Ternary
2011001212211
4
Quaternary
10113003022
5
Quinary
243033421
6
Senary
40255334
8
Octal
4270312
10
Decimal
1142986
12
Duodecimal
47154a
16
Hexadecimal
1170ca
20
Vigesimal
72h96
36
Base36
ohxm
md5
af67fd307821f3e7ed7c674ad8c4f62e
sha1
c431a03d3075c5d79894d1b7314a52b0ad1f342c
sha256
7e08131ecbc89c5081015cb3e4d5469419836a99b22cd4171e41a18bfd7e7e3b
sha512
6867ef5395ead570071f1ec813197a413953bfb6df3b25213a706ca8248b72877279655a9b23e0fb670d887dac9d89813eea99db4291a705c976de2acc879a5b
ripemd-160
e51741477d0c6ca0d7e1a248b41465fa76f8995f
Diameter
2285972
Circumference
7181592.841512
Area
4104230037774.2
Volume
6.2547699652738E+18
Surface area
16416920151097
Circumference
7181592.841512
Perimeter
4571944
Area
1306416996196
Diagonal
1616426.3028026
Surface area
7838501977176
Volume
1493216336814081256
Space diagonal
1979709.8243399
Perimeter
3428958
Area
565695153320.75
Altitude
989854.91216996
Surface area
565695153320.75
Volume
1.759772329233E+17
Height
538808.76760086