7642142 is an even 7-digits composite number following 7642141
and preceding 7642143 . In scientific notation, it is written as 7.642142 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 3574872 positive integers (up to 7642142) that are relatively prime to 7642142.
7642142 has 16 divisors, whose sum is 12216960
The reverse of 7642142 is 2412467
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million six hundred forty-two thousand one hundred forty-two
Scientific notation
7.642142 × 10^6
Engineering notation
7.642142 × 10^6
Prime Factorization
2 × 19 × 83 × 2423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7642142
Product of the distinct prime numbers
The prime factorization of 7642142 is 2 × 19 × 83 × 2423.
Since it has a total of 4 prime factors.
4 , 2 , 65 , 90 , 705 , 905 , 9327 , 5026 , 68695 , 43717 , 675895 , 567798 , 9159130 , 4364768 , 83993829 , 25846917 , 392570889 , 503963955 , 843929323 , 3909914314
n×2
15284284
n×3
22926426
n×4
30568568
n×5
38210710
n÷2
3821071
n÷3
2547380.6666667
n÷3
1910535.5
n÷5
1528428.4
n2
58402334348164
n3
4.4631893222015E+20
n4
3.4108326573147E+27
n5
2.6066067505437E+34
2 √n
2764.4424392633
3 √n
196.97224479497
4 √n
52.577965339706
5 √n
23.803620659748
1 , 2 , 19 , 38 , 83 , 166 , 1577 , 2423 , 3154 , 4846 , 46037 , 92074 , 201109 , 402218 , 3821071 , 7642142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7642141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7642142 can be divided by 16 positive divisors.
The sum of these divisors (counting 7642142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001001110000011110
3
Ternary
112101021001022
4
Quaternary
131021300132
5
Quinary
3424022032
6
Senary
431444142
8
Octal
35116036
10
Decimal
7642142
12
Duodecimal
2686652
16
Hexadecimal
749c1e
20
Vigesimal
27f572
36
Base36
4jspq
md5
74c4a280256134493bbc20042ca9e62c
sha1
a2141fef7e9b039775834e91965925c5dafef14a
sha256
56b0e247df89b2a6af6d9e97087a3af1ed610bb5e8583483ede2d168f8fdf97e
sha512
3e164cfa08ba4afe71e3318a791cb37bf245b6202fbb68c5723dacffd743ddc8300685033a1db08ca44700d7b5a1354224a6885368926a186822e80c67f4954b
ripemd-160
ea152be3a161950c6e8fe2f484754f7618441e6e
Diameter
15284284
Circumference
48016994.32978
Area
1.8347634454069E+14
Volume
1.8695363714945E+21
Surface area
7.3390537816275E+14
Circumference
48016994.32978
Perimeter
30568568
Area
58402334348164
Diagonal
10807620.861981
Surface area
350414006088984
Volume
4.4631893222015E+20
Space diagonal
13236578.222656
Perimeter
22926426
Area
25288952592911
Altitude
6618289.111328
Surface area
25288952592911
Volume
5.2599190590801E+19
Height
3602540.287327