82100043 is an odd 8-digits composite number following 82100042
and preceding 82100044 . In scientific notation, it is written as 8.2100043 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 54365136 positive integers (up to 82100043) that are relatively prime to 82100043.
82100043 has 12 divisors, whose sum is 119386800
The reverse of 82100043 is 34000128
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighty-two million one hundred thousand forty-three
Scientific notation
8.2100043 × 10^7
Engineering notation
8.2100043 × 10^6
Prime Factorization
3 × 3 × 149 × 61223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27366681
Product of the distinct prime numbers
The prime factorization of 82100043 is 3 × 3 × 149 × 61223.
Since it has a total of 4 prime factors.
4 , 8 , 65 , 79 , 263 , 998 , 3871 , 8338 , 95785 , 55531 , 588563 , 483983 , 5821033 , 14916 , 37412144 , 30262699 , 154317419 , 115842295 , 3966660634 , 9146232546
n×2
164200086
n×3
246300129
n×4
328400172
n×5
410500215
n÷2
41050021.5
n÷3
27366681
n÷3
20525010.75
n÷5
16420008.6
n2
6740417060601849
n3
5.5338853051335E+23
n4
4.5433222150852E+31
n5
3.7300694922135E+39
2 √n
9060.9074048905
3 √n
434.62475765171
4 √n
95.188798736461
5 √n
38.270900128532
1 , 3 , 9 , 149 , 447 , 1341 , 61223 , 183669 , 551007 , 9122227 , 27366681 , 82100043
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82100042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82100043 can be divided by 12 positive divisors.
The sum of these divisors (counting 82100043) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001001011111101001011
3
Ternary
12201111010002100
4
Quaternary
10321023331023
5
Quinary
132004200133
6
Senary
12051404443
8
Octal
471137513
10
Decimal
82100043
12
Duodecimal
235b3723
16
Hexadecimal
4e4bf4b
20
Vigesimal
15d2a23
36
Base36
1cvosr
md5
40cc2668f40408f9d80b67c462f4b64f
sha1
81f286437bde3aa6cd849a78d51e17c2524d0b81
sha256
1fd4f6501ed1b359f8f7742b0a792a869ab3b9a97e399e0a20ee74bb81ccabb4
sha512
9f0d618dd8c4539db2517db8266a3c561bcdd898c3ef84d6a4b565f4d8848b08a5b4768e9a0872e1a45b5cc35e1ce6db88f4ab5633d75bcf5a1a61d681248f65
ripemd-160
a967070a1192a050b4189ec8c50077a4935477cc
Diameter
164200086
Circumference
515849783.89641
Area
2.1175644719718E+16
Volume
2.3180284560554E+24
Surface area
8.4702578878872E+16
Circumference
515849783.89641
Perimeter
328400172
Area
6740417060601849
Diagonal
116106994.28201
Surface area
40442502363611094
Volume
5.5338853051335E+23
Space diagonal
142201445.77959
Perimeter
246300129
Area
2.9186862032916E+15
Altitude
71100722.889795
Surface area
2.9186862032916E+15
Volume
6.5217463759474E+22
Height
38702331.427338