82142457 is an odd 8-digits composite number following 82142456
and preceding 82142458 . In scientific notation, it is written as 8.2142457 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 53963280 positive integers (up to 82142457) that are relatively prime to 82142457.
82142457 has 16 divisors, whose sum is 111132672
The reverse of 82142457 is 75424128
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred forty-two thousand four hundred fifty-seven
Scientific notation
8.2142457 × 10^7
Engineering notation
8.2142457 × 10^6
Prime Factorization
3 × 1291 × 127 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82142457
Product of the distinct prime numbers
The prime factorization of 82142457 is 3 × 1291 × 127 × 167.
Since it has a total of 4 prime factors.
3 , 2 , 99 , 80 , 353 , 617 , 9378 , 6136 , 31540 , 25355 , 58874 , 343410 , 244945 , 5772501 , 92928756 , 85737994 , 899389149 , 746186654 , 7269413233 , 4801543796
n×2
164284914
n×3
246427371
n×4
328569828
n×5
410712285
n÷2
41071228.5
n÷3
27380819
n÷3
20535614.25
n÷5
16428491.4
n2
6747383241996849
n3
5.5424663781825E+23
n4
4.552718061438E+31
n5
3.7397144759479E+39
2 √n
9063.2475967503
3 √n
434.6995891226
4 √n
95.201090312823
5 √n
38.274853565269
1 , 3 , 127 , 167 , 381 , 501 , 1291 , 3873 , 21209 , 63627 , 163957 , 215597 , 491871 , 646791 , 27380819 , 82142457
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
-82142456
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 82142457 can be divided by 16 positive divisors.
The sum of these divisors (counting 82142457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010110010011111001
3
Ternary
12201120021021020
4
Quaternary
10321112103321
5
Quinary
132012024312
6
Senary
12052333053
8
Octal
471262371
10
Decimal
82142457
12
Duodecimal
23614189
16
Hexadecimal
4e564f9
20
Vigesimal
15d7g2h
36
Base36
1cwlix
md5
f4af806ff620315c04c91e0226ab27de
sha1
62ec12f207b1773504141b9438e21e0840a6a097
sha256
23716b654d9a75158b3f296b56279be44ef22903fa305e4cd4f6c3abf8c6ea0a
sha512
6dc20bcc8e3e8de5753216144462fe603ff3026b6ecfe6c630a316ad674bbb2d7b93484d5b1a327deba7c01ee468412ee01d00a2583d85a493c393e7eae1adf7
ripemd-160
7e4e7ef45bd2c8df2977e9721eabc7c98ff6357b
Diameter
164284914
Circumference
516116278.91803
Area
2.1197529624012E+16
Volume
2.3216228875289E+24
Surface area
8.4790118496049E+16
Circumference
516116278.91803
Perimeter
328569828
Area
6747383241996849
Diagonal
116166976.73605
Surface area
40484299451981094
Volume
5.5424663781825E+23
Space diagonal
142274908.98254
Perimeter
246427371
Area
2.9217026483193E+15
Altitude
71137454.491271
Surface area
2.9217026483193E+15
Volume
6.5318592675188E+22
Height
38722325.578683