83742142 is an even 8-digits composite number following 83742141
and preceding 83742143 . In scientific notation, it is written as 8.3742142 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 37440000 positive integers (up to 83742142) that are relatively prime to 83742142.
83742142 has 16 divisors, whose sum is 139281264
The reverse of 83742142 is 24124738
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-three million seven hundred forty-two thousand one hundred forty-two
Scientific notation
8.3742142 × 10^7
Engineering notation
8.3742142 × 10^6
Prime Factorization
2 × 11 × 61 × 62401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83742142
Product of the distinct prime numbers
The prime factorization of 83742142 is 2 × 11 × 61 × 62401.
Since it has a total of 4 prime factors.
9 , 3 , 90 , 91 , 533 , 133 , 6053 , 6683 , 29644 , 13320 , 376207 , 571472 , 1243677 , 7419203 , 76088071 , 47942266 , 747095912 , 741432759 , 3766355495 , 2454173758
n×2
167484284
n×3
251226426
n×4
334968568
n×5
418710710
n÷2
41871071
n÷3
27914047.333333
n÷3
20935535.5
n÷5
16748428.4
n2
7012746346748164
n3
5.8726240037937E+23
n4
4.917861132383E+31
n5
4.118322252843E+39
2 √n
9151.0732703875
3 √n
437.50332209722
4 √n
95.661242258228
5 √n
38.422782559375
1 , 2 , 11 , 22 , 61 , 122 , 671 , 1342 , 62401 , 124802 , 686411 , 1372822 , 3806461 , 7612922 , 41871071 , 83742142
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
-83742141
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 83742142 can be divided by 16 positive divisors.
The sum of these divisors (counting 83742142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111011100110110111110
3
Ternary
12211120112121211
4
Quaternary
10333130312332
5
Quinary
132414222032
6
Senary
12150515034
8
Octal
477346676
10
Decimal
83742142
12
Duodecimal
24065a7a
16
Hexadecimal
4fdcdbe
20
Vigesimal
1637f72
36
Base36
1duvum
md5
b2fc7f43671f16e6e9cfcc270375101e
sha1
4132ceb0add8c6dca210ee9971cbad6614808086
sha256
4b83681b05d828c8aacf25357201fc59d94cee4430a7c865990dd96406b24b7b
sha512
0add61278e3b5c753b25c1cb78b388f886ba0e12e42ac2d885e527c4cca523f185def1640e1ffb931282c28a028767894d0e4db6a9e18b44d1436f4e9c42a727
ripemd-160
647c700509217fa68c6e621c3f8192fe908131e9
Diameter
167484284
Circumference
526167396.20615
Area
2.2031192404433E+16
Volume
2.4599189903484E+24
Surface area
8.8124769617731E+16
Circumference
526167396.20615
Perimeter
334968568
Area
7012746346748164
Diagonal
118429272.95857
Surface area
42076478080488984
Volume
5.8726240037937E+23
Space diagonal
145045644.67865
Perimeter
251226426
Area
3.0366082432902E+15
Altitude
72522822.339324
Surface area
3.0366082432902E+15
Volume
6.9209537607357E+22
Height
39476424.319525