1042642 is an even 7-digits composite number following 1042641
and preceding 1042643 . In scientific notation, it is written as 1.042642 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 514644 positive integers (up to 1042642) that are relatively prime to 1042642.
1042642 has 8 divisors, whose sum is 1584000
The reverse of 1042642 is 2462401
Previous prime number is 79
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million forty-two thousand six hundred forty-two
Scientific notation
1.042642 × 10^6
Engineering notation
1.042642 × 10^6
Prime Factorization
2 × 79 × 6599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1042642
Product of the distinct prime numbers
The prime factorization of 1042642 is 2 × 79 × 6599.
Since it has a total of 3 prime factors.
3 , 8 , 5 , 30 , 23 , 82 , 7699 , 494 , 64241 , 58504 , 735177 , 400635 , 8848878 , 306944 , 39995742 , 38797295 , 855773807 , 564084157 , 6506445408 , 2264540778
n×2
2085284
n×3
3127926
n×4
4170568
n×5
5213210
n÷2
521321
n÷3
347547.33333333
n÷3
260660.5
n÷5
208528.4
n2
1087102340164
n3
1133458558153273288
n4
1.18179149799E+24
n5
1.2321854510473E+30
2 √n
1021.0984281645
3 √n
101.40166165336
4 √n
31.954630778097
5 √n
15.981849736821
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
-1042641
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 1042642 can be divided by 8 positive divisors.
The sum of these divisors (counting 1042642) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011010010
3
Ternary
1221222020101
4
Quaternary
3332203102
5
Quinary
231331032
6
Senary
34203014
8
Octal
3764322
10
Decimal
1042642
12
Duodecimal
42346a
16
Hexadecimal
fe8d2
20
Vigesimal
6a6c2
36
Base36
mcia
md5
7336a122070d49a67aa833dd2136dc6e
sha1
75937e31f3c9ed226251d05520e1feb031f03df3
sha256
e580b33f75bf4878c8c441120017443cbd58f09ce0416a7cf5606040fadf9790
sha512
e309e81632344dc253d6689fdb8af2ee0e50b3c0cd1f8e71b1ea04f9c3e55fb34601c72ca3c2fad02a957bbc53d8a2c6876db0c81ac6b0ad20f4337650eb2dbd
ripemd-160
c7cb39613717f7eea619580a21185d0ab1e3d053
Diameter
2085284
Circumference
6551112.8950483
Area
3415232725559.5
Volume
4.7478201059237E+18
Surface area
13660930902238
Circumference
6551112.8950483
Perimeter
4170568
Area
1087102340164
Diagonal
1474518.4570998
Surface area
6522614040984
Volume
1133458558153273288
Space diagonal
1805908.9181052
Perimeter
3127926
Area
470729121547.77
Altitude
902954.45905261
Surface area
470729121547.77
Volume
1.3357937211068E+17
Height
491506.1523666