7042 is an even 4-digits composite number following 7041
and preceding 7043 . In scientific notation, it is written as 7.042 × 10^3.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 3012 positive integers (up to 7042) that are relatively prime to 7042.
7042 has 8 divisors, whose sum is 12096
The reverse of 7042 is 2407
Previous prime number is 7
Is Prime? no
Number parity even
Number length 4
Sum of Digits 13
Digital Root 4
Name
seven thousand forty-two
Scientific notation
7.042 × 10^3
Engineering notation
7.042 × 10^3
Prime Factorization
2 × 7 × 503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7042
Product of the distinct prime numbers
The prime factorization of 7042 is 2 × 7 × 503.
Since it has a total of 3 prime factors.
1 , 7 , 7 , 52 , 984 , 642 , 790 , 9729 , 50960 , 16273 , 313614 , 422679 , 9415293 , 8471293 , 55566 , 39445028 , 43173256 , 192009480 , 6738500925 , 7283479467
n×2
14084
n×3
21126
n×4
28168
n×5
35210
n÷2
3521
n÷3
2347.3333333333
n÷3
1760.5
n÷5
1408.4
n2
49589764
n3
349211118088
n4
2459144693575696
n5
1.731729693216E+19
2 √n
83.916625289629
3 √n
19.167494188174
4 √n
9.1606017973509
5 √n
5.8821921081465
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
-7041
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 7042 can be divided by 8 positive divisors.
The sum of these divisors (counting 7042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000010
3
Ternary
100122211
4
Quaternary
1232002
5
Quinary
211132
6
Senary
52334
8
Octal
15602
10
Decimal
7042
12
Duodecimal
40aa
16
Hexadecimal
1b82
20
Vigesimal
hc2
36
Base36
5fm
md5
8c66bb19847dd8c21413c5c8c9d68306
sha1
b1e381586d15bf3c7ced0b62873cf2488df68991
sha256
788fed4cefcf457afc6984efa7c19031a3325d2a93527293d2ced18bf9b7bb97
sha512
e007cdc51478ff956867bf9ed5b1c7fc6a9ce6abc3183fd19ec30066962d500ab7979903c627913a2d2585bb2857f2c38676ef6f1130dd6408ec2fb564e02a49
ripemd-160
1e2266009c98653af9f1832fb2202e83f0634d62
Diameter
14084
Circumference
44246.190933159
Area
155790838.27565
Volume
1462772110849.5
Surface area
623163353.10261
Circumference
44246.190933159
Perimeter
28168
Area
49589764
Diagonal
9958.8919062313
Surface area
297538584
Volume
349211118088
Space diagonal
12197.1017869
Perimeter
21126
Area
21472997.695838
Altitude
6098.55089345
Surface area
21472997.695838
Volume
41154924944.294
Height
3319.6306354104