82100042 is an even 8-digits composite number following 82100041
and preceding 82100043 . In scientific notation, it is written as 8.2100042 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 41014252 positive integers (up to 82100042) that are relatively prime to 82100042.
82100042 has 8 divisors, whose sum is 123257376
The reverse of 82100042 is 24000128
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
eighty-two million one hundred thousand forty-two
Scientific notation
8.2100042 × 10^7
Engineering notation
8.2100042 × 10^6
Prime Factorization
2 × 1187 × 34583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82100042
Product of the distinct prime numbers
The prime factorization of 82100042 is 2 × 1187 × 34583.
Since it has a total of 3 prime factors.
9 , 10 , 40 , 29 , 528 , 219 , 958 , 8119 , 31599 , 95165 , 738256 , 208579 , 9728686 , 1553870 , 9391583 , 38125826 , 853558475 , 258085855 , 4386325754 , 9323334374
n×2
164200084
n×3
246300126
n×4
328400168
n×5
410500210
n÷2
41050021
n÷3
27366680.666667
n÷3
20525010.5
n÷5
16420008.4
n2
6740416896401764
n3
5.5338851029209E+23
n4
4.5433219937298E+31
n5
3.7300692650474E+39
2 √n
9060.9073497084
3 √n
434.6247558871
4 √n
95.188798446605
5 √n
38.270900035302
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
-82100041
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 82100042 can be divided by 8 positive divisors.
The sum of these divisors (counting 82100042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001011111101001010
3
Ternary
12201111010002022
4
Quaternary
10321023331022
5
Quinary
132004200132
6
Senary
12051404442
8
Octal
471137512
10
Decimal
82100042
12
Duodecimal
235b3722
16
Hexadecimal
4e4bf4a
20
Vigesimal
15d2a22
36
Base36
1cvosq
md5
9d13f7434149119c83e368c03bb51633
sha1
24074133b0610c1e482d25a459c735d6e1045f4b
sha256
074fb70080819a9773f0538e44e8de2afa4553edafdec29f68783c489e0ecac7
sha512
20c7d862ceafc1649be11417bdc19752c8a340d0e325f702edd6491dd882c20baf6f19b1dffa70023ac99a423526e739df57fff359fb19454c8bc9ca97f67853
ripemd-160
09ab669422beffe9012528c6086ec8ea5e49cb9b
Diameter
164200084
Circumference
515849777.61323
Area
2.1175644203868E+16
Volume
2.3180283713529E+24
Surface area
8.4702576815473E+16
Circumference
515849777.61323
Perimeter
328400168
Area
6740416896401764
Diagonal
116106992.8678
Surface area
40442501378410584
Volume
5.5338851029209E+23
Space diagonal
142201444.04754
Perimeter
246300126
Area
2.9186861321909E+15
Altitude
71100722.023769
Surface area
2.9186861321909E+15
Volume
6.5217461376377E+22
Height
38702330.955934