1042987 is an odd 7-digits composite number following 1042986
and preceding 1042988 . In scientific notation, it is written as 1.042987 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 929760 positive integers (up to 1042987) that are relatively prime to 1042987.
1042987 has 8 divisors, whose sum is 1159920
The reverse of 1042987 is 7892401
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million forty-two thousand nine hundred eighty-seven
Scientific notation
1.042987 × 10^6
Engineering notation
1.042987 × 10^6
Prime Factorization
53 × 11 × 1789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1042987
Product of the distinct prime numbers
The prime factorization of 1042987 is 53 × 11 × 1789.
Since it has a total of 3 prime factors.
7 , 3 , 32 , 29 , 764 , 109 , 698 , 2940 , 58773 , 81689 , 923870 , 400951 , 6264538 , 1793805 , 13468791 , 24415760 , 292878031 , 792778829 , 3996727603 , 6089136778
n×2
2085974
n×3
3128961
n×4
4171948
n×5
5214935
n÷2
521493.5
n÷3
347662.33333333
n÷3
260746.75
n÷5
208597.4
n2
1087821882169
n3
1134584081417798803
n4
1.1833564473257E+24
n5
1.2342253909269E+30
2 √n
1021.2673499138
3 √n
101.41284469139
4 √n
31.957273818551
5 √n
15.982907244292
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
-1042986
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 1042987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1042987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101000101011
3
Ternary
1221222201011
4
Quaternary
3332220223
5
Quinary
231333422
6
Senary
34204351
8
Octal
3765053
10
Decimal
1042987
12
Duodecimal
4236b7
16
Hexadecimal
fea2b
20
Vigesimal
6a797
36
Base36
mcrv
md5
65a3ae9a23e4766a18a5dee5bbcc63ae
sha1
b908b101c31fae3a145cd98e0d6250cf72cc2b09
sha256
8e2f1360db361e8839bf18bc0b9bca6d4eab9d3dc8efa7c0ca63b3955d356550
sha512
afbdf5fba037ab57997e70f3b26da6b8e225dfdf30d4d78df6e00a96585bdda1b8073943442fca83f02b7468ea48fb45272f2984d62f22b300a7b58a0c0bc06f
ripemd-160
099086c75377d7586e8cd8784a3b02908131fd1b
Diameter
2085974
Circumference
6553280.5939793
Area
3417493233436.4
Volume
4.7525346867494E+18
Surface area
13669972933745
Circumference
6553280.5939793
Perimeter
4171948
Area
1087821882169
Diagonal
1475006.3607788
Surface area
6526931293014
Volume
1134584081417798803
Space diagonal
1806506.4756338
Perimeter
3128961
Area
471040692375.48
Altitude
903253.23781692
Surface area
471040692375.48
Volume
1.3371201629947E+17
Height
491668.78692628